I List of Acronyms
ICE CUBING & ICE SCORING MACHINE (Class A), Food  GISO, §4555
ICE CRUSHER / BREAKER, Food Service  GISO, §4556
ICE ON STRUCTURES, Work Stoppage, per TelSO TelSO, §8602(i)
ICE & SNOW
Blasting snow avalanche blasting    See AVALANCHE, Snow Blasting
De-icing & snow melting equipment  ESO-LV, §2526.1
Disconnection means  ESO-LV, §2526.50 
IDENTIFICATION OF 
Disconnect Circuits    ESO-LV, §2340.22(a)
Piping  GISO, §3321
Equipment, Electrical     ESO-LV, §2340.22
Refinery Equipment, per PSO-R,T&H PSO-R,T&H, §6862
Oil & Gas Well Operations, per PSO-D&P  PSO-D&P, §6556
IGNITION, per PSO-D&P
Control of PSO-D&P, §6521(a)
Sources Prohibited in Flammable Vapor / Gas PSO-D&P, §6521(b)
Spontaneous Ignition  PSO-D&P, §6522
Iron Sulfide Management  PSO-D&P, §6522(a)
Steel Wool, use with Lime  PSO-D&P, §6522(b)
Static Electricity, Control of PSO-D&P, §6523(a)
Grounding of Steel Derricks & Masts PSO-D&P, §6523(b)
IGNITION SOURCES, General
Controlling of   GISO, §5416(c)
Spray Finishing     GISO, §5449(b)
IIPP / IIP PROGRAM See INJURY & ILLNESS PREVENTION PROGRAM
ILLNESS & INJURY LOG
Maintaining a Sharps Injury Log GISO, §5193(c)(2)
Record keeping requirement GISO, §5193(h)(3)
OSHA 300 Log See CCR, Title 8, Chapter 7, §14300.29
ILLUMINATION / LIGHTING, per CSO  CSO, §1523
ILLUMINATION / LIGHTING, per ESO
Electrical Equipment, of  ESO-HV, §2933
ILLUMINATION / LIGHTING, per GISO GISO, §3317
Exits GISO, §3215(e)
Exit Sign GISO, §3216(c)
Skylight used as Lighting   GISO, §3317(c) 
Stairway Lighting   GISO, §3317 
Work Area Lighting   GISO, §3317 
ILLUMINATION / LIGHTING, during Nighttime, per LSSO LSSO, §6267
ILLUMINATION / LIGHTING, per MSO
Surface Mining MSO, §6992
Underground Mining MSO, §6993
ILLUMINATION / LIGHTING, per PSO-R,T&H PSO-R,T&H, §6800
ILLUMINATION / LIGHTING, per PSO-D&P PSO-D&P, §6657
ILLUMINATION / LIGHTING, per TelSO TelSO, §8602(a)
Field Work, for TelSO, §8602(a)(2)
Telecom Center, in TelSO, §8602(a)(1)
Special Tasks, Lighting For TelSO, §8602(a)(1)
ILLUMINATION / LIGHTING, per TSO TSO, §8415
IMITATION LEATHER, MACHINES See LEATHER & COMPOSITION GOODS MACHINES
IMPALEMENT PROTECTION, Reinforcing Steel & Other CSO, §1712
Application / Scope of the Standard CSO, §1712(a)
Caps, Approval of CSO, §1712(d)
Fall Protection CSO, §1711(i)
Job Build Protective Covers CSO, §1712(d)
IMPAIRED CLEARANCES, Posted, Guarding GISO, §3273(m)
IMPEDANCE, of Electrical Circuits ESO-LV, §2340.10
IMPORTERS, of Hazardous Substances 
Hazard communication program  GISO, §5194
Assess the hazards of substances they import GISO, §5194(b)(1), (d)(1)
Hazard Determination GISO, §5194(d)(1)
Labeling, Tagging, or Marking of Containers, Responsible for GISO, §5194(f)
IMPALEMENT PROTECTION, Protection from Rebar (Reinforcing Steel) CSO, §1712
Application & Scope CSO, §1712(a)
Definitions CSO, §1712(b)
Caps, Approval of CSO, §1712(d)
Fall Protection CSO, §1711(i)
Job Build Protective Covers CSO, §1712(d)
Manufactured Protective covers  CSO, §1712(d)(3)
Point-to-point travel, Fall Protection Exemption CSO, §1711(i), Exemption
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, §1711(e)
INCHING, Points of Operation and Other Hazardous Parts of Machinery
Definition of   GISO, §4188
Control Setting GISO, §4193(c), (d) 
INCIDENT NOTIFICATION, 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)
INCLEMENT WEATHER, Protecting Workers from, per ESO  ESO-HV, §2940.3
INCLEMENT WEATHER, Work Stoppage, per TelSO TelSO, §8602(i)
INCLINED BELT GUARD, Belt & Pulley Drives    GISO, §4070(a)
INCLINED ELEVATORS    See under ELEVATORS
INCLINED TRAMWAYS, Subject to MSO MSO, §7035
INCLINED TRAMWAYS, Subject to PTSO, Application TSO, §3157(a)
INCLINES & Shafts, Ladder & Platform Requirements, per TSO TSO, §8494
INCLINES, Slopes, Working on >40O , Fall Protection Required CSO, §1670(a)
INDENE
Exposure limits  GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
INDIUM
Exposure limits  GISO, §5155, & Appx A 
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
INDOOR AIR QUALITY, HVAC Systems GISO, §5142(a)
INDUCTION HEATING, Protection Against ESO-HV, §2749
INDUCTION HEATING EQUIPMENT ESO-LV, Article 77.2
Application / Scope ESO-LV, §2567.1
Guarding & Grounding ESO-LV, §2567.2
Remote Controls ESO-LV, §2567.3
INDUSTRIAL HYGIENIST, CERTIFIED,   
Diacetyl, Occupational Exposure to Food Flavorings Containing, Definition GISO, §5197(b)(4), (24) 
Program Reviewer GISO, §5197(c)(2), (e)(6), (f)(1) 
Ship Building, Repair & Breaking Operations, Definition SSO, §8354
INDUSTRIAL PLANTS    See PLANTS, Industrial
INDUSTRIAL RAILROADS 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
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)
Railcar Movement GISO, §3332
Railroad Ramping & Deramping Yard GISO, §3335
Stop Signs, Blue Light GISO, §3333
Switches & Tracts GISO, §3732
Tracks, Crossing with Forklift GISO, §3650(t)(25)
Tracts & Switches GISO, §3732
Warning Devices GISO, §3734
Working on or Around Railway Cars GISO, §3334
INDUSTRIAL RAILROADS, per MSO  MSO, §7023
Mine Trains, Equipment & Practice, General MSO, §7024
Mine Trains, Equipment & Practice, Underground MSO, §7025
INDUSTRIAL RAILROADS, per TSO
Locomotives, Haulage, per TSO TSO, §8471 
INDUSTRIAL RAMPS   GISO, §3233
INDUSTRIAL TRACTORS GISO, Article 25
Brake & Parking Brake Requirement GISO, §3661
Definitions  GISO, §3649
Deflector Guards  GISO, §3654
General Industrial Tractor Requirements GISO, §3651
Internal Combustion Engines, Use of  GISO, §3662
Maintenance of GISO, §3663
Operator Platforms GISO, §3658
Training GISO, §3664
Operating Rules GISO, §3650(t)
Exception, Personnel Transport Carriers (PTCs) GISO, §3664(b) 
Posting & Enforcing of GISO, §3664(a)
Operator Training  GISO, §3664(b)
Rated Capacity  GISO, §3660
Seatbelts  GISO, §3653
Warning Devices, Audible GISO, §3661
Wheel Guards  GISO, §3665 
INDUSTRIAL TRUCKS, including Forklifts GISO, Article 25
Illustrations of  GISO, §3664
Alarm, Audible GISO, §3661(c)
Aisles, Narrow  GISO, §3272(b)
Alterations, Prohibition GISO, §3663(g)
Back Guards GISO, §3659
Guarding of Platform GISO, §3659(a)
Back Rest Extensions GISO, §3659(b)
Openings in Guards, Maximum Size GISO, §3659(b)
Blocking, Securing of Trucks & Trailers GISO, §3650(t)(22)
Chocking of Wheels of Railroad Cars GISO, §3650(t)(23)
Brake & Parking Brake Requirement GISO, §3661
Brakes, Setting of Brakes of Trucks & Trailers GISO, §3650(t)(22)
Setting of Brakes of Railroad Cars GISO, §3650(t)(23)
Bridge Cranes & Other Moving Equipment Locked-Out GISO, §3657(g)
Capacity
Loading Beyond Rated Capacity Prohibited GISO, §3660(b)
Rated Capacity Displayed on Forklift GISO, §3660(a)
Carbon Monoxide, Use of Internal Combustion Engines Inside Buildings  GISO, §3662
Chocking, Securing of Trucks & Trailers GISO, §3650(t)(22)
Chocking of Wheels of Railroad Cars GISO, §3650(t)(23)
Cleaning of, Free from Debris, Oil, & Grease GISO, §3663(c)
Controls at Elevated Platform GISO, §3657(e)
Inoperative Controls at other Locations GISO, §3657(f)
Counterweights, Adding of, Prohibition GISO, §3663(g)
Definitions  GISO, §3649
Elevating Employees GISO, §3657
Controls at Elevated Platform GISO, §3657(e)
Fall Protection GISO, §3657(b)
Ladders, Planks, on Elevated Platform & Railings Prohibited GISO, §3657(h)
Operating Rules for Elevating Employees GISO, §3657(i)
Operator Required During GISO, §3657(d)
Standing on, Elevated Platform Guardrails Prohibited GISO, §3657(h)
Training / Instructions GISO, §3657(d)
Elevating Employees at Tunneling Operations TSO, §8483(a)(8)
Excessive Loads  GISO, §3650(n)
Fall Protection for Elevating Employee GISO, §3657(b)
Flames or Sparks, Emissions GISO, §3663(b)
General Requirements GISO, §3650
Hazardous Locations, Open Flames or Sparks during Repairs Regulated GISO, §3663(a)
Hoisting People  GISO, §3657
Horn, Warning Devices   GISO, §3661(c)
Inspections  GISO, §3650(t)(7)
Internal Combustion Engines, Use of, Inside Buildings  GISO, §3662
Ladders, on Platform Prohibited, Elevating Employees GISO, §3657(h)
Lifting Excess Weight  GISO, §3650(t)(26)
Lifting Personnel   GISO, §3657
Maintenance Requirements GISO, §3663
Muffler Screens, Clogging Prohibition GISO, §3663(f)
Water Muffler, Daily Refill GISO, §3663(b)
Modifications To  GISO, §3650(e), (f)
LPG Conversion of GISO, §3663(f)
Open Flames during Repairs Regulated in Hazardous Locations GISO, §3663(a)
Operator Platforms GISO, §3658
Size & Strength of Platforms GISO, §3658(a)
Operator Enclosure GISO, §3658(b)
Operating Rules GISO, §3650(t)
Posting & Enforcing of GISO, §3664
Order Pickers  GISO, §3656
Overhead Protection Requirement GISO, §3657(c)
Overhead Protection for High-lift Rider Trucks GISO, §3655
Overloading Prohibited GISO, §3660(b)
Parking Brake Requirement GISO, §3661(b)
Railroad Car Loading
Setting of Brakes / Chocking of Railroad Cars GISO, §3650(t)(23)
Entering with Forklift GISO, §3650(t)(21)
Railroad Car, Prevent movement GISO, §3650(t)(23)
Railroad Tracks, Crossing with Forklift GISO, §3650(t)(25)
Rated Capacity  GISO, §3660
Loading Beyond Rated Capacity Prohibited GISO, §3660(b)
Rated Capacity Displayed on Forklift GISO, §3660(a)
Repairs 
Batteries, Disconnected During Repairs GISO, §3663(d)
Location, Fuel & Ignition Systems GISO, §3663(f)
Replacement Parts Requirement GISO, §3663(e)
Seatbelts  GISO, §3653
Use Required, when Manufacturer Provided GISO, §3650(t)(33)
Securing Load  GISO, §3650(q)
Slings or Suspended Loads GISO, §3650(u)
Securing Load, of Excessive Width, Length, Height  GISO, §3650(q)
Sparks or Flames, Emissions GISO, §3663(b)
Training, only Trained Operator GISO, §3650(t)(1)
Training Requirements GISO, §3668
Certification of Training GISO, §3668(f)
Duplicative Training, Avoidance of GISO, §3668(e)
Evaluation of Competency GISO, §3668(a), (d)
Operating Rules when Elevating Employees, Instructions of GISO, §3657(i), (j)
Operating of Trucks by Trainee GISO, §3668(b)
Training Program Content GISO, §3668(c)
Refresher Training & Evaluation GISO, §3668(d)
Trucks & Trailers, Setting Brakes / Chocking / Securing of GISO, §3650(t)(22)
Unattended Forklift GISO, §3650(t)(16)
Vision Obscured GISO, §3650(t)(11)
Warning Devices, Audible GISO, §3661(c)
Wheel Guards  GISO, §3665
INERT GAS, Welding    GISO, §4853
 ”         ”           ”           ” See also WELDING, Arc Welding, Cutting & Heating
INFLATION EQUIPMENT, Tire    GISO, §3325
Wheel Servicing, including Split Rim Wheel   GISO, §3326
INFORMATION TECHNOLOGY EQUIPMENT ESO-LV, Article 77
Disconnecting means ESO-LV, §2565.3
Interconnecting cables ESO-LV, §2565.2(b)
Under Raised Floors ESO-LV, §2565.2(c)
Supply circuits ESO-LV, §2565.2(a)
INFRARED DEVICES, Presence Sensing Devices     GISO, §4208.1
INFRARED LAMP, Industrial Heating Appliances ESO-LV, §2522.15
IGNITION, Controlling Sources of, General Requirements    GISO, §5416(b), (c) & (d)
Bulk Plants GISO, §5622
Containers, Tanks, Vats containing Flammable Liquids, Gases, Vapors GISO, §5420(a)(2)
Carboys and Drums containing Flammable Liquids  GISO, §5418(c), (d), (e)
Flammable Liquids GISO, §5417(c)(2), (d)
Flammable Vapors GISO, §5473(d)(3)
Hydrogen Systems GISO, §5549(a) & Table H-2
Industrial Plants  GISO, §5549(a)
Bonding of Metal Containers, Processing Plants  GISO, §5549(b)
Class I  Liquids GISO, §5545(e)
Processing Plants  GISO, §5560(a)
Bonding of Metal Containers, Processing Plants  GISO, §5560(b)
Service Stations GISO, §5580
Tank Storage Locations  GISO, §5603
Spray Coating Operations GISO, §5453(b), (d), (k)
INJECTION MOLDING MACHINES GISO, §4600
INJECTION WELLS, Oil & Gas Production 
Identification of PSO-D&P, §6556
INJURED PERSONNEL See Also FIRST AID
At Mining Operations 
Care of Injured Personnel MSO, §6969(f)
Transportation of Injured Personnel MSO, §6969(i)
Cal/OSHA Notification See Cal/OSHA, §342
INJURY & ILLNESS LOG    
Maintaining a Sharps Injury Log GISO, §5193(c)(2)
Record keeping requirement GISO, §5193(h)(3)
OSHA 300 Log, Forms See CCR, Title 8, Chapter 7, §14300.29
INJURY & ILLNESS PREVENTION PROGRAM, per GISO GISO, §3203
Communications, Understandable  GISO, §3203(a)(3)   
Compliance, A System of GISO, §3203(a)(2)   
Correcting / Remediating Hazard Conditions GISO, §3203(a)(6)   
Inspections to Identify Work Place Hazards GISO, §3203(a)(4)  
Investigation of Accidents / Incidents GISO, §3203(a)(5)   
Record keeping requirements GISO, §3203(b)   
Regarding Inspections GISO, §3203(a)(6)   
Regarding Training GISO, §3203(a)(6)   
Responsible Person, Identified   GISO, §3203(a)(1)   
Safety Committees GISO, §3203(c)   
Training / Instructions GISO, §3203(a)(7)   
Understandable Communications  GISO, §3203(a)(3)   
Work Place Hazards, Identifying GISO, §3203(a)(4)  
Written Program Requirement GISO, §3203(a)
INJURY & ILLNESS PREVENTION PROGRAM, per CSO CSO, §1509
IIP-Program pursuant to GISO, §3203  CSO, §1509(a)
Code of Safe Practices, Development of   CSO, §1509(b)
Code of Safe Practices, Available or Posting   CSO, §1509(c)
Tailgate Safety Meetings   CSO, §1509(e)
Supervisors Meeting / Safety Program Evaluation   CSO, §1509(d)
INJURY & ILLNESS PREVENTION PROGRAM, per PSO
Oil & Gas Production / Drilling Operations PSO-D&P, §6507
Safety Provisions & Precautions  PSO-D&P, §6655
Oil & Gas Refinery, Transport & Handling PSO-R,T&H, §6760
INJURY & ILLNESS PREVENTION PROGRAM, per SSO SSO, §8350 
Code of Safe Practices SSO, §8399, Appx A
Safety Program, Suggested  SSO, §8399, Appx B 
Training, Employee SSO, §8397.13
INJURY & ILLNESS PREVENTION PROGRAM, per TSO TSO, Article 3
Bulletin Boards, Safety TSO, §8409
Injury & Illness Prevention Program TSO, §8406
Cal/OSHA consultation service  TSO, §8406, Note
Code of Safe Practices, Adoption & Use TSO, §8406(b)
Posting of TSO, §8406(c)
Corrective Actions TSO, §8406(e)
Gas Tester, Certification TSO, §8406(h)
Posted, Code of Safe Practices TSO, §8406(c)
Records, of Safety Meetings  TSO, §8406(e)
Safety & Health Program  TSO, §8406(f)
Safety Meetings, Monthly  TSO, §8406(d)
Weekly  TSO, §8406(e)
Safety Representative, Onsite TSO, §8406(f)
Certification requirements TSO, §8406(g)
Suggestions, safety, prompt consideration  TSO, §8406(a)
Toolbox /Tailgate Safety Meetings, Weekly TSO, §8406(e)
Written Record, of Safety Suggestions TSO, §8406(a)
Pre-job Safety Conference  TSO, §8408
Safety Bulletin Boards TSO, §8409
Safety Conference, Pre-job  TSO, §8408
Safety Training & Instruction TSO, §8407
INJURY & ILLNESS PREVENTION PROGRAM, for Tree Work     GISO, §3421(a)
INJURY REPORTING OF CAL/OSHA
 Accident Reporting, Injury & Fatality See Cal/OSHA, §342
 Amusement Ride Accident GISO, §3920
Incident Notification, Mining MSO, §6960(a)
Lead work, Notification of disposal of Records GISO, §5198(n)(5)
Notification of disposal of Records  CSO, §1532.1(n)(6)
Mine Incident, per MSO MSO, §6960(a)
Pressurized Worksite Operations GISO, §6075(a)
Tunneling Operations  TSO, §8422
Fatality TSO, §8420(c) 
 Tunnel Classifications TSO, §8422
  Geological Information  TSO, §8422(a)
INJURY, Serious, Defined       See Cal/OSHA, §330(h) 
INORGANIC ARSENIC    GISO, §5214
”           ”            ”            ” See Also CARCINOGENS, Regulated
Application & Scope GISO, §5214(a)
Definitions GISO, §5214(b)
Appendices GISO, §5214(q)
Application & Scope GISO, §5214(a)
Change Room GISO, §5214(i)
Compliance GISO, §5214(g)
Methods  GISO, §5214(g)
Written Program GISO, §5214(g) 
Employee Information & Training GISO, §5214(m) 
Exposure Monitoring  GISO, §5214(e)
Housekeeping GISO, §5214(j)
Hygiene Facilities & Practices GISO, §5214(k) 
Medical Surveillance GISO, §5214(n) 
Guidelines GISO, §5214, Appx C
Monitoring, Exposure GISO, §5214(e)
Observation of Monitoring  GISO, §5214(p)
Permissible Exposure Limit GISO, §5214(c)
Protective Clothing & Equipment GISO, §5214(i)
Record keeping  GISO, §5214(o)
Registration of Use Pursuant to §5203 GISO, §5214(d)
Regulated Areas  GISO, §5214(f)
Reporting of Incidents Pursuant to §5203 GISO, §5214(d)
Respiratory Protection GISO, §5214(h)
Signs & Labels GISO, §5214(l)
Substance technical guidelines GISO, §5214, Appx B
Technical Information Sheet GISO, §5214, Appx A, B
Training of employees GISO, §5214(m)
Warning Signs & Labels GISO, §5214(l)
Work practices GISO, §5214(g)
INSECTICIDES, Restricted Materials 
Formulation & Application GISO, §3450
Decontamination of Equipment GISO, §3451
Applicator Rigs, Tanks, Vessels GISO, §3453
INSECTS, Work Place Control of  GISO, §3362(f)
INSPECTIONS, Amusement Rides, Permanent, per PARSO
Permanent Amusement Rides PARSO, §3195.6
INSPECTIONS, Boilers& Fired Pressure Vessels, per B&FPV
Boiler inspections B&FPV, §770
INSPECTIONS, Cranes & Hoists  GISO, §5031 
Annual GISO, §5021
After Storage Period   GISO, §5031(e)
Certification GISO, §5031(c), (d)
Daily GISO, §5031(b)
Damaged Booms GISO, §5035
Every 4 years, Proof Load Testing GISO, §5022
Licensing of Crane / Derrick Certifier                   See Cal/OSHA, §344.60
Pendants & Slings  GISO, §5043
Periodic, Minimum 4x per Year GISO, §5031(c)
Record keeping  GISO, §5031(c)(4)
Reports  GISO, §5031(c)(4)
Slings  GISO, §5043
Storage, After 1 Mount or More   GISO, §5031(e)
Tower Crane Inspections GISO, §4965
Written Inspection Log  GISO, §5031(d)(3)
INSPECTIONS, General
  ”          ”          ”           ” See Also under Inspections, per specific Equipment or Operations in this index
Air Tanks See under INSPECTIONS, Unfired Pressure Vessels, per UFPV
Amusement rides  GISO, §3914
   ”          ”         ” See also under INSPECTIONS, Amusement Rides, Permanent, per PARSO
Fee schedule  GISO, §3916
Permanent rides GISO, §3195.6 
Automotive Lift GISO, §3542(d)
Bakery Ovens GISO, §4530(a)
Boilers See under INSPECTIONS, Boilers& Fired Pressure Vessels, per B&FPV
Cranes & Hoists  GISO, §5031 
Annual GISO, §5021
After Storage Period   GISO, §5031(e)
Certification GISO, §5031(c), (d)
Daily GISO, §5031(b)
Damaged Booms GISO, §5035
Every 4 years, Proof Load Testing GISO, §5022
Licensing of Crane / Derrick Certifier                 See Cal/OSHA, §344.60
Pendants & Slings  GISO, §5043
Periodic, Minimum 4x per Year GISO, §5031(c)
Record keeping  GISO, §5031(c)(4)
Reports  GISO, §5031(c)(4)
Rope Inspections CSO, §1604.25(j)
Slings  GISO, §5043
Storage, After 1 Mount or More   GISO, §5031(e)
Tower Crane Inspections GISO, §4965
Written Inspection Log  GISO, §5031(d)(3)
Derricks  GISO, §5031
Equipment GISO, §3328(b)
Fall protection equipment, Inspection of GISO, §3458(f)
Fire Extinguishers     GISO, §6151(e)(1)
First Aid materials GISO, §3400(c)
Forklift   GISO, §3650(t)(7)
Grinders, Abrasive Wheels GISO, §3580(a)
Hazardous Energy Control Process, Review GISO, §3314(h)
Heating & Air Conditioning Systems GISO, §5142(b)
HVAC Systems, Inspections GISO, §5142(b)
Hydraulic Automotive Lifts GISO, §3542(d)
Industrial Trucks GISO, §3650(t)(7)
Injury & Illness Prevention Program GISO, §3203(a)(4)  
Liquefied petroleum gas tanks See LIQUEFIED PETROLEUM GAS
Machines Inspection GISO, §3328(b)
Marine Terminal Operations, of Loading Gear & Equipment GISO, §3461(a) 
Material hoists
Daily inspection  CSO, §1605.14
Ropes  CSO, §1605.12
Metal Forging machines  GISO, §4243 
Respirators, Inspection of Respirators GISO, §5144(h)(3)
Platforms, Powered, Inspection & Testing of Installation GISO, §3296
Procedures GISO, §3299, Appx A 
Powder Actuated Tools CSO, §1689(a)
Records  CSO, §1687
Powered platforms for exterior building maintenance  GISO, §3296
Power operated presses  GISO, §4202
Rope, Construction Hoist CSO, §1604.25(j)
Scaffolds
Lumber  CSO, §1637(h)
Suspended scaffolds  CSO, §1658(g)
Slings, Hoisting GISO, §5043
Wheels, Abrasive, Use, Care, & Protection, Inspection of GISO, §3580(a)
Wire Rope, Crane Inspection     GISO, §5031(d)(2)
Work Platforms, Elevating, & Aerial Devices Inspection GISO, §3640
INSPECTIONS, per CSO
Construction Hoist, Rope CSO, §1604.25(j)
Excavation, Inspection by Competent Person    CSO, §1541(k)
Falsework CSO, §1717
Hoists, Personnel, Construction Hoist, Inspections  CSO, §1604.26
Jobsite Vehicles, at beginning of shift CSO, §1597
Ladders, Inspection per: GISO, §3276(e)(2) CSO, §1675(b)
Personnel hoists, General CSO, §1604.26
Ropes CSO, §1604.25(j)
Powder-Actuated Tools CSO, §1689(a)
Prior to Use CSO, §1691(c)
Precast prefabricated panels, Hoisting & Erecting  CSO, §1714(a)(2)
Shafts, Excavations CSO, §1542(d)(1)
Trenching, Inspection CSO, §1541(k)
Vertical shoring system CSO, §1717
INSPECTIONS, Elevator Installations, per ElevSO See also under Specific Elevator Type
Elevator Inspections, Periodic & Acceptance
Group II ElevSO, §3001(b)
Group III ElevSO, §3128
Group IV ElevSO, §3141.4
INSPECTIONS, per ESO
Assured equipment grounding conductor program ESO-LV, §2405.4(d)(3)
Electrical Equipment, Low Voltage ESO-LV, §2340.2
Electrical Equipment, High Voltage ESO-HV, §2710(a)
News Gathering (Eng) Equipment, Electronic, Safety ESO-HV, §2983 
Mechanical Equipment, Daily  ESO-HV, §2940.7
Poles, prior to climbing ESO-LV, §2320.7
Tools, High Voltage Operation ESO-HV, §2940(b)
INSPECTIONS, per LSSO
Equipment subject to wear  MSO, §7011
Equipment Inspections, Logging Operations LSSO, §6261
Hand Tool LSSO, §6263(b)
Logging Equipment, Daily LSSO, §6261(a) 
Rigging LSSO, §6291 
Sawmill Operations, Circular Saw Cracks, LSSO, §6356
Tractors (Including Rubber-Tired), use in Logging Operations LSSO, §6317
Trucks, Inspection  LSSO, §6336(i)
Load, Inspect for Stability  LSSO, §6336(d)
INSPECTIONS, Mining Operations, per MSO MSO, Article 40
Daily Inspections MSO, §7160
Equipment subject to wear MSO, §7011
Face Inspection  MSO, §6988
Fall Protection, Life Lines MSO, §6981(d)
Hoisting Ropes MSO, §7135
Monthly Inspections MSO, §7162
Pit faces or banks  MSO, §6988
Pre-work Safety Inspection MSO, §6973(d)
Shaft Inspections MSO, §7161
INSPECTIONS, Oil-Refining, Transport & Handling Operations, per  PSO-R,T&H
Vessels, Boilers and Pressure Relief Devices   PSO-R,T&H, §6857(c) (1) 
INSPECTIONS, Oil Well Operations, per PSO-D&P
Fittings & Valves PSO-D&P, §6533(b)
Pipe Lines PSO-D&P, §6533(b)
Pressure Vessels & Boilers PSO-D&P, §6551(c)
Vessels, Boilers and Pressure Relief Devices PSO-D&P, §6551(c)
INSPECTIONS, Passenger Tramway, per PTSO TSO, §3151(b)
Interval of Inspections PTSO, §3151(b)(3)
INSPECTIONS, Shipyard Operations, per SSO
Tests & Inspections  SSO, §8355
INSPECTIONS, Telecomm Operations, per TelSO
Daily Visual Inspection of Equipment TelSO, §8610(a)
of Tools, PPE, & Equipment, Daily TelSO, §8605(a)
Personal Protective Equipment, Inspected before Use TelSO, §8605(a) 
Pole Climbers TelSO, §8607(b)
Poles  TelSO, §8615(b), (c)
Vehicle Mounted Equipment  TelSO, §8610
Material Handling Equipment, Daily TelSO, §8610(a)
Ventilation Equipment TelSO, §8605(a) 
INSPECTIONS, Tunneling Operations, per TSO
First-Aid Kit & Materials, Weekly TSO, §8420(a)(7)
Ground support  TSO, §8440
Hoisting Operations TSO, §8501
Self-Contained Breathing Apparatus, Inspections of TSO, §8440
Self Rescue Devices, Inspection of Self Rescue Devices TSO, §8430(h) 
Shaft Inspections TSO, §8501
Shaft Inspection Form  TSO, §8568, Appx D
First-Aid Kit & Materials, Weekly TSO, §8420(a)(7)
Tunnel & Shaft Supports  TSO, §8441
Inspections of TSO, §8440
INSPECTIONS, Unfired Pressure Vessels, per UFPV
Air Tanks UFPV, §462
Alterations & repairs, of UFPV, §466
Certification of  UFPV, §463
LNG Tanks UFPV, §454(e)
Fees, LPG Tank inspections UFPV, §488
Liquefied Natural Gas (LNG) Systems, After Alteration /Repair  UFPV, §526(c)
Liquefied Natural Gas (LNG) Systems, Underground Tanks  UFPV, §477(c)
5 Year Interval UFPV, §494
LPG Systems UFPV, §494
Pressure Vessels, other than Air, LPG, NH3 CNG & LNG UFPV, §467(b)
Tanks other than Air, LPG, NH3, CNG or LNG UFPV, §467(b)
Certification of Inspector, Air Tanks UFPV, §463
INSPECTORS
Elevators, Qualifications for Certification ElevSO, §3003
INSULATED EQUIPMENT, Rubber, per TelSO TelSO, §8606
INSULATED TOOLS, Double Insulated , Grounding Exception ESO-LV, §2395.45, Exception (2)
INSULATION OF CONDUCTORS, Integrity ESO-LV, §2340.8
    ”            ”           ”            ” ESO-HV, §2710(c)
Grounding conductors  ESO-LV, §2350.2
INSULATING EQUIPMENT ESO-HV, §2940.6(a) 
Testing of ESO-HV, §2940.6(a)(3), (4) 
Gloves, Sleeves, Blankets, Insulating ESO-HV, §2940.6(a) 
Testing of ESO-HV, §2940.6(a)  
INSULATORS, Open Wiring on  ESO-LV, Article 16
Conductor Supports ESO-LV, §2420.4
Exposed Wiring, Uses Permitted ESO-LV, §2420.3
Flexible Nonmetallic Tubing ESO-LV, §2420.5
Integrity of Insulation, Conductors ESO-LV, §2340.8
Penetrations of Walls, Floors, Cross Members, etc. ESO-LV, §2420.6
Protection from Physical Damage ESO-LV, §2420.7
Washing insulators supporting energized conductors or equipment ESO-HV §2941.2
INTERCONNECTION, of multiple Electrical Power Systems ESO-LV, §2320.9
INTERIOR HUNG SCAFFOLDS   See also SCAFFOLDS CSO, §1665
    ”            ”           ”            ”
INTERLOCKED GUARDRAILS, Tumbling Barrels GISO, §4238(a)
INTERMODAL CONTAINERS, Marine Terminal Operations GISO, §3466
Vertical Tandem Lifts of GISO, §3466(j)
INTERNAL COMBUSTION ENGINES, per GISO 
Emission Control GISO, §5146
Governor  GISO, §3511
Use Indoors Restricted GISO, §3662
INTERNAL COMBUSTION ENGINES, per CSO CSO, §1533
Confined Space Requirements CSO, §1533(c)
Control of Exhaust Fumes CSO, §1533(a)
Internal combustion engine powered equipment
Exhaust to be away from combustible materials, CSO, §1938
Exposure to dust, fumes, mists, vapor, and gases, CSO, §1533
Internal Combustion Engines in Shafts, Culverts, Pipelines CSO, §1533(b)
Internal Combustion Engines operated in Shafts CSO, §1541(g)(3)
Shafts, Internal Combustion Engines operated in  CSO, §1541(g)(3)
Ventilation Requirements CSO, §1533(b)
Ventilation Systems, General Requirements CSO, §1530
INTERNAL COMBUSTION ENGINES, per PSO-D&P PSO-D&P, §6684
Application / Scope of §6684  PSO-D&P, §6684(a)
Batteries, Electrical Storage PSO-D&P, §6684(h)
Controls, Engine  PSO-D&P, §6681
Compressors, Air or Gas PSO-D&P, §6554
Cylinder Cooks PSO-D&P, §6684(e)
Diesel Engines Overspeed (Runaway) Protection PSO-D&P, §6625.1
Electrical Accessories for ICE PSO-D&P, §6684(f), (g)
Electrical Storage Batteries PSO-D&P, §6684(h)
Exhaust System Maintenance  PSO-D&P, §6684(a)
Flywheels PSO-D&P, §6682
Power Controls  PSO-D&P, §6681
Safety Precautions PSO-D&P, §6684(b), (d), (g) 
For Compressors, Air or Gas PSO-D&P, §6554
Starters for ICE PSO-D&P, §6685
Valve Requirement PSO-D&P, §6554(d)  
INTERNAL COMBUSTION ENGINES, per PSO-R,T&H
Stationary Engines per PSO-R,T&H PSO-R,T&H, §6874
INTERNAL COMBUSTION ENGINES, per SSO
Internal Combustion Engines operated below deck, Precautions SSO, §8384(c)
INTERNAL COMBUSTION ENGINES, per TSO TSO, §8470
Application for Diesel Engine Permit  TSO, §8470(b)
Carbon Dioxide, Testing TSO, §8470(d)
Carbon Monoxide, Testing  TSO, §8470(d)
Diesel Engine Permitted in Writing  TSO, §8470(a)
Fresh Air Flow Where Diesel Engine is Operating  TSO, §8470(c)
Prohibition, Except Diesel TSO, §8470
Locomotives, Haulage TSO, §8471 
Nitrogen Dioxide, Testing TSO, §8470(d)
Testing, Air Contaminants TSO, §8470(d)
INTOXICATION PROHIBITED
Alcohol & Drugs Prohibited at Mining Operations MSO, §6973(c)
Alcohol & Drugs Handling or Use Prohibited at Blasting or Pyrotechnic Operations GISO, §5247(b)
INTRINSICALLY SAFE EQUIPMENT, Hazardous Locations ESO-LV, §2540.2(b)
Intrinsically safe equipment, Installations ESO-LV, §2540.3
INVERTED SWING CUT-OFF SAWS, Woodworking GISO, §4306
Guarding and Point of Operation Guarding GISO, §4306(b), (e)
IODINE
Airborne Contaminant, Exposure limit GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
IODOFORM
Airborne Contaminant, Exposure limit GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
IONIZING RADIATION, Control, Shipyard Standard  SSO, §8397.1
IRONER, Laundry & Dry Cleaning 
Body Type GISO, §4490
Flatwork Type GISO, §4489
Press Type GISO, §4492
Rotary –Body Type GISO, §4491
IRON OXIDE FUME
Airborne Contaminant, Exposure limit GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
IRON PENTACARBONYL
Airborne Contaminant, Exposure limit GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
Process safety management for acutely hazardous substances  See APPLIANCES GISO, §5189, Appx A 
IRONS
IRON SALTS SOLUBLE
Airborne Contaminant, Exposure limit GISO, §5155, & Appx A 
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
IRON SULFIDE, Spontaneous Combustion of
Oil & Gas Well Operations PSO-D&P, §6522(a) 
Oil & Gas Refinery Related Operations PSO-R, T&H, §6776
IRRIGATION MACHINES, Agricultural ESO-LV, Article 78
Cable  ESO-LV, §2568.4
Definitions ESO-LV, §2568.2
Disconnecting Means ESO-LV, §2568.8
Energy from More Than One Source ESO-LV, §2568.16
Grounding ESO-LV, §2568.12 
Irrigation Cable ESO-LV, §2568.4
Lightning Protection ESO-LV, §2568.15
ISOAMYL ACETATE
Airborne Contaminant, Exposure limit GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
ISOAMYL ALCOHOL
Airborne Contaminant, Exposure limit GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
ISOBUTYL ACETATE
Airborne Contaminant, Exposure limit GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
ISOBUTYL ALCOHOL
Airborne Contaminant, Exposure limit GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
ISOCYANATE
Hexamethylene Diisocyanate, Airborne Contaminant, Exposure limit GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
Isophorone Diisocyanate
Airborne Contaminant, Exposure limit GISO, §5155, & Appx A 
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
Methacryloyloxyethyl Isocyanate
Process safety management for acutely hazardous substances  GISO, §5189, Appx A
Methylene Bis Cyclohexylisocyanate
Airborne Contaminant, Exposure limit GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
Methylene Bis Phenyl Isocyanate
Airborne Contaminant, Exposure limit GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
Methyl Isocyanate, Airborne Contaminant, Exposure limit GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
Process safety management GISO, §5189, Appx A
Toluene Diisocyanate, Airborne Contaminant, Exposure limit GISO, §5155, & Appx A 
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
ISOFLURANE, Airborne Contaminant, Exposure limit  See ELECTRICAL, Interrupting & Isolating Devices GISO, §5155, & Appx A
ISOLATING DEVICES See PIPE LINES & EQUIPMENT, Blinding or Isolating of 
ISOLATING OR BLINDING, Pipes & Equipment 
ISOOCTYL ALCOHOL
Airborne Contaminant, Exposure limit GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
ISOPHORONE
Airborne Contaminant, Exposure limit GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
ISOPHORONE DIISOCYANATE
Airborne Contaminant, Exposure limit GISO, §5155, & Appx A 
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
ISOPROPOXYETHANOL
Airborne Contaminant, Exposure limit GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
ISOPROPYL ACETATE
Airborne Contaminant, Exposure limit GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
ISOPROPYL ALCOHOL
Airborne Contaminant, Exposure limit GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
ISOPROPYLAMINE
Airborne Contaminant, Exposure limit GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
Process safety management GISO, §5189, Appx A 
ISOPROPYLANILINE
Airborne Contaminant, Exposure limit GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
ISOPROPYL ETHER
Airborne Contaminant, Exposure limit GISO, §5155, & Appx A 
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
ISOPROPYL GLYCIDYL ETHER
Exposure limits GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1