R List of Acronyms
RACEWAYS, Metal, Electrical ESO-LV, §2395.75
RACK & PINION, Automotive Lifts See GISO, Article 19
Definition GISO, §3541(d) 
Control Mechanism GISO, §3544
Descent Speed GISO, §3549
Design GISO, §3542(a)-(c)
Inspection, Operation, Maintenance GISO, §3542(d)
Marking / Labeling Requirements GISO, §3543 
Working Area, Under Lift GISO, §3547
Supports, Chassis & Axle GISO, §3548
RACK & PINION ELEVATORS
Group III Elevators  ElevSO, §3133 
Group II Elevators
Special Purpose Personnel Elevators
Buffers, Car and Counterweight ElevSO, §3085.12(b) 
Car Safeties and Governors ElevSO, §3085.17(d)
Clearance, Car Top to Overhead Structure ElevSO, §3085.4(d)
Drive Machine of Special Purpose Personnel Elevators ElevSO, §3085.20(a)
Definition ElevSO, §3009(b)
Guides, & Masts, Car Securely of ElevSO, §3085.11(d)
Limitation of Load, Speed and Platform Area   ElevSO, §3085.19
Exception of Section 3085.19 ElevSO, §3085.19, Exception
Personnel Hoist
Safeties, Car & Counterweight CSO, §1604.19(d), (j), (h)
Application & Release of CSO, §1604.19(h)
Exceptions, to Stop Ascending Cars or Counterweight CSO, §1604.19(e)
Movement, Maximum Permissible CSO, §1604.19(j)(2)
Safety Factors of CSO, §1604.19(k)
Definition CSO, §1504
Suspension Means CSO, §1604.25(a)
RACKED MATERIALS, limited in height of stored Material  GISO, §3241(c)
Storage racks, designed to safely support Materials  GISO, §3241(e)
RACKS, STORAGE, SECURED   GISO, §3273(a)
RADAR, Access to ship masts, By Radar Technician SSO, §8397.5
Entering Hazardous Area SSO, §8397.5(d)
Exception from Compliance with this Section SSO, §8397.5(e)
Hazardous Energy, Control of  SSO, §8397.5(a)
Securing or Placement of  SSO, §8397.5(b)
Servicing in Accord with  SSO, §8397.5(a) & (c)
Operating, Testing, Servicing & Repairing SSO, §8397.5(c)
RADIAL AIR COMPRESSOR SYSTEMS  See AIR COMPRESSORS
RADIAL ARM SAWS, Woodworking GISO, §4309
Anti Kick-Back GISO, §4309(c)
Automatic Return GISO, §4309(d)
Guard, Hood Enclosure    GISO, §4309(a)
Travel Limiting Chain GISO, §4309(b)
RADIANT ENERGY, Eye & Face Protection GISO, §3382(b)
RADIATION HAZARDS, Underground Mining MSO, §7091
RADIATION & RADIOACTIVITY GISO, Group 14 
Actinic Radiation GISO, Article 103
Application & Purpose GISO, §5078
Ultra-Violet Radiation GISO, §5079
Administrative Procedure GISO, §5076
Lasers
Protection from, per CSO CSO, §1801
Beam shutters or caps CSO, §1801(e)  
Eye protection  CSO, §1801(c)
Exposure Limits, Light intensity CSO, §1801(j)
   ”     ”        , Microwave power densities CSO, §1801(k)
Internal alignment lasers CSO, §1801(f)
Labeling Requirement CSO, §1801(e), (i)
Prohibition CSO, §1801(g), (h)
Proof of operator qualification CSO, §1801(b)
Qualified & trained employees  CSO, §1801(a)
Trained & Qualified employees  CSO, §1801(a)
Warning signs & labels CSO, §1801(d)
Protection from, per TSO TSO, §8416
Protection from, per TelSO
Eye protection  TelSO, §8617
Non-ionizing Radiation GISO, Article 104
Microwave Radiation GISO, §5085
Radiofrequency Radiation GISO, §5085
Radiation Control, per  CCR, Title 17, Div. 1, Chapter 5, Subchapter 4 GISO, §5076
Healing Arts  See CCR, Title 17, Div. 1, Ch. 5, Subch. 4, Group 3, Article 4
  Mammography See CCR, Title 17, Div. 1, Ch. 5, Subch. 4, Group 3, Article 4.5
Industrial Radiography  See CCR, Title 17, Div. 1, Ch. 5, Subch. 4, Group 3, Article 6
Nuclear Medicine Technology See CCR, Title 17, Div. 1, Ch. 5, Subchapter 4.6
Well Logging Operations  See CCR, Title 17, Div. 1, Ch. 5, Subch. 4, Group 3, Article 7
Shipyard Standard, Radiation Control SSO, §8397.1
Telecommunication safety orders  TelSO, §8618
Eye protection     TelSO, §8617
Underground Radiation Hazard, per MSO MSO, §7091
RADIO
Access to ship masts By Radio Technician SSO, §8397.5
Citizens band radio, Prohibition  LSSO, §6273
Receiving & Transmitting Equipment See COMMUNICATIONS SYSTEMS
RADIO FREQUENCY (RF) DEVICES, Presence Sensing Devices GISO, §4208.1
Radiation Protection GISO, §5085
RADIO COMMUNICATION & Other Signaling Systems LSSO, Article 4 
Electrical Signal Systems LSSO, §6271
Radio Signal Systems LSSO, §6272
Citizen Band Radios LSSO, §6273
Signal Systems LSSO, §6270
RADIO CONTROL
Citizens band radio, Prohibition  LSSO, §6273
Signalers  LSSO, §6402, Appx A
RADIOFREQUENCY RADIATION, Presence Sensing Devices GISO, §5085
Warning Sign, Illustration GISO, §5085, Figure RF-1
RADIO STATION, Electronic News Gathering (Eng) Equipment ESO-HV, Article 40
Accident Prevention, Operation in Proximity of Overhead Power Lines ESO-HV, §2981
Definitions ESO-HV, §2980
Employee Training ESO-HV, §2982
Overhead power lines accident prevention ESO-HV, §2981
Safety Inspections ESO-HV, §2983 
Variances ESO-HV, §2305.3
RAGS, OILY, Storage    GISO, §5562(c)
RAILCARS, Movement of    GISO, §3332
Shop Transfer Car, Load Clearances  GISO, §3273(k) 
Tank Cars, Petroleum
Loading & Unloading Operations
High-Vapor Pressure Hydrocarbons PSO-R,T&H, §6881
Loading Platforms PSO-R,T&H, §6879
Loading & Unloading Operations PSO-R,T&H, §6880
Wharves & Piers PSO-R,T&H, §6891
RAILINGS, GUARD, per CSO CSO, §1620
Defined  CSO, §1504
Design & Construction of Railings  CSO, §1620
Required Use CSO, §1621
Elevator shafts  CSO, §1633(a)
Floor openings, Guarding of  CSO, §1632  
Metal scaffolds   CSO, §1644(a)(6)
Formwork & shoring CSO, §1717(d)(4)
Perimeters   CSO, §1717(d)(4)
Roofs / Roofing
Catch Platform CSO, §1724(c)(1)
Eave Barrier CSO, §1724(e)(1)
High Lift Material Truck CSO, §1724(g)
Openings, Guarding of  CSO, §1632  
Ramps & Runways CSO, §1724(h)(1)
Scaffolding
Metal CSO, §1644(a)(6)
Wood Pole, Heavy Trade   CSO, §1641(e)
Wood Pole, Light Duty   CSO, §1640(b)(4) & (c)(6)
Specifications, General GISO, §3209
Skylight openings, Guarding of  CSO, §1632  
Stairs(ways) CSO, §1626(c)(4)
Illustration CSO, §1938, Appx B, Plates B-17
Temporary Stairs(ways) CSO, §1626(d)
Stairwells, Around CSO, §1626(a)(2)
Material Piles CSO, §1621(c)
Wall opening   CSO, §1632(k)(i)
RAILINGS, GUARD, per GISO
Alternative to Guardrailing GISO, §3210(c)
Balconies    GISO, §3210(a)
Crane Boom, Access to GISO, §4926(b)
Design Specifications, General GISO, §3209
Elevated Locations, Required at GISO, §3210
Elevating Work Platforms GISO, §3642(a)
Exceptions
Aircraft Loading Operations, Conveyors, or Belt Loaders, Specified GISO, §3210(b), Exception (7)
Aircraft Wheel Well, Work in or on, Specified GISO, §3210(b), Exception (8)
Conveyors, or Belt Loaders, for Aircraft Loading GISO, §3210(b), Exception (7)
Elevated Locations, w/ Fall Protection, Specified GISO, §3210(b), Exception (5)
Flumes. Patrol, w/ Alternate Protection GISO, §3210(b), Exception (6)
Mobile Vehicles, Equipment,  Specified GISO, §3210(b), Exception (9)
Open sides of Storage Platforms less than 4’ wide, specified GISO, §3210(b), Exception (3)
Portions of Loading or Storage Platforms, Specified  GISO, §3210(b), Exception (2)
Portable Amusement Rides, w/ Guardrails impractical GISO, §3210(b), Exception (10)
Portable Platforms,  w/ Guardrails impractical GISO, §3210(b), Exception (4)
Runways with Machine guarding in place GISO, §3210(b), Exception (1)
Workstands, Portable or Fixed,  w/ Guardrails impractical GISO, §3210(b), Exception (4)
General Requirements  GISO, §3209
Interlocked, revolving drums GISO, §4238(a)
Scaffolding
Tower, General Requirements GISO, §3622(f)(7)
Illustrations, Scaffolds   GISO, §1938, Appx B, Plates B-18 through B-22
Specifications for Stairs GISO, §3214
Stairs(ways) GISO, §3231(a)
Illustration GISO, §3231, Figure E-1
Stairs, Fixed Industrial GISO, §3234(g)
Standard Guard Railings, Specifications GISO, §3209 
Wall Openings, at GISO, §3211
RAILINGS, GUARD, & TOEBOARD, Exemption, per TelSO TelSO, §8602(b)
RAILINGS & CROWN PLATFORMS subject to  PSO-D&P PSO-D&P, Article 25
Access & Lubrication  PSO-D&P, §6592(a)
Ladder Requirements  PSO-D&P, §6592(b)
Gin Pole Masts, Stationary or Portable  PSO-D&P, §6589
Portable Cantilever Derricks & Masts PSO-D&P, §6590
Portable Jackknife Derricks & Masts PSO-D&P, §6591
Telescoping Derricks & Masts PSO-D&P, §6591
RAILROAD, Transportation of Explosives
Storage on Railcars, Quantity & Distance Tables
Ammonium Nitrate & Blasting Agents GISO, §5253
Explosives GISO, §5252
Low Explosives GISO, §5252.1
Transporting terminals  GISO, §5270
Underground transportation of   GISO, §5266
RAILROADS, Industrial, per GISO GISO, Article 29
Application / Purpose  GISO, §3730
Definitions  GISO, §3731
Blue Light / Stop Signs  GISO, §3333
Brakes  GISO, §3735
Clearances for Narrow Gage Tracks GISO, §3741
Clearances for Standard Gage Tracks
Clearance between Tracks GISO, §3739
Illustration GISO, §3737, Fig. 2 
Clarifications, Illustration GISO, §3737, Notes 
Other Conditions GISO, §3740
Overhead Clearances GISO, §3736 
Overhead & Side Clearance Exceptions GISO, §3738
Side Clearances  GISO, §3737
Couplers  GISO, §3733
Crossing Tracks with Forklift GISO, §3650(t)(25)
Forklift, Railroad Car Loading
Entering with Forklift GISO, §3650(t)(21)
Railroad Car, Prevent movement GISO, §3650(t)(23)
Railroad Tracks, Crossing with Forklift GISO, §3650(t)(25)
Locomotives
Brakes  GISO, §3735
Warning devices  GISO, §3734
Railcar 
Movement GISO, §3332
Securing, Blocking or Chocking Wheels GISO, §3333(b)
Working on or around  GISO, §3334
Railroad Yards, Ramping & Deramping GISO, §3335
Stop Signs, Blue Light GISO, §3333
Switches & Tracts GISO, §3732
Switching Operations, in Yards GISO, §3335(b)
Tank cars,
Compressed gases, Unloading  UFPV, §560
Petroleum Product
Loading & Unloading Operations
High-Vapor Pressure Hydrocarbons PSO-R,T&H, §6881
Loading Platforms PSO-R,T&H, §6879
Loading & Unloading Operations PSO-R,T&H, §6880
Wharves & Piers PSO-R,T&H, §6891
Tracks  GISO, §3732
Crossing with Forklift GISO, §3650(t)(25)
Narrow tracks
Side clearances  GISO, §3741
Standard gage tracks
Decreasing clearances when  GISO, §3738
Obstructions adjacent to  GISO, §3740
Overhead clearances GISO, §3736 
Parallel tracks clearance between  GISO, §3739
Platforms near markers to indicate unobstructed space  GISO, §3740
Side clearances  GISO, §3737 
Crossing with Forklift GISO, §3650(t)(25)
Warning Devices GISO, §3734
Working on or Around Railway Cars GISO, §3334
Yards, Ramping & Deramping GISO, §3335
RAILROADS, per LSSO
Traffic Control, During Logging Operation, Specified  LSSO, §6276
RAILROADS, Industrial, per MSO MSO, §7023
Mine Trains, Equipment & Practice, General MSO, §7024
Mine Trains, Equipment & Practice, Underground MSO, §7025
Refuge Station  MSO, §7026
RAILROADS, Industrial, per TSO
Locomotives, Haulage TSO, §8471 
Block signals  TSO, §8477
Car passers and cherry pickers TSO, §8479
Dumping locations TSO, §8480
Employees, Transportation of  TSO, §8473
Light requirements TSO, §8472
Limited visibility precautions  TSO, §8475
Locomotives TSO, §8471
Light requirements TSO, §8472
Operation of Trains, Safety Requirements TSO, §8474
Refuge, Places of  TSO, §8482
Switches TSO, §8481
Portable switches TSO, §8478
Tracks TSO, §8476
Train Requirements TSO, §8474
Safe practices & operations code TSO, §8568, Appx A
Transportation of workers TSO, §8473
RAILS, Stair rails CSO, §1626(c)(4)
Illustration CSO, §1938, Appx B, Plates B-17
Temporary Stairs(ways) CSO, §1626(d)
RAISED WALKWAYS, planking CSO, §1624(c)
RAISES, Winzes & Openings, per MSO MSO, §7051
RAMPS, per CSO CSO, Article 17
Defined  CSO, §1504
Criteria for Ramps & Runways, Illustration CSO, §1938, Appx B, Plate B-17
Foot Traffic, Ramps & Runways for  CSO, §1624
Powered Buggy Runways  CSO, §1625
   ”         ”         ”         ” Illustrations CSO, §1938, Appx B, Plate C-5
Railings for Ramps CSO,§1621(a), (b)
Roofing Operations, Railings for Ramps CSO, §1724(h)(1)
Wheelbarrow Runways  CSO, §1623
RAMPS, per GISO GISO, §3232
Incline Illustrated GISO, §3231, Figure E-1
Industrial Use Only GISO, §3233
Standard GISO, §3273(c)
RANGES AND OVENS See APPLIANCES
RATS    GISO, §3362(f)
RATED CAPACITY
Construction Hoist
Capacity & Loading  CSO, §1604.21
Capacity Statement & Design  CSO, §1605.20
Cranes, Capacity Marking, Load Indication GISO, §4907
Capacity marking GISO, §4907(a)
Capacity marking GISO, § 4973
Displayed, Forklift, Industrial Trucks  Hoists, Load Block GISO, §3660
Elevator, Capacity & Loading ElevSO, §3037
Electric Elevators, Capacity & Loading ElevSO, §3121.7
Hydraulic Elevators, Capacity & Loading ElevSO, §3066
Special Purpose Elev. Capacity & Data Plates/Signs ElevSO, §3085.18
Forklift, Industrial Trucks  
Loading Beyond Rated Capacity Prohibited GISO, §3660(b)
Rated Capacity  GISO, §3660
Hoist, Capacity Marking  GISO, §4973
Industrial Trucks  GISO, §3660
Loading Beyond Rated Capacity Prohibited GISO, §3660(b)
Rated Capacity, displayed  GISO, §3660(a)
Logging, Tractors (Including Rubber-Tired), Capacity Markings LSSO, §6313 
Pile Driving
Rated Capacity of Hammer's Suspension system CSO, §1600.1(a)
RAZING BUILDINGS See DEMOLITION
RCRA OPERATIONS GISO, §5192(p)
REACTIVE MATERIALS, Segregated  CSO, §1549(g)
REACTOR, High Voltage See ELECTRICAL, RESISTORS & REACTOR
REBAR See REINFORCING STEEL
REBAR CAPS See Protective Covers under REINFORCING STEEL
RECEPTACLES, Electrical ESO-LV, §2510.7
Attachment Plugs ESO-LV, §2510.56(a)
Grounding terminal, connecting to box ESO-LV, §2395.74
Grounding Type ESO-LV, §2510.7(a)
Lamp Holders, Screw Type ESO-LV, §2510.8
Non-Grounding Type  ESO-LV, §2510.58
Non-Interchangeable ESO-LV, §2510.56(b)
Receptacle & Cord Connectors ESO-LV, §2360.2
Skirted Plugs ESO-LV, §2510.7(b)
Wet & Damp Locations ESO-LV, §2510.5 
RECLOSERS, Automatic Circuit, Electrical ESO-HV, §2843
RECORD KEEPING  
Access to, 
Acutely hazardous substances  GISO, §5189 & Appx A
Diving operations, injury records GISO, §6058 
Employee exposure records GISO, §3204
Exposure Records GISO, §3204(e)
Federal lead standard GISO, §5198, Appx B
Medical records GISO, §3204(e)
Occupational noise control records GISO, §5100
Process Safety Management  GISO, §5189 & Appx A
Acrylonitrile   GISO, §5213(q)
Actinolite, Non Asbestiform GISO, §5208.1(g)
Aerosol Transmissible Diseases GISO, §5199(j)
Amusement Rides, Permanent PARSO, Article 4
Confidentiality of Documents PARSO, §3195.14 
Record keeping Requirements PARSO, §3195.12
Transfer of Information with Sale of Used Rides PARSO, §3195.13
Anthophylite, Non Asbestiform GISO, §5208.1
Record Keeping  GISO, §5208.1(g)(2)
Records, Transfer of  GISO, §5208.1(m)
Arsenic, Inorganic GISO, §5214(o)
Asbestos
per CSO CSO, §1529(n)
per GISO GISO, §5208(m)
per SSO    SSO, §8358(n)
Benzene GISO, §5218(k) 
Bloodborne Pathogens GISO, §5193(f)
Butadiene    GISO, §5201(m)
Cadmium
per CSO  CSO, §1532(n)
per GISO GISO, §5207(n)
Carcinogens  GISO, §5209(f) 
Central Heating & Air Conditioning, Inspections & Maintenance GISO, §5142(b)(2), (3)
Chromium (VI)
per CSO CSO, §1532.2(k)
per GISO GISO, §5206(m)
per SSO SSO, §8359(k)
Coke Oven Emissions GISO, §5211(v)
Confined Space Entry
per GISO GISO, §5157(e)(6)
per SSO  SSO, §8355(d)
Corrections, Department, Safety Committee  See Cal/OSHA, §344.45 
Cotton Dust GISO, §5190(k)
Cranes Inspections GISO, §5031(c)(4)
1, 2 Dibromo-3-Chloropropane (DPCP) GISO, §5212(p)
Dichloromethane, Methylene Chloride (MC) GISO, §5202(m)
Disclosure See under Access under RECORD KEEPING
Diving Operations GISO, §6052(g)
Ear Protection, Hearing Protection GISO, §5100
EDB (Ethylene Dibromide)       GISO, §5219(l)
Employee access to records  GISO, §3204
NIOSH registry of toxic effects of chemical substances  GISO, §3204, Appx B
Sample authorization letter for release of records  GISO, §3204, Appx A
Enclosed Space Entry, per SSO SSO, §8355(d)
Ethylene Dibromide (EDB) GISO, §5219(l)
Ethylene Oxide (ETO) 
Availability of Records GISO, §5220(k)(4)
Exposure Measurements  GISO, §5220(k)(2) 
Medical Surveillance  GISO, §5220(k)(3)
Objective Data For Exempted Operations  GISO, §5220(k)(1)
Transfer of Records  GISO, §5220(k)(5)
Fire Protection & Fire Fighting Equipment PSO-D&P, §6519(a)
Formaldehyde  GISO, §5217(o)
Availability of records GISO, §5217(o)(6)
Exposure determinations GISO, §5217(o)(2)
Exposure measurements GISO, §5217(o)(1)  
Medical surveillance GISO, §5217(o)(3)  
Record retention GISO, §5217(o)(5)  
Respirator fit testing GISO, §5217(o)(4)  
Grain Handling Facilities GISO, §5178(k)
Hearing Protection, Control of Noise Exposure GISO, §5100
Heating & Air Conditioning, Inspections & Maintenance GISO, §5142(b)
Record keeping requirements GISO, §5142(b)(2), (3)
Hoist, Inspections GISO, §5031(c)(4)
Industrial plants, Exposure & Medical records GISO, §6058 
Illness & Injury Log, Sharps Injury Log GISO, §5193(h)(3)
Injuries / Illnesses GISO, §6058
Injury & Illness Prevention Program GISO, §3203(b)   
Regarding Inspections GISO, §3203(a)(6)   
Regarding Training GISO, §3203(a)(6)   
Inorganic Arsenic    GISO, §5214(o)
Laboratories, Exposure to Hazardous Chemicals GISO, §5191(j)
Lead
per CSO    CSO, §1532.1(n)
per GISO GISO, §5198 (n)
Methylenebis, 4,4’ (2-Chloroaniline) (MbOCA) GISO, §5215(m)
Methylene Chloride (MC)  GISO, §5202(m)
Methylenedianiline CSO, §1535(o)
Nemagon GISO, §5212(p)
Noise, Control of Exposure GISO, §5100
Non-Asbestiform, Tremolite GISO, §5208(g)
Oil and gas Well Drilling & Production
Pressure-relieving devices  PSO-D&P, §6552(c)(3) & (h)
Pressure vessel use  PSO-D&P, §6551(c)
Permanent Amusement Rides PARSO, §3195.12
Powder-actuated tools
Inspections  CSO, §1687
Powder-actuated tools inspections  CSO, §1687
Pressurized Worksites, medical records GISO, §6120
Public records access See under Access under this Heading
Record keeping   GISO, §5200(n)
Respiratory Protection  GISO, §5144(m)
Sharps Injury Log    GISO, §5193(h)(3)
Shipyard Operations, Tests and inspections  SSO, §8355
Tremolite non Asbestiform, exposure to  GISO, §5208.1 
Testing, for Airborne Contaminants, per TSO TSO, §8424(a)
Tremolite, Non Asbestiform GISO, §5208.1(g)
Tunneling Operation, Air Quality Testing TSO, §8424(a)
RECORDS
Accident, OSHA 300 Logs See CCR, Title 8, Chapter 7, §14300.29(b)
Access to, 
Acutely hazardous substances  GISO, §5189, & Appx A
Diving operations, injury records GISO, §6058 
Employee exposure records GISO, §3204
Exposure Records GISO, §3204(e)
Federal lead standard GISO, §5198, Appx B
Medical records GISO, §3204(e)
Occupational noise control records GISO, §5100
Process Safety Management  GISO, §5189, & Appx A
RECORDS, Injury & Illness Prevention Program GISO, §3203
Record Keeping Requirements GISO, §3203(b)   
Regarding Inspections Pursuant to §3203(a)(4) GISO, §3203(a)(6)   
Regarding Training Pursuant to §3203(a)(7) GISO, §3203(a)(6)   
Written Program Requirement GISO, §3203(a)
RECORDS, Medical & Exposure Records, Access to GISO, §3204
Application & Scope GISO, §3204(b)
Definitions GISO, §3204(c) 
Purpose of  GISO, §3204 GISO, §3204(a)
Access to Records GISO, §3204(e)
Exposure Records, Employee GISO, §3204(e)(2)(A)
Medical Records, Employee GISO, §3204(e)(2)(B)
Appendices, Application of GISO, §3204(i) 
Authorization Letter, Release of Medical Records GISO, §3204, Appx A
Employee Information Requirement GISO, §3204(g)
Preservation of Records GISO, §3204(d)
Registry of Toxic Effects of Chemical Substances GISO, §3204, Appx B
Trade Secrets, Protection of GISO, §3204(f) 
Transfer of Records  GISO, §3204(h)
RECREATION INDUSTRY See AMUSEMENT RIDES
REDUCED CLEARANCES, posted, guarding, GISO, §3273(m) 
RE-ENERGIZING, Equipment or Systems   ESO-LV, §2320.5
REFINERIES, Flammable / Combustible Liquids, per GISO GISO, §5629
Fire Control, Access to Process Units  GISO, §5629(d)
Fire Fighting Equipment
Portable fire extinguishment and control equipment  GISO, §5629(e) 
Water, Availability   GISO, §5629(f) 
Special Extinguishing Equipment   GISO, §5629(g)  
Fired pressure vessels GISO, §5629(b)  
Flammable and combustible liquids, Storage  GISO, §5629(a)
Piping systems  GISO, §5629(b) 
Pressure Vessels GISO, §5629(b)
Process units, Accessible   GISO, §5629(d)
Smoking Restrictions    GISO, §5629(h) 
Storage, Flammable and combustible liquids GISO, §5629(a)
Tanks, Installation of  GISO, §5629(a)
Unfired pressure vessels GISO, §5629(b)
Wharves GISO, §5629(c) 
REFINERIES, Petroleum See also PETROLEUM SAFETY ORDERS-Refining, Transport & Handling 
Application & Scope PSO-R,T&H, §6750
Definitions PSO-R,T&H, §6755
Access & Egress PSO-R,T&H, Article 8
Buildings Access & Egress PSO-R,T&H, §6798
Egress Requirements for Equipment Structures PSO-R,T&H, §6799
Illumination / lighting pursuant to §3317, GISO PSO-R,T&H, §6800
Acutely Hazardous Substances, Process Safety Management  GISO, §5189 &, Appx A
Allaying Dust, Fumes, Mists, Vapor & Gases PSO-R,T&H, §6788
Approvals / Approved PSO-R,T&H, §6751
Atmospheric Vents, Fire Prevention Requirements PSO-R,T&H, §6778
Blinding or Isolating Lines & Equipment PSO-R,T&H, §6816
Boilers, Entering of PSO-R,T&H, §6893
Buildings Access & Egress PSO-R,T&H, §6798
Egress Requirements for Equipment Structures PSO-R,T&H, §6799
Illumination / lighting pursuant to §3317, GISO PSO-R,T&H, §6800
Centrifuges & Extractors PSO-R,T&H, §6887
Change Room, pursuant to Article 10, GISO PSO-R,T&H, §6787
Cleaning Agents, Fire Prevention Requirements PSO-R,T&H, §6774
Clothing, Protective PSO-R,T&H, §6786
Combustion Chambers, Entering of PSO-R,T&H, §6893
Compressed Air, Transfer of Flammable Liquids using PSO-R,T&H, §6780
Compressors, Gas PSO-R,T&H, §6873
Confined Space Entry, Pursuant to Article 108, GISO PSO-R,T&H, §6793
Corrosives, pursuant to §5194 PSO-R,T&H, §6822 
Hazardous Substances, pursuant to §5194  PSO-R,T&H, §6821
Drainage of Hazardous Substances PSO-R,T&H, §6828
Dust Control PSO-R,T&H, §6788
Egress & Access, Buildings PSO-R,T&H, §6798
Egress Requirements for Equipment Structures PSO-R,T&H, §6799
Equipment, Identification of PSO-R,T&H, §6862
Exposure Prevention, Hazard See under REFINERIES, Safety Practices
Extractors & Centrifuges PSO-R,T&H, §6887
Fire & Explosion Prevention  See under REFINERIES, Fire & Explosion Prevention
First Aid & Medical Services PSO-R,T&H, §6767
Fitting, Piping & Valves PSO-R,T&H, §6845
Flammable Waste Gases or Vapors, Fire Prevention PSO-R,T&H, §6779
Flarebacks pursuant to §3311, GISO PSO-R,T&H, §6892
Flues, Entering of  PSO-R,T&H, §6893
Fumes, Control of Dangerous PSO-R,T&H, §6788
Gage Glasses, Tubular, Leakage & Spill Control  PSO-R,T&H, §6852
Gas Compressors PSO-R,T&H, §6873
Gases, Control of Dangerous PSO-R,T&H, §6788
Gases & Vapor Testing PSO-R,T&H, §6789
Gases & Vapor Testing PSO-R,T&H, §6789
Personal Protective Equipment PSO-R,T&H, §6786
Hazardous Substances, pursuant to §5194  PSO-R,T&H, §6821
Corrosives, pursuant to §5194 PSO-R,T&H, §6822
Heating & Agitation of Liquids in Tanks PSO-R,T&H, §6833
Hot Work Procedures & Permits PSO-R,T&H, §6777
Identification of Equipment PSO-R,T&H, §6862
Illumination / lighting pursuant to §3317, GISO  PSO-R,T&H, §6800
Injury & Illness Prevention Program PSO-R,T&H, §6760
Internal Combustion Engines, Stationary  PSO-R,T&H, §6874
Inspections,  Vessels, Boilers and Pressure Relief Devices   PSO-R,T&H, §6857(c) (1) 
Isolating or Blinding Lines & Equipment PSO-R,T&H, §6816
Laboratories & Pilot Plants PSO-R,T&H, Article 23
Extractors & Centrifuges PSO-R,T&H, §6887
Laboratories & Pilot Plants PSO-R,T&H, §6886
Leakage & Spill Control  PSO-R,T&H, §6851
Tubular Gage Glasses  PSO-R,T&H, §6852
Lighting / Illumination pursuant to §3317, GISO PSO-R,T&H, §6800
Loading & Unloading Platforms & Operations PSO-R,T&H, Article 22
High-Vapor Pressure Hydrocarbons PSO-R,T&H, §6881
Loading Platforms PSO-R,T&H, §6879
Loading & Unloading Operations PSO-R,T&H, §6880
Wharves & Piers PSO-R,T&H, §6891
Medical Services & First Aid  PSO-R,T&H, §6767
Mists, Control of Dangerous PSO-R,T&H, §6788
Opening Pipe Lines & Equipment  PSO-R,T&H, §6815 
Overspeed Protection, Stationary Engines PSO-R,T&H, §6874(f)
Personal Protective Equipment PSO-R,T&H, §6786 
Piers & Wharves, Loading & Unloading  PSO-R,T&H, §6891 
Pipelines & Equipment, Opening of  PSO-R,T&H, §6815 
Piping, Fitting & Valves PSO-R,T&H, §6845
Pressure Relieving Devices PSO-R,T&H, §6858
Pressure Vessels & Boilers PSO-R,T&H, §6857 
Process Equipment Maintenance PSO-R,T&H, §6838 
Pumps PSO-R,T&H, §6844
Drainage, Oil Collection PSO-R,T&H, §6844(a)
Shielding Requirement PSO-R,T&H, §6844(b)
Safety Practices, Miscellaneous  See REFINERIES, Safety Practices
Smoking, Matches & Lighters, Fire Prevention PSO-R,T&H, §6772
Spontaneous Ignition, Fire Prevention  PSO-R,T&H, §6776
Static Electricity, Fire Prevention  PSO-R,T&H, §6775
Stationary Internal Combustion Engines  PSO-R,T&H, §6874
Steam Hose, Fire Prevention PSO-R,T&H, §6781
Tanks & Reservoirs See REFINERIES, Tanks & Reservoirs
Transfer of Flammable Liquids by Air Displacement PSO-R,T&H, §6780
Tubular Gage Glasses  PSO-R,T&H, §6852
Leakage & Spill Control  PSO-R,T&H, §6851
Unfired Steam Boilers, Entering of PSO-R,T&H, §6893
Valves, Piping & Fitting PSO-R,T&H, §6845
Vapor, Control of Dangerous PSO-R,T&H, §6788
Vapor Testing PSO-R,T&H, §6789
Vents, Atmospheric, Fire Prevention Requirements PSO-R,T&H, §6778
Welding, Hot Work Procedures & Permits PSO-R,T&H, §6777
Wharves & Piers, Loading & Unloading  PSO-R,T&H, §6891 
Working Area  PSO-R,T&H, §6894 
REFINERIES, Fire & Explosion Prevention PSO-R,T&H, Article 5
Atmospheric Vents  PSO-R,T&H, §6778
Cleaning Agents  PSO-R,T&H, §6774
Drainage Control PSO-R,T&H, §6828
Fire Fighting Equipment PSO-R,T&H, §6773 
Fire Protection & Fire Fighting Equipment PSO-R,T&H, §6773
Flammable liquid transfer by air displacement  PSO-R,T&H, §6780
Flammable Waste Gases or Vapors PSO-R,T&H, §6779
Hot Work Procedures & Permits PSO-R,T&H, §6777
Permits  PSO-R,T&H, §6777
Pipe Lines
Blinding and isolation procedures  PSO-R,T&H, §6816
Opening procedures  PSO-R,T&H, §6815
Smoking, Matches & Lighters PSO-R,T&H, §6772
Spontaneous Ignition Precautions PSO-R,T&H, §6776
Static Electricity  PSO-R,T&H, §6775
Steam Hose PSO-R,T&H, §6781
Transfer of Flammable Liquids by Air Displacement PSO-R,T&H, §6780
REFINERIES, Safety Practices PSO-R,T&H, Article 25
Boilers, Entering of PSO-R,T&H, §6893
Combustion Chambers, Entering of PSO-R,T&H, §6893
Flarebacks pursuant to §3311, GISO PSO-R,T&H, §6892
Flues, Entering of  PSO-R,T&H, §6893
Exposure Prevention, Hazardous PSO-R,T&H, Article 6
Allaying Dust, Fumes, Mists, Vapor & Gases PSO-R,T&H, §6788
Change Room, pursuant to Article 10, GISO PSO-R,T&H, §6787
Clothing PSO-R,T&H, §6786
Gases & Vapor Testing PSO-R,T&H, §6789
Personal Protective Equipment PSO-R,T&H, §6786
Isolating or Blinding Lines & Equipment PSO-R,T&H, §6816
Permits & Hot Work Procedures PSO-R,T&H, §6777
Personal Protective Equipment PSO-R,T&H, §6786 
Pipelines & Equipment, Opening of  PSO-R,T&H, §6815 
Unfired Steam Boilers, Entering of PSO-R,T&H, §6893
Wharves & Piers, Loading & Unloading  PSO-R,T&H, §6891 
Working Area  PSO-R,T&H, §6894
REFINERIES, Tanks & Reservoirs PSO-R,T&H, Article 9
Agitation & Heating of Liquids in Tanks PSO-R,T&H, §6833
Anchorage, Supports & Foundations for Tanks  PSO-R,T&H, §6809
Design & Construction of Tanks PSO-R,T&H, §6801
Dikes, Walls & Drainage for Above Ground Tanks PSO-R,T&H, §6805
Drainage PSO-R,T&H, §6828
Drainage, Dikes & Walls for Above Ground Tanks PSO-R,T&H, §6805
Foundations, Supports & Anchorage for Tanks  PSO-R,T&H, §6809
Heating & Agitation of Liquids in Tanks PSO-R,T&H, §6833
Installation of Tanks Inside Buildings PSO-R,T&H, §6808
Piping, Fitting & Valves PSO-R,T&H, §6845
Stationary Tanks & Reservoirs PSO-R,T&H, §6803
Supports, Foundations & Anchorage for Tanks PSO-R,T&H, §6809
Tank Openings for Above Ground Tanks PSO-R,T&H, §6806
Tubular Gage Glasses  PSO-R,T&H, §6852
Leakage & Spill Control  PSO-R,T&H, §6851
Underground Tanks PSO-R,T&H, §6807
Valves, Piping & Fitting PSO-R,T&H, §6845
Walls, Drainage & Dikes for Above Ground Tanks PSO-R,T&H, §6805
REFLECTIVE VESTS, High Visibility Safety Apparel
Excavations, Employees exposed to Vehicle Traffic CSO, §1541(d)
Flaggers CSO, §1599(d), (e), (f)
Traffic Control   CSO, §1598(c), (d), (e)
Employees exposed to Vehicle Traffic CSO, §1590(a)(5)
REFRIGERATOR, Grounding of, Cord & Plug Connected  ESO-LV, §2395.45(a)
” ” ” ” See Also APPLIANCES, per ESO
REFRIGERATOR VEHICLES GISO, §3251
REFRIGERATION SYSTEMS, Anhydrous Ammonia  UFPV, §513
REFRIGERATION SYSTEMS, Mechanical GISO, §3248
REFUELING, Internal Combustion Engines GISO, §3319
REFUGE, Places of, per TSO  TSO, §8482
REFUGE STATIONS, Mechanical Haulage, per MSO  MSO, §7026
REFUSE COLLECTION EQUIPMENT 
Application & Scope  GISO, §4342
Definitions GISO, §4343
Collection Equipment  GISO, §4344
Hoist & Tilt-Frame Collection Equipment GISO, §4345
Compaction & Collection Vehicles
Application & Scope GISO, §4350
Definitions GISO, §4351
Balers GISO, §4353
Construction of GISO, §4352
Garbage trucks GISO, §4354
Modification of GISO, §4352
Mobile Compaction Equipment GISO, §4354
Operating Rules / Requirements GISO, §4355
Reconstruction of GISO, §4352
Stationary Compaction Equipment GISO, §4353
REGISTRATION, Asbestos Related Work See Cal/OSHA, §341.6
REGISTERED ENGINEER, CALIFORNIA (also Registered Professional Engineer or Responsible Engineer)
Erection and Construction, Article 29
Building Floor Form, Occupation of Area Underneath CSO, §1717(d)(6)(C)
Falsework and Vertical Shoring, Design of CSO, §1717(b)
Falsework and Vertical Shoring, Inspection of CSO, §1717(c)
Hoisting and Erecting of Precast, Prefabricated Panels CSO, §1714(a)
Lift-slab Operations CSO, §1722.1(a)
Employee Prohibition during Jacking Operation CSO, §1722.1(k)
Project Structural Engineer of Record, Definition CSO, §1710(b)
Protective Covers, Job-built CSO, §1712(d)(4)(A)
Tilt-Up Concrete Panel Construction CSO, §1715(a)
Trusses & Beams over 25 feet, Erection Plan CSO, §1709(d)
Excavations, Definition CSO, §1540(b)
Protective Equipment, Damaged CSO, §1541.1(d)(3)
Sloping and Benching Systems, Design of CSO, §1541.1(b)
Stability of Adjacent Structures CSO, §1541(i)(2)(C)
Support, Shield, and Other Protective Systems CSO, §1541.1(c)
Glazed Surfaces, Roofing & Skylights GISO, §3212(f)
REGISTRY of TOXIC EFFECTS of CHEMICAL SUBSTANCES (RTECS)
Access to Records GISO, §3204(b)(16), & Appx B
REINFORCING STEEL, Prohibited use of CSO, §1713(c)
REINFORCING STEEL, Protection from  CSO, §1712
Application & Scope CSO, §1712(a)
Definitions CSO, §1712(b)
Caps
Approval CSO, §1712(d)
Specifications CSO, §1712(d)(1), (2)
Testing and Approval CSO, §1712(d)
Job-built protective covers  CSO, §1712(d)(4)
Manufactured Protective Covers CSO, §1712(d)(3)
Fall Protection CSO, §1712(e)
Guying Rebar assemblies CSO, §1712(f)
Job Build Protective Covers CSO, §1712(d)
Manufactured Protective covers  CSO, §1712(d)(3)
Mushroom Caps, Protective Cover CSO, §1712(d)
Approval CSO, §1712(d)
Specifications CSO, §1712(d)(1), (2)
Testing and Approval CSO, §1712(d)
Job-built protective covers  CSO, §1712(d)(4)
Manufactured Protective Covers CSO, §1712(d)(3)
Point-to-point travel, Fall Protection Exemption CSO, §1712(e), Exception
Prohibited used as guying Framing & Concrete Forms  CSO, §1713
Protection from Reinforcing Steel & Other Similar Projections CSO, §1712(c)
Protective Covers
Approval CSO, §1712(d)
Specifications CSO, §1712(d)(1), (2)
Testing and Approval CSO, §1712(d)
Job-built protective covers  CSO, §1712(d)(4)
Manufactured Protective Covers CSO, §1712(d)(3)
Securing Rebar assemblies CSO, §1712(f)
RELIABILITY, Electrical Control    GISO, §4204
REMOTE CONTROL SIGNALING, & Power-Limited Circuits ESO-LV, Article 85
Class 1, 2, & 3 Circuits ESO-LV, §2585.1
Classification ESO-LV, §2585.1
Marking ESO-LV, §2585.2
Separation from Conductors & Other Circuits ESO-LV, §2585.3
REMOVAL, TREE, & Maintenance GISO, Article 12
Application, Scope & Definitions GISO, §3420
Climbing Equipment & Ropes GISO, §3422 
Electrical Hazards GISO, §3423
Escape Route, Planned GISO, §3427(c)(2)
General Requirements GISO, §3421
Electrical Hazard GISO, §3423
Hand Tools GISO, §3426
Hand Tools, Portable Power GISO, §3425
Insects, Work Place Control of Pests  GISO, §3362(f)
Mobile Equipment GISO, §3424
Aerial Devices GISO, §3424(b)
Brush Chipper GISO, §3424(c)
Equipment Requirement GISO, §3424(a)
Operation requirement GISO, §3424(a)
Overhead Electrical Power Lines GISO, §3423
Portable Power Hand tools GISO, §3425
Ropes & Climbing Equipment GISO, §3422 
Safe Work Procedure GISO, §3427
Tree Workers’ Saddles GISO, §3422 
Work Place Control of Pests, Insects, Rodents  GISO, §3362(f)
REPAIR, Control of Hazardous Energy   
Blocking, Machinery, per CSO CSO, §1595
Lock-Out / Lock-Out per GISO GISO, §3314
  Accident prevention
Tags GISO, §3314(e)
Signs GISO, §3314(e)
Padlocks / seals GISO, §3314(e)
  Affected employees GISO, §3314(b)
Cleaning, Servicing & Adjusting Operation  GISO, §3314(c)
Hazardous energy Control Process GISO, §3314(g)
Inspection of GISO, §3314(h)
Repetitive Process Machinery GISO, §3314(f)
Training GISO, §3314(j)
Use of Outside Servicing Personnel GISO, §3314(i)
Lockout / Tag Out, Control of Hazardous Energy, per ESO
Accident Prevention Tags ESO-LV, §2320.6
De-Energized Equipment or Systems ESO-LV, §2320.4
Testing, Treated as Energized until Tested ESO-LV, §2320.3
REPAIR OF EQUIPMENT, Logging LSSO, §6261
REPAIR & ALTERATIONS, Pressure Vessels & Boilers PSO-D&P, §6551(d)
REPETITIVE MOTION INJURIES (RMI), Ergonomics GISO, §5110
Application / Scope GISO, §5110(a)
Employer Obligation, Satisfaction of  GISO, §5110(c)
RMI Prevention Program Requirements  GISO, §5110(b)
REPORTING, to Employer MSO, §6965
Correcting of Unsafe Conditions by Employer MSO, §6965
REPORTING 
 Accident Reporting, Injury & Fatality See Cal/OSHA, §342
Actinolite Non-Asbestiform exposure to  GISO, §5208.1(l) 
Aerial passenger tramways
Injuries  PARSO, §3154
Inspections  PARSO, §3153
Air tanks See AIR TANKS
Amusement Ride Accident GISO, §3920
Anhydrous ammonia tanks, Repairs to  See Cal/OSHA, §512(f)
Anthophylite, Non-Asbestiform, exposure GISO, §5208.1(l)
Asbestos Use
Per CSO CSO, §1529(r)
Per GISO GISO, § 5208(o)
Per SSO  SSO, § 8358(q)
Blasting accidents GISO, §5248 
Blasting Activities, per CSO CSO, §1906(a)
Boilers B&FPV, §770(b)(3)
Local Inspection In Lieu of Division Inspection B&FPV, §774(a)(1)
Secondhand Power boilers B&FPV, §767
Butadiene GISO, §5203
Cadmium See CADMIUM
Carcinogens See CARCINOGENS & under Chemical Name
Carcinogen Report of Use Requirements GISO, §5203
Accident/Incident reporting  GISO, §5203(f) 
Incidents /Emergency reporting  GISO, §5203(f) 
Posting of report GISO, §5203(g)
Report of Use GISO, §5203(d)
Temporary worksites GISO, §5203(e)
Use requiring reporting GISO, §5203(c)
Compressed natural gas Tanks, Welded Piping or Welded Vaporizers
Alteration & Repair UFPV, §526
Dichloromethane, Methylene Chloride (MC), Carcinogen Use Reporting GISO, §5203
Explosives, Manufacturing Operations  GISO, §5320 
Fatalities & Serious Injuries  See Cal/OSHA, §342
Incident Notification MSO, §6960(a)
Lead work, Notification of disposal of Records  GISO, §5198(n)(5)
Notification of disposal of Records  CSO, §1532.1(n)(6)
Liquefied Natural Gas, Tanks, Welded Piping or Welded Vaporizers
Alteration & Repair UFPV, §526
Methylene Chloride, Carcinogen Use Reporting GISO, §5203
Methylenedianiline, Carcinogen Use Reporting GISO, §5203
Mining Operations
Conditions, Unsafe, reporting to Employer   MSO, §6965
Incident, per MSO MSO, §6960(a)
Accident that increases Mining hazards MSO, §6960(a)(10)
Accumulation of gas MSO, §6960(a)(2)
Approaching Mine working w/ Gas or Water MSO, §6960(a)(6)
Crushing of Active Mine Workings MSO, §6960(a)(7)
Fatality MSO, §6960(a)(9)
Fire MSO, §6960(a)(1)
Ground Instability MSO, §6960(a)(8)
Hoisting Equipment Breakage MSO, §6960(a)(3)
Injury, Serious MSO, §6960(a)(9)
Inrush of Water, Serious MSO, §6960(a)(5)
Overwinding, Hoisting Equipment MSO, §6960(a)(4)
Pressurized Worksite Operations GISO, §6075(a)
Tremolite, Non-Asbestiform, Exposure  GISO, §5208.1(l)
Tunneling Operations
Fatality TSO, §8420(c) 
 Tunnel Classifications TSO, §8422(a)
  Reclassification  TSO, §8422(e)
RESCUE, & Emergency Planning & Operations
Fall Protection Requirement  CSO, §1670(b)(14)
Lines (Repelling), Minimum Strength, High Voltage Operations ESO-HV, §2940.6(j)
Mining Operations, per MSO
Emergency Plan, Underground MSO, §7074
Emergency Alarm System, Underground MSO, §7075
Escapeways & Refuge Stations MSO, §7080
Fire & Safety Diagram MSO, §7076
Maps  MSO, §7077
Mine Rescue Equipment & Supplies MSO, §7084
Use of Rescue Equipment MSO, §7086
Mine Rescue Stations MSO, §7083
Mine Rescue Training & Procedure MSO, §7085
Refuge Stations  MSO, §7081
Tunneling Operations, per TSO  TSO, §8430
Breathing Apparatus  TSO, §8430
Rescue Devices, I Hour TSO, §8430(f)
Self-Contained Breathing Apparatus
Conditions of Use TSO, §8430(e)
Qualification TSO, §8430(b)
Self Rescue Devices TSO, §8430(g) 
Inspection of Self Rescue Devices TSO, §8430(h) 
Training to Inspect Self Rescue Devices TSO, §8430(i)
Emergency Transportation TSO, §8420(b)
Emergency Plan & Precautions TSO, Article 9
Emergency Plan  TSO, §8426
Protection Against Water or Gas TSO, §8427
Telephone System TSO, §8428
Rescue Devices, I Hour TSO, §8430(f)
Rescue Team  TSO, §8430(a)
Rescue Team Familiar with Jobsite Conditions TSO, §8430(b)
Self-Contained Breathing Apparatus
Conditions of Use TSO, §8430(e)
Qualification TSO, §8430(b)
Self Rescue Devices TSO, §8430(g) 
Inspection of Self Rescue Devices TSO, §8430(h) 
Training to Inspect Self Rescue Devices TSO, §8430(i)
RESERVOIRS & TANKS, per PSO-R,T&H PSO-R,T&H, Article 9
Agitation & Heating of Liquids in Tanks PSO-R,T&H, §6833
Anchorage, Supports & Foundations for Tanks  PSO-R,T&H, §6809
Design & Construction of Tanks PSO-R,T&H, §6801
Dikes, Walls & Drainage for Above Ground Tanks PSO-R,T&H, §6805
Drainage PSO-R,T&H, §6828
Drainage, Dikes & Walls for Above Ground Tanks PSO-R,T&H, §6805
Foundations, Supports & Anchorage for Tanks  PSO-R,T&H, §6809
Heating & Agitation of Liquids in Tanks PSO-R,T&H, §6833
Installation of Tanks Inside Buildings PSO-R,T&H, §6808
Piping, Fitting & Valves PSO-R,T&H, §6845
Stationary Tanks & Reservoirs PSO-R,T&H, §6803
Supports, Foundations & Anchorage for Tanks PSO-R,T&H, §6809
Tank Openings for Above Ground Tanks PSO-R,T&H, §6806
Underground Tanks PSO-R,T&H, §6807
Valves, Piping & Fitting PSO-R,T&H, §6845
Walls, Drainage & Dikes for Above Ground Tanks PSO-R,T&H, §6805
RESERVOIRS & TANKS, per PSO-D&P  PSO-D&P, §6546
Above Ground Tanks, Drainage, Dikes & Walls  PSO-D&P, §6548
Access & Alternate Means of Access PSO-D&P, §6546(c), (d)
Unsafe Access, Roof PSO-D&P, §6546(f)
Classification PSO-D&P, §6546(e)
Design PSO-D&P, §6546(a), (b) 
Drainage, Dikes & Walls for Above Ground Tanks,  PSO-D&P, §6548
Identification of Tanks PSO-D&P, §6556
Maintenance PSO-D&P, §6547
Pits & Sumps PSO-D&P, §6549
Walkways, Means of Access PSO-D&P, §6546(d), (e)
RESIDUE, FLAMMABLE, Spray Coating Operations, Disposal  GISO, §5453(f)
RESISTANCE WELDING GISO, §4852
”            ”             ”             ”               See Also WELDING, Electric Welding, Cutting & Heating 
RESISTORS & REACTOR, High Voltage ESO-HV, Article 30
General ESO-HV, §2896
Grounding of Cases & Enclosures ESO-HV, §2897
Oil-Filled Reactors ESO-HV, §2898
RESORCINOL, Airborne Contaminant, Exposure limit GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
RESOURCE CONSERVATION & RECOVERY ACT OPERATIONS  GISO, §5192(p) 
RESPIRATOR STANDARD, per GISO  GISO, §5144
”            ”             ”             ”               See also RESPIRATORY PROTECTION
Definitions GISO, §5144(b)
Air, Quality & Use Breathing Air GISO, §5144(i)
Canisters, Filters & Cartridges Identification GISO, §5144(j)
Cartridges, Filters & Canisters, Identification GISO, §5144(j)
Cleaning & Disinfecting of Respirators GISO, §5144(h)(1)
Respirator Cleaning Procedure GISO, §5144, Appx B-2
Contact Lenses, Limited Prohibition GISO, §3382(c)(3), NOTE
For Firefighters, Exempt from Prohibition GISO, §3409(b)(1)
Employee Information Requirement GISO, §5144, Appx D
Evaluation of Respiratory Protection Program GISO, §5144(l)
Filters, Cartridges & Canisters, Identification GISO, §5144(j)
Fit Testing GISO, §5144(f)
Fit Testing Procedure GISO, §5144, Appx A
Inspection of Respirators GISO, §5144(h)(3)
Instructions & Training, Employee  GISO, §5144, Appx D
Medical Evaluation GISO, §5144(e)
Medical Evaluation Questionnaire GISO, §5144, Appx C
Maintenance & Care of Respirators GISO, §5144(h)
Protection Factors, Assigned GISO, §5144, Table 1
Record keeping  GISO, §5144(m)
Repair of Respirators GISO, §5144(h)(4)
Permissible Practice GISO, §5144(a)
Respiratory Protection Program Requirements GISO, §5144(c)
Evaluation of Program GISO, §5144(g)
Respirator Cleaning Procedure GISO, §5144, Appx B-2
Seal Check Procedure GISO, §5144, Appx B-1
Selection of Respirator GISO, §5144(d)
Storage of Respirators GISO, §5144(h)(2)
Training & Information GISO, §5144(k)
Use of Respirators, Procedure GISO, §5144(g)
RESPIRATORY PROTECTION, for Fire Fighters GISO, §3409 
Contact Lenses, Exempt from Prohibition GISO, §3409(b)(1)
RESPIRATORY PROTECTION, per CSO 
Asbestos CSO, §1529(h)
Asbestos Technical Information CSO, §1529, Appx H, III
Fit Testing, Reference to GISO, §5144  CSO, §1529, Appx C
Information for employees CSO, §1529, Appx F 
Cadmium, Operations CSO, §1532(g)
Cleaning per GISO, §5144(h)(1) CSO, §1531
Respirator Cleaning Procedure, per GISO, §5144, Appx B-II  CSO, §1531
Chromium (VI), Operations subject to CSO CSO, §1532.2(f)
Dust, During Concrete, Masonry Operations, GISO, §5144  CSO, §1531
Dusts, Fumes, Mists, Vapors & Gases, per CSO CSO, §1531
Dusty Operations, per CSO CSO, §1590(d) 
Exposure to dust, fumes, mists, vapor, and gases, GISO, §5144 CSO, §1531
General, Respiratory Protection, Reference to GISO, §5144 CSO, §1531
Lead, per CSO  CSO, §1532.1(f)
Fit Testing CSO, §1532.1, Appx D
Methylenedianiline, Operations  CSO, §1535(i)
Powder-actuated tool worker  CSO, §1691
Roofing, handling coal tar pitch  CSO, §1728
Selection, per GISO, §5144(f)(2)    CSO, §1531
Storage, per GISO, §5144(d)(4)    CSO, §1531
Training & Information, per GISO, §5144(k) CSO, §1531
Welding operations involving toxic substances CSO, §1536
Welding, Brazing, & Cutting, Per CSO, Respiratory Protection Alternative CSO, §1536(a)(2)
RESPIRATORY PROTECTION, per GISO GISO, §5144
Definitions GISO, §5144(b)
Abrasive blasting  GISO, §5151
Acrylonitrile  GISO, §5213(h)
General   GISO, §5213(h)(1)
Respirator program  GISO, §5213(h)(2)
Respirator selection   GISO, §5213(h)(3)
Actinolite, Non Asbestiform GISO, §5208.1(d) 
Aerosol Transmissible Diseases GISO, §5199(g)
Aerosol Transmissible Diseases, Zoonotic GISO, §5199.1(d)(4)
Quarantine order, due to an ATP infection, during Operations Involving GISO, §5199.1(c)(2)(C)
Toxic or Asphyxiant Gases, protection  per GISO,  §5144(g) GISO, §5199.1(c)(2)(C)
Wildlife, Exposures, Use of N95 Respirator of Better GISO, §5199.1(b)(3)
Work Operations involving ATP infected Animal GISO, §5199.1(d)(4)
Written Procedure  GISO, §5199.1(d)(1)(C)(4)
Air, Quality & Use of Breathing Air GISO, §5144(i)
Arsenic, Inorganic GISO, §5214(h)
Asbestos GISO, §5208(g)
General Requirements GISO, §5208(g)(1) 
Fit Testing, Reference to GISO, §5144  GISO, §5208, Appx C
Respirator program GISO, §5208(g)(2)
Respirator Selection GISO, §5208(g)(3) 
Benzene exposure  GISO, §5218(h), (g)
Buffing Operations GISO, §5152
Butadiene (1,3-Butadiene) GISO, §5201(h)
General  GISO, §5201(h)(1)
Respirator Program  GISO, §5201(h)(2)
Respirator selection per Table I  GISO, §5201(h)(3)
Cadmium, Operations GISO, §5207(g)
Canisters, Filters & Cartridges Identification GISO, §5144(j)
Carcinogens, Listed GISO, §5209(d)(4) 
Cartridges, Filters & Canisters, Identification GISO, §5144(j)
Chromium (VI), Operations GISO, §5206(g)
Cleaning & Disinfecting of Respirators GISO, §5144(h)(1)
Respirator Cleaning Procedure GISO, §5144, Appx B-2
Coke Oven Emissions GISO, §5211(p)
Coal Tar Pitch, handling In Confined Space CSO, §1728(b)
Contact Lenses, Limited Prohibition GISO, §3382(c)(3), NOTE
For Firefighters, Exempt from Prohibition GISO, §3409(b)(1)
Cotton Dust   GISO, §5190(f)
Medical Questionnaire GISO, §5190, Appx B
Pulmonary function standards  GISO, §5190, Appx D
Spirometry Prediction Tables GISO, §5190, Appx C
Respiratory questionnaire  GISO, §5190, Appx B-I
Questionnaire for Non-textile Workers GISO, §5190, Appx B-Il
Spirometry prediction tables  GISO, §5190, Appx C
  Vertical Elutriator Equivalency Protocol  GISO, §5190, Appx F
Cylinders GISO, §5144(i)(4)
Maintained & Tested GISO, §5144(i)(4)(A), (D)
Breathing Air, Grade D Certified GISO, §5144(i)(4)(B)
Marked NIOSH Approved GISO, §5144(i)(4)(D)
Moisture Content GISO, §5144(i)(4)(C)
Dibromo-3-Chloropropane (DPCP) (Nemagon) GISO, §5212(h)
General  GISO, §5212(h)(1)
Respirator program  GISO, §5212(h)(2) 
Respirator Selection  GISO, §5212(h)(3)
Dichloromethane, Methylene Chloride (MC) GISO, §5202(g)
Dusts, Fumes, Mists, Vapors & Gases GISO, §5144
  ”   ”   ”    See also RESPIRATOR STANDARD, per GISO
Dusty Operations, per GISO GISO, §5144
Ethylene Dibromide     GISO, §5219(h)
Ethylene Oxide (ETO) GISO, §5220(g)  
Fire Fighters, Respiratory Protection for GISO, §3409
Formaldehyde GISO, §5217(g)
General GISO, §5217(g)(1) 
Respirator program  GISO, §5217(g)(2)
Respirator selection GISO, §5217(g)(3)  
Fumigation GISO, §5221(a)
Grinding Operations GISO, §5152
Emergencies GISO, §5141(c)(3)
Laboratory, Exposure to Hazardous Chemicals GISO, §5191(i)
Lead  GISO, §5198(f)
Fit Testing GISO, §5198, Appx D 
Methylenebis, 4,4’ (2-Chloroaniline) (MbOCA) GISO, §5215(g)
Selection, Provision, & Use  GISO, §5215(g)(2)
Respiratory Selection Table  GISO, §5215(g)(2) 
Methylene Chloride (MC)  GISO, §5202(g)
Emergency Respirator Protection GISO, §5202(g)(1)(E)
Technical Guidelines GISO, §5202, Appx A
Methylenedianiline, Operations GISO, §5200(h)
Open-surface tank operations  GISO, §5154
Oxygen deficient environments  GISO, §5149
Paint Spray Booths, Respiratory Protection GISO, §5153(g)
Polishing Operations GISO, §5152
Spray Coating Operations GISO, §5153(g)
Tremolite, Non Asbestiform GISO, §5208.1(d) 
Tuberculosis, M, Respiratory Protection from GISO, §5147
Vinyl Chloride  GISO, §5210(g)
Welding cutting and brazing  GISO, §5150
RESPIRATORY PROTECTION, per MSO
Mining Operations, General Requirements MSO, §7090(e)
Dangerous Accumulations in Mines MSO, §7102(e)
Rescue Breathing Apparatus MSO, §7084
Use of Rescue Breathing Apparatus MSO, §7086
RESPIRATORY PROTECTION, Oil & Gas Refinery, Transport, Handling 
Hazardous substance precautions  PSO-R,T&H, §6821
RESPIRATORY PROTECTION, Oil & Gas Wells 
Confined spaces use in  PSO-D&P, §6529
Tanks, Respiratory Protection use in  PSO-D&P, §6542
RESPIRATORY PROTECTION, per SSO
Asbestos SSO, §8358(h)
 ” ” SSO, §8358, Appx H
Chromium (VI), Operations subject to SSO SSO, §8359(f)
Fit Testing, Reference to GISO, §5144     SSO, §8358, Appx C
RESPIRATORY PROTECTION, per TSO
Respiratory Protection Provided per CSO, §1531 TSO, §8414(i)
Rescue Devices, I Hour TSO, §8430(f)
Self-Contained Breathing Apparatus
Conditions of Use TSO, §8430(e)
Inspections of TSO, §8440
Qualification TSO, §8430(b)
Self Rescue Devices TSO, §8430(g) 
Inspection of Self Rescue Devices TSO, §8430(h) 
Training to Inspect Self Rescue Devices TSO, §8430(i)
RESTARTING, Automatic
Motors, Electrical ESO-LV, §2530.43
Woodworking Machinery      GISO, §4296(q)
RESTRAINING DEVICE, Use of while Unloading Logs  LSSO, §6340(g)
RESTRAINT SYSTEMS, Window Cleaning  GISO, §3284(c)
RESTRICTED MATERIALS, Agricultural Operations 
Applicator Rigs, Tanks, Vessels GISO, §3453
Decontamination of Equipment GISO, §3451
Formulation & Application GISO, §3450
Medical Requirements GISO, §3439
RESTROOMS, Restroom & Sanitary Requirements
Agricultural Operations Field Sanitation
Cleanliness/ Sanitary Condition GISO, §3364(b)
Construction Jobsites CSO, §1526 
Field Sanitation, Agricultural Operations GISO, §3457  
Maintenance   GISO, §3457(c)(3)
Potable / Drinking Water  GISO, §3457(c)(1)
Reasonable use GISO, §3457(c)(1)
Reports GISO, §3457(c)(1)
Toilet facilities GISO, §3457(c)(2)
Washing Facilities GISO, §3457(c)(2)
Maintained GISO, §3364(b)
Mining Operations MSO, §6978 
Separation Walls & Doors GISO, §3364(d)
Soap In     GISO, §3366(d)
Toilet Paper Holders  GISO, §3457(c)(3)(C)
Toilet Paper, In GISO, §3364(d)
Toilets, At Agricultural Operations GISO, §3457(c)(2)
Towels, In GISO, §3366(e), (f)(3)
Tunneling Operations TSO, §8433
Water Temperature     GISO, §3366(d)
RETAIL STORES, Working Warehouses GISO, §3241.1 
RETAINING WALLS
Aboveground Tanks, per GISO GISO, §5595 
Aboveground Tanks, per PSO-D&P    PSO-D&P §6548 
Aboveground Tanks, per PSO-R,T&H   PSO-R,T&H, §6805
RETENTION, DOT Markings Placards & Labels GISO, §5194.1
REVERSE POLARITY     ESO-LV, §2350.11
REVERSIBLE AERIAL TRAMWAYS See under PASSENGER TRAMWAY SAFETY ORDERS
REVIEWING STAND, Design, Construction GISO, §3239
RHODIUM, Airborne Contaminant, Exposure limit GISO, §5155, & Appx A 
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
RIACTIVE CHEMICALS
List of GISO, §5189, Appx A
Process Safety Management of See PROCESS SAFETY MANAGEMENT
RIDES, Amusement Park/Carnival    See AMUSEMENT RIDES
RIDING ON LOADS
Construction Activities, Prohibition of    CSO, §1718
Marine Terminal Operations GISO, §3461(g)
Transportation of Employees GISO, §3703
RIDING RIGGING EQUIPMENT, Logging Operations LSSO, §6260
RIDING ON SUSPENDED LOAD / HOOKS, Prohibition MSO, §6982(h)
Exception to this Prohibition MSO, §6982(h)
RIGGING, Construction Operations CSO, §1615.3
Affixed, Legible Markings CSO, §1615.3(a)(1), (3)
Improved Plow-steel Wire Ropes CSO, §1615.3(b), (c)
Shackles, Loading in excess of rated capacity Prohibited CSO, §1615.3(d)
Loading in excess of Recommended safe Working load Prohibited CSO, §1615.3(a)(2)
Wire Rope Slings CSO, §1615.3(b), (c)
RIGGING, Logging Operations LSSO, Article 7 
Anchoring LSSO, §6295
Blocks & Sheaves LSSO, §6300
Butt-Rigging LSSO, §6301
Cables & Straps LSSO, §6297
General Rigging Requirements LSSO, §6290
Guyline & Skyline Extensions LSSO, §6294
Guylines LSSO, §6292
Inspection  of Rigging LSSO, §6291 
Rigging Trees LSSO, §6296
Securing Guylines  LSSO, §6293
Shackles, Shoes, & Butt-Rigging LSSO, §6301
Shoes LSSO, §6301
Splices LSSO, §6298
Straps LSSO, §6299
RIGS See DERRICKS 
RIMS, SPLIT
Safe Practices for Mounting GISO, §3327
Servicing  GISO, §3326
Tires, Inflation & Mounting GISO, §3325
RING BUOYS, Work Over or Near Water CSO, §1602 
RINGS, FLOTATION    GISO, §3389
 ”                  ” ” See also FLOTATION DEVICES
RING SPINNING FRAMES, Textile Machinery GISO, §4459
RING TEST, Abrasive Wheels GISO, §3580(a), NOTE
RIPSAW 
Circular, Manual Feed GISO, §4300
Guard    GISO, §4300(a)
Anti-Kickback Device    GISO, §4300(d)
Spreader     GISO, §4300(e) 
Circular, Self Feed GISO, §4301
Guard    GISO, §4301(a)
Anti-Kickback Device    GISO, §4301(d)
Spreader     GISO, §4301(c)
Spreader     GISO, §4296(j)
RISK-BASED INSPECTION PROGRAM, per PSO
Pipe Lines, Fittings, and Valves PSO-D&P §6533(b)(1)-(3) 
Vessels, Boilers and Pressure Relief Devices PSO-D&P §6551(c)(1)
Vessels, Boilers and Pressure Relief Devices   PSO-R,T&H, §6857(c) (1) 
RIVETING CSO, §1716(c)
RIVET SETTING EQUIPMENT GISO, §4216
Definitions  GISO, §4188
ROADS, Logging Roads, per LSSO
Bridge Construction & Maintenance LSSO, §6266
Illumination during Nighttime Work LSSO, §6267
Road Construction & Maintenance LSSO, §6265
ROADS, Private Roads, per MSO
Road Construction & Maintenance MSO, §7014
ROADWAYS, Dangerous Depressions, Obstructions, Debris, Free From GISO, §3273(b)
Maintenance Requirement GISO, §3273(b)
ROADS, Private Roads, per TSO TSO, §8484
ROCK CRUSHERS, per MSO MSO, §6999
ROCK CRUSHERS, per TSO TSO, §8461
ROCK DRILLING OPERATIONS  CSO, §1538
RODENTS, Work Place Control of  GISO, §3362(f)
RODS, Piston or Tail Rods   GISO, §3997
RODS, LIGHTNING    
Clearances ESO-HV, §2901
Connections ESO-HV, §2902
Flammable Atmospheres  ESO-HV, §2900
Grounding, Effective ESO-HV, §2903
Identification / Nameplate ESO-HV, §2904
Irrigation Machines, Agricultural Operations, Lightning Protection ESO-LV, §2568.15
Metal frame of building as electrodes ESO-LV, §2395.82
Prohibition for Use as Grounding Electrode ESO-LV, §2395.86
ROD-WHEEL WRENCH PSO-D&P, §6646(f)
Extensions, Prohibition PSO-D&P, §6646(g)
ROLLER COASTER  See AMUSEMENT RIDES
ROLLERS, POWER OPERATED, Press Guarding     GISO, §4440
ROLLING SCAFFOLDS  CSO, §1646 
 ”                  ” See also SCAFFOLDS 
ROLLOVER PROTECTIVE STRUCTURES (ROPS) CSO, §1596 
Agricultural tractors  GISO, §3651
Haulage vehicles  CSO, §1596
Industrial tractors  GISO, §3651
Lawn Mowers, Power GISO, §3563(c) 
Logging tractors  LSSO, §6309(b)
Roller/Compactor     CSO, §1596(a)(2)
ROLL TYPE MACHINE, Leather & Composition Goods GISO, §4518
ROLLING SCAFFOLDS, Window Cleaning GISO, §3288
ROLLS, Chem. Industry Machinery GISO, §4569
ROLLS, POWER, Guarding of GISO, §4187
Sides of, Guarding     GISO, §4187(a) 
ROLLS & ROLL CASES, at Sawmill Operations GISO, §6357
RONNEL, Insecticide, Airborne Contaminant, Exposure limit GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
ROTATING SHAFT     GISO, §4050
ROOF TOP INSTALLATIONS, Permanent, Window Cleaning GISO, §3291
ROOF, Guarding of  GISO, §3212   
Eave Barriers CSO, §1724(e)
Guard Railings CSO, §1724(e)(1)
Securing of  CSO, §1724(e)(2)
Roof Edge, Guarding of  GISO, §3212(d)  
ROOF HAZARDS CSO, §1730
ROOF OPENINGS, Guarding Of, per CSO  CSO, §1632
Chute Opening CSO, §1632 (l)
Covers Specifications  CSO, §1632(a)(3) 
Eave Barriers CSO, §1724(e)
Guard Railings CSO, §1724(e)(1)
Securing of  CSO, §1724(e)(2)
Hazards, Roof CSO, §1730
Platforms CSO, §1632 (c)
Railing & Toeboard Specifications    CSO, §1632(a)(2)
Roof & Skylight Openings Shall Be Guarded CSO, §1632(a) 
Skylights, Guarding of Temporary Openings CSO, §1632(a) 
ROOF OPENINGS, Guarding Of, per GISO GISO, §3212
Skylights, Guarding of Existing Skylights  GISO, §3212(e)
ROOFING OPERATIONS, & EQUIPMENT  CSO, Article 30
Application, for the purpose of the Article 30       CSO, §1723
Asphalt /Hot Mopped Roofing
Asphalt Fumes, Airborne Contaminant, Exposure limit  GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
Asphalt & Pitch Kettles CSO, §1726
Buckets, Kettles & Tankers, Handling of CSO, §1725
Handling CSO, §1725
Hot Asphalt & Hot Pitch Buckets  CSO, §1729
Kettles Mounted on Elevated Truck Beds  CSO, §1727
Specifications of Kettles CSO, §1726(a)-(c)
Specifications of Buckets and Gallows-Type Frames CSO, §1729
Fire Extinguisher CSO, §1726(d)
Mounted on Truck Beds CSO, §1727
Tar Pitch, Handling of CSO, §1728
Buckets, Handling of Asphalt & Pitch CSO, §1725
Catch Platform CSO, §1724(c)
Coal Tar Pitch, Handling of      CSO, §1728
Crawling Boards CSO, §1724(b)
Eave Barriers CSO, §1724(e)
Guard Railings CSO, §1724(e)(1)
Securing of  CSO, §1724(e)(2)
Fall Protection, General Requirements CSO, §1724(f) 
Specific Roofing Activities CSO, §1731(b)-(f)
New Production-Type Residential Constr. CSO, §1731
Gallows-Type Frames  CSO, §1729
General Roofing Operation Requirements CSO, §1724
Hazards, Roof CSO, §1730
Hot Asphalt & Hot Pitch Buckets  CSO, §1729
Injury & Illness Prevention Program, Compliance CSO, §1731(a)
Kettles, Elevated Truck Beds  Mounted CSO, §1727
Kettles, Handling of CSO, §1725
Personal Fall Protection CSO, §1724(f)
Roof Hazards      CSO, §1730
New Production-Type Residential Constr. CSO, §1731
Roof Jacks CSO, §1724(a)
Scaffolding Systems CSO, §1724
Catch Platforms CSO, §1724(c)
Crawling Boards CSO, §1724(b)
Eave Barriers CSO, §1724(e)
High-Lift Material Trucks CSO, §1724(g)
Personal Fall Protection CSO, §1724(f)
Planks CSO, §1724(a)
Platform CSO, §1724(d)
Ramps & Runways CSO, §1724(h)
Tankers, Handling of CSO, §1725
  Training CSO, §1730(a)
New Production-Type Residential Constr. CSO, §1731(f)
ROOFING OPERATIONS, Fall Protection  CSO, §1730
Fall Protection, General Requirements CSO, §1724(f) 
Specific Roofing Activities CSO, §1731(b)-(f)
New Production-Type Residential Constr. CSO, §1731
ROOFING, Ramps & Runways CSO, §1724(h)(1)
ROOFING TAR, Buckets, Kettles & Tankers, Asphalt
Asphalt Fumes, Airborne Contaminant, Exposure limit  GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
Asphalt & Pitch Kettles CSO, §1726
Handling of Buckets, Kettles & Tanker CSO, §1725
Hot Asphalt & Hot Pitch Buckets  CSO, §1729
Kettles Mounted on Elevated Truck Beds  CSO, §1727
Specifications of Kettles CSO, §1726(a)-(c)
Specifications of Buckets and Gallows-Type Frames CSO, §1729
Fire Extinguisher CSO, §1726(d)
Mounted on Truck Beds CSO, §1727
Tar Pitch, Handling of CSO, §1728
ROOF SLOPE, Hazard Determination CSO, §1730(b)-(f)
ROOMS, CHANGE, General  GISO, §3367
ROOMS, COLD STORAGE   GISO, §3249
ROPE ACCESS, Use of GISO, §3270.1
Application & Scope GISO, §3270.1(a)  
Anchorage  GISO, §3270.1(e)
Emergency Search & Rescue Operations, Exception  GISO, §3270.1(a)  
Entertainment Performances & Rehearsals, Exception  GISO, §3270.1(a)  
Equipment Approval   GISO, §3270.1(b)
Equipment Inspection   GISO, §3270.1(d)
Exterior Building Maintenance, Exception  GISO, §3270.1(a)  
Fall Protection Requirement  GISO, §3270.1(j)
Maintenance  GISO, §3270.1(d)
Personal Protective Equipment  GISO, §3270.1(f)
Pre-Work briefing   GISO, §3270.1(l)
Rescue, Prompt   GISO, §3270.1(i)
Site Management, Precautions   GISO, §3270.1(k) 
Supervision   GISO, §3270.1(g)
Training   GISO, §3270.1(c)
Trainer Qualifications  GISO, §3270.1(h)
Window Cleaning, Exception GISO, §3270.1(a)
ROPE DRESSING, Fire Prevention & Control, per MSO MSO, §7065
ROPE DRESSING, Fire Prevention & Control, per TSO TSO, §8445(f)
ROPE LADDERS, In Shafts, per TSO TSO, §8494(a)(1)
ROPES, Wire Ropes, per TSO TSO, §8497
ROPES
Hoists and hoisting See HOISTS
Industrial access equipment  GISO, §3270.1
Scaffolds See generally SCAFFOLDS 
ROPE TOWS See under PASSENGER TRAMWAY SAFETY ORDERS 
ROPING HITCHES & KNOTS CSO, §1938, Appx B
ROPS, Rollover Protective Structures    
Agricultural tractors  GISO, §3651
Haulage vehicles  CSO, §1596
Industrial tractors  GISO, §3651
Lawn Mowers, Power GISO, §3563(c) 
Logging tractors  LSSO, §6309(b)
Roller/Compactor     CSO, §1596(a)(2)
ROSIN CORE SOLDER
Airborne Contaminant, Exposure limit GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
ROTARY DOUGH KNEADERS, Food Service  GISO, §4547
ROTARY HOSE / CIRCULATING HOSE & STANDPIPE PSO-D&P, §6609
ROTARY SPREADERS, Horizontal   GISO, §3442
ROTATING KNIFE TYPE LATHES (Automatic)  GISO, §4319
ROTATING MACHINERY, & Control Apparatus ESO-HV, Article 28
Application / Scope ESO-HV, §2880
Conductors ESO-HV, §2881
Generator Circuit Protection  ESO-HV, §2884
Generators ESO-HV, §2882.2
Identification / Nameplate ESO-HV, §2885 
Motor Circuit Protection ESO-HV, §2883
Motors ESO-HV, §2882.1
ROTATING SAW, Guarding GISO, §4640(b)
ROTATING SHAFT, Guarding     GISO, §4050
ROTENONE, Airborne Contaminant, Exposure limit GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
ROUGH-TERRAIN LIFT TRUCKS See FORKLIFT
ROVING PARTS, Textile Machinery GISO, §4459
RUBBER & COMPOSITION WORKING MACHINES GISO, Article 71
Bale Cutters, Guillotine GISO, §4585
Bevel Cutters, Circular Knifes, Non-automatic GISO, §4586
Calender Rolls GISO, §4580
Calenders, Stopping Limits for GISO, §4581
Cutter, Sheet Rubber, Horizontal Cutter Type  GISO, §4587
Maintenance of Equipment GISO, §4592
Rolls, Calender GISO, §4580
Rotary Saws, Power-Driven (Hand Fed)  GISO, §4588
Rubber Mills GISO, §4582
Stopping Limits GISO, §4583
Slitters (Hand Fed)  GISO, §4588  
Stopping Limits for Calenders GISO, §4581
Stopping Limits for Rubber Mills GISO, §4583
Calendars  GISO, §4581
Testing of Equipment GISO, §4592
Tube Splicers GISO, §4591
Tubing Machines GISO, §4589
RUBBER INSULATED EQUIPMENT TelSO, §8606
RUBBER SOLVENT, Airborne Contaminant, Exposure limit GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
RUBBISH See under GARBAGE 
RUG SHREDDER GISO, §4462
RULES, Operating Rules
Laundry & Dry Cleaning  GISO, §4494
Forklifts/Industrial Trucks  GISO, §3650(t)
Posting of GISO, §3664   
Hoist Operating Rules GISO, Article 98
Applications / Scope  GISO, §4990
Booms  GISO, §4992
Crane or Derrick Suspended Personnel Platform GISO, §5004(d)
Driver Position, during loading GISO, §4996
Fire Extinguisher GISO, §4997
Floor-Operated Cranes GISO, §5009
Handling Loads GISO, §4999
High Voltage Lines, Accident Prevention GISO, §5003
Hoisting  GISO, §4994
Limit Switches, testing GISO, §5000
Operator Certification, Mobile & Tower Cranes GISO, §5006.1   
Operator Qualifications GISO, §5006
Operating Practices GISO, §5008
Outriggers, use of See Outriggers, this Heading
Overhead Loads  GISO, §5002
Refueling GISO, §4998
Riding loads Prohibited GISO, §4995
Side-boom Cranes, Subject to CSO CSO, §1694
Signal Requirements GISO, §5001
Hand Signals, Cranes GISO, §5001, Plate I 
Hand Signals, Boom Equipments GISO, §5001, Plate I
Swing (Rotation)  GISO, §4993
Suspended Personnel Platform, Crane or Derrick GISO, §5004(d)
Travel  GISO, §4991
Accident Avoidance, During Travel GISO, §4991(a)
Empty Hook, Block, Restraining / Securing During Travel GISO, §4991(b)
RUNAWAY, Diesel Engine, Over-Speed Protection, Oil & Gas Drilling 
Diesel Engine Overspeed (Runaway) Protection PSO-D&P, §6625.1
Emergency Stop Device, Oil & Gas Drilling Equipment PSO-D&P, §6625 
Emergency Stop Device, Air and Gas Compressors, Oil & Gas Drilling Equipment PSO-D&P, §6554(h)
Emergency Stop Device, Air and Gas Compressors, Refineries PSO-R,T&H, §6874(f)
General Over-Speed Protection Requirement GISO, §3511
RUNNING SKYLINE 
with Choker, Illustration LSSO, §6402, Appx A 
with Mechanical Slack Pulling Carriage, Illustration LSSO, §6402, Appx A 
Carriage Detail, Illustration LSSO, §6402, Appx A 
RUNWAYS, per CSO
Definition CSO, §1504
Criteria for Ramps & Runways, Illustration CSO, §1938, Appx B, Plate B-17
Foot Traffic, Runways for  CSO, §1624
Powered Buggy Runways  CSO, §1625
 ”      ” ” Illustration    CSO, §1938, Appx B, Plate C-5
Railings for  CSO, §1621(a), (b)
Roofing   CSO, §1724(h)(1)
Wheelbarrow Runways  CSO, §1623
RUNWAYS, per GISO
Guardrailing Exception, with Machine guarding in place GISO, §3210(b), Exception (1)
RUNWAYS, Manways & Stairways, per MSO  MSO, §7044