G List of Acronyms
GAFFS, Pole climbers TelSO, §8607
Gaff Length TelSO, §8607(a)
Inspections of Pole Climbers TelSO, §8607(b)
Safety Caps for Gaffs TelSO, §8607(a)
Test, Gaff Cut-out, Weekly TelSO, §8607(c)
Pole climber Use, Wood Poles only TelSO, §8607(a)
GAGE GLASSES, Tubular, Leakage & Spill Control  PSO-R,T&H, §6852
GANTRY CRANES See also CRANES
Bumpers/buffers GISO, §4905
Energy absorbing capacity GISO, §4905(b)
Crushing injuries, protection  GISO, §4906(b) 
Guarding, Wheels, rails  GISO, §4906(b), (c)
Multiple Gantry crane on a runway GISO, §4905
GANTRY TRUCKS (Straddle Carriers) GISO, Article 31
Access to  GISO, §3803
Brakes  GISO, §3809
Guarding, Wheel GISO, §3805
Exception to Guarding GISO, §3805(b)
Lights  GISO, §3808
Operating Rules  GISO, §3807
Speed Control GISO, §3806
Governor GISO, §3806(a)
Restricted Walkways GISO, §3806(b)
Speed Zones GISO, §3806(b)
Visibility  GISO, §3802
Warning Devices GISO, §3801
GARAGES, Repair & Storage, Hazardous Locations (Classified)  ESO-LV, §2540.5
Commercial, as hazardous location ESO-LV, §2540.5
Grounding of electrical equipment ESO-LV, §2395.43
GARBAGE DISPOSAL EQUIPMENT, Food Service  GISO, §4559
GARBAGE TRUCKS  & 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
GARNETT MACHINE GISO, §4470
GAS, Compressed Gas Equipment
Construction of Cylinders GISO, §4649(a)
Connections of Cylinders, Approved GISO, §4649(b)
Crane, Hoist & Derrick, Hoisting of Cylinders GISO, §4650(i)
Dropping of Cylinders Prohibited GISO, §4650(n)
Handling of Cylinders GISO, §4650
Dropping of Cylinders Prohibited GISO, §4650(n)
Rolling & Carrying of Cylinders GISO, §4650(h), Exception
Striking of Cylinders Prohibited GISO, §4650(n)
Prying of Cylinders from Frozen Ground GISO, §4650(n)
Leaking Cylinders, Regulators, Valves, Hose, Piping GISO, §4650(p)
Marking / Labeling of Cylinders GISO, §4649(d)
Portable Service, Cylinder Used in GISO, §4650(h)
Secured in Suitable Trucks GISO, §4650(h)
Rolling & Carrying of Cylinders GISO, §4650(h), Exception
Securing of Cylinders when in Use
In Racks / Structures  GISO, §4650(h)
In Portable Service, in Suitable Trucks GISO, §4650(h)
Storage of Cylinders GISO, §4650
Barriers, Oxygen & Fuel Cylinders GISO, §4650(d)
Combustible Materials, Away from GISO, §4650(b)
Valve Protection Required GISO, §4649(f)
Dry, Protected from Moisture GISO, §4650(b)
Heat, Protected from GISO, §4650(a)
Oil & Accelerators, Away from GISO, §4650(b)
Oxygen & Fuel Cylinders Separated GISO, §4650(d)
Securing, Protection from Falling / Tipping GISO, §4650(e)
Unventilated Enclosures, Prohibition GISO, §4650(c)
Ventilation Requirement GISO, §4650(b)
Heat, Protected from GISO, §4650(a)
Transporting of Cylinders GISO, §4650(e)
Valve Protection Required GISO, §4650(g)
See Exception   GISO, §4650(g)
Lifting, Not Used for GISO, §4650(j)
Crane, Hoist & Derrick, Hoisting of Cylinders GISO, §4650(i)
Use of Cylinders GISO, §4650
Used As Support or Rollers Prohibited GISO, §4650(q)
Electrical Circuit, Part of GISO, §4650(r)
Use Content only as Intended by Supplier GISO, §4650(s)
Acetylene, Contact with Unalloyed Copper  GISO, §4650(t)
Purging of lines, Parts, Equipment   GISO, §4650(u)
Valves
Closed Before Moving GISO, §4650(k)
Closed When Work is Finished GISO, §4650(m)
Closed on all Empty Cylinders GISO, §4650(k)
Keys, Handles, on Valve Stems, Spindle GISO, §4650(o)
Repair / Tampering with Valves GISO, §4650(p), Notes
Valve Protection / Collar or Recess GISO, §4649(c)
Leaking Valves, Use Prohibited GISO, §4650(p)
Required when Cylinders not in Use or Connected GISO, §4650(f)
Required before moving Cylinders GISO, §4650(g)
See Exception   GISO, §4650(g)
Not Used for Lifting GISO, §4650(j)
Safety Relief Devices GISO, §4657
GAS COMPRESSORS, per PSO-R,T&H  PSO-R,T&H, §6873
Gas Lines PSO-R,T&H, §6873(c) 
Liquid presence sensing PSO-R,T&H, §6873(b)
Pressure Relief Device PSO-R,T&H, §6873(b)
Shut-off, Liquid presence PSO-R,T&H, §6873(b)
Warning, Liquid presence PSO-R,T&H, §6873(b)
Working Pressure, Maximum Allowable PSO-R,T&H, §6873(a)
GAS COMPRESSORS & GAS PLANT REQUIREMENTS, per PSO-D&P, PSO-D&P, §6553
Discharge Line, Pressure Relief Device Requirement PSO-D&P, §6553(b)
Discharge Outlet of Pressure Relief Device PSO-D&P, §6553(c)
Inlet Scrubber, Liquids in Incoming Gas PSO-D&P, §6553(d)
Pre-Maintenance Procedure, locking / Blocking PSO-D&P, §6553(f)
Shut-off Valve, Gas Line PSO-D&P, §6553(e)
Stationary Engine Driving Compressors  PSO-D&P, §6554
Valve, Return Flow Protection PSO-D&P, §6553(a)
GASES, Control of Dangerous, per CSO CSO, §1528
”        ”         ”         ” See DUSTS, FUMES, MISTS, VAPORS & GASES
GASES, Control of Dangerous In Mines, per MSO 
After Blasting MSO, §7095
Dangerous Accumulations in Mines MSO, §7102
From Secondary Blasting MSO, §7096 
Gassy Mine Operation MSO, §7106
Gassy Mine Classification MSO, §7103
Mechanical & Electrical Equipment for MSO, §7105
Tests for Gases in Mines MSO, §7104
Mechanical & Electrical Equipment for Gassy Mines  MSO, §7105
Tests for Gases in Mines MSO, §7104
GASES, Control of Dangerous, per PSO-R,T&H PSO-R,T&H, §6788
Gases & Vapor Testing PSO-R,T&H, §6789
GASES, Deteriorating Agents, per ESO
Electrical Equipment Use Prohibited when not Approved for  ESO-LV, §2340.11
GASES, Flammable    See FLAMMABLE LIQUIDS, GASES & VAPORS 
GASES, FUMES, DUSTS, MISTS & VAPORS, Control of See DUSTS, FUMES, MISTS, VAPORS & GASES
GAS MASKS See RESPIRATORY PROTECTION
GASOLINE, Petrol
Exposure limits  GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
Service Stations See SERVICE STATIONS
GASOLINE DISPENSER, Hazardous Locations (Classified)  ESO-LV, §2540.7
GAS PLANT REQUIREMENTS, per GISO See GAS, Compressed Gas Equipment
GAS PLANT REQUIREMENTS, per PSO-D&P See GAS COMPRESSORS & GAS PLANT REQUIREMENTS, per PSO-D&P
GAS STATIONS
  ”         ” See also FLAMMABLE LIQUIDS, GASES & VAPORS
Application & Scope GISO, §5565
Attendance or Supervision of Dispensing GISO, §5578
Containers & Tanks, Portable GISO, §5566
Dispensing into Portable Containers GISO, §5577
Dispensing, Attendance or Supervision of GISO, §5578
Dispensing into Portable Containers GISO, §5577
Drainage & Water Disposal  GISO, §5579
Electrical Equipment  GISO, §5574
Emergency Power Cutoff to Dispensers  GISO, §5572
Enclosures, Special  GISO, §5567
Fire Control GISO, §5581
Fire Extinguisher    GISO, §5581
Flammable liquids, equipment for storing, handling, or dispensing GISO, §5574
Fuel Delivery Nozzles GISO, §5576
Fuel, Gasoline Dispenser, Hazardous Locations  ESO-LV, §2540.7
Fuel Dispensing System  GISO, §5571
Fuel Dispensing Unit  GISO, §5573
Fuel / Gasoline Dispenser, Hazardous Locations  ESO-LV, §2540.7
Handling, of Flammable Gasses, Liquids, Vapor GISO, §5566
Hazardous Locations (Classified) ESO-LV, §2540.7
Heating Equipment GISO, §5575
Ignition, Sources of  GISO, §5580
Nozzles, Fuel Delivery GISO, §5576
Piping, Valves are  GISO, §5569
Portable Containers, Dispensing into GISO, §5577
Power Cutoff, Emergency  GISO, §5572
Pumping Systems, Remote  GISO, §5570
Service pits, Guarding of GISO, §3213
Sources of Ignition  GISO, §5580
Storage, of Flammable Gasses, Liquids, Vapor GISO, §5566
Containers & Tanks GISO, §5566
Enclosures, Special  GISO, §5567
Inside Buildings GISO, §5568
Supervision of Dispensing GISO, §5578
Tanks & Containers, Storage GISO, §5566
Dispensing into Portable Containers GISO, §5577
Water, Drainage Disposal GISO, §5579 
GASSY & EXTRA-HAZARDOUS TUNNELS, per TSO TSO, §8425
Classification of TSO, §8422
Operating of TSO, §8425
GAS TESTING, Excavations CSO, §1541(g)
In Shafts CSO, §1542(d)(3)
GAS, Tunnels, Protection against  TSO, §8427
GAS & OIL WELLS, Drilling & Production
Change Rooms 
Permanent Change Rooms, per Article 9, GISO  PSO-D&P, §6514(a)
Clean, Orderly, Sanitary Condition PSO-D&P, §6514(b)
Location of PSO-D&P, §6514(c)
Shower Facilities, Number of PSO-D&P, §6514(a)
Well Drilling & Servicing Operations PSO-D&P, §6515
Clean, Orderly, Sanitary Condition PSO-D&P, §6515(b)
Lighting, Heating & Ventilation PSO-D&P, §6515(b)
Location of PSO-D&P, §6515(a)
Clothing, wearing of, per Article 10, GISO PSO-D&P, §6513
Communication, Emergency PSO-D&P, §6512
Decking at Derrick Platforms PSO-P&D, §6560(e), (f), (g), 
Drainage control  PSO-D&P, §6538
Drilling Operation
Fall Protection Requirements, Derrick / Mast Work PSO-D&P, §6580
Tools, Handling Heavy Tools at Drilling Wells PSO-D&P, §6607
Electrical Equipment & Wiring per Electrical Safety Orders PSO-D&P, §6527
Emergency Escape, Auxiliary Means of  PSO-D&P, §6573
Emergency Medical Services PSO-D&P, §6512
Emergency Stop Device, Drilling Equipment PSO-D&P, §6625 
Equipment & Pipe Lines
Blinding or Isolating of Equipment & Pipe Lines PSO-D&P, §6536
Blinding Design PSO-D&P, §6536(b)
Open or Closed Indicators PSO-D&P, §6536(e)
Employee Protection by PSO-D&P, §6536(a)
Ventilation Requirements PSO-D&P, §6536(c)
Welding, Hot Work Method PSO-D&P, §6536(d)
Opening of Equipment & Pipe Lines PSO-D&P, §6535
Emptying of Content  PSO-D&P, §6535(b)
Ignition Source, Elimination of  PSO-D&P, §6535(c)
Relieve of Pressure PSO-D&P, §6535(a)
Equipment & Tools, Miscellaneous PSO-D&P, §6646
Escape, Auxiliary Means of  PSO-D&P, §6573
Fall Protection Requirements, Derrick/ Mast Work PSO-D&P, §6580
”           ”           ”            ”            ”            ”  See FALL PROTECTION REQUIREMENTS, per PSO-D&P
Fire Prevention
Cleaning oil restrictions  PSO-D&P, §6520
Drainage control  PSO-D&P, §6538
Fired equipment location  PSO-D&P, §6526
Fire fighting equipment  PSO-D&P, §6519
Flammable and combustible liquid transfer by air displacement  PSO-D&P, §6525
Flammable waste gases and vapors  PSO-D&P, §6524
Hazardous area testing  PSO-D&P, §6521
Pipe lines
Blinding procedures  PSO-D&P, §6536
Opening procedures  PSO-D&P, §6535
Smoking restrictions  PSO-D&P, §6518
Spontaneous ignition precautions  PSO-D&P, §6522
Static electricity  PSO-D&P, §6523
First aid  PSO-D&P, §6511
Fittings, Pipe Lines & Valves PSO-D&P, §6533
Drill Pipe & Well Casing / Tubing Excluded PSO-D&P, §6533(a)
General Requirements PSO-D&P, §6533(a)
Inspection Requirements PSO-D&P, §6533(b)
Pressure Relieve Devices & Valves PSO-D&P, §6533(c)
Flammable Gases Or Vapors, Hazardous Areas    See FLAMMABLE GASES OR VAPORS, Hazardous Areas
Flammable Waste Gasses & Vapor See FLAMMABLE WASTE GASSES & VAPOR
Flywheel Guarding, Prime Movers PSO-D&P, §6682
Gas & Vapor testing  PSO-D&P, §6531
Hazardous Areas PSO-D&P, §6521
Control of Sources of Ignition  PSO-D&P, §6521(a)
Ignition Sources, Control of PSO-D&P, §6521(a)
Flammable Waste Gasses & Vapor PSO-D&P, §6524
Burning, Controlled PSO-D&P, §6524(a)
Control Hazards Associated with PSO-D&P, §6524(a)
Flares, use of PSO-D&P, §6524(a), (c)
Employees Entry Restriction PSO-D&P, §6524(b)
Remote Ignition, Controlled PSO-D&P, §6524(b)
Remote Ignition, Failure PSO-D&P, §6524(e)
Release of Gasses & Vapor Prevention PSO-D&P, §6524(d)
Remote Ignition, Controlled PSO-D&P, §6524(b)
Testing for Releases before Employees Entry PSO-D&P, §6524(e)
Ignition Sources
Control of PSO-D&P, §6521(a)
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)
Testing of Gas & Vapor PSO-D&P, §6531
Transfer of Flammable / Combustible Liquids
Compressed Air, Use Prohibited for Tanks PSO-D&P, §6525(a)
Exceptions listed  PSO-D&P, §6525(a)
Well Safety
Electrical Equipment PSO-D&P, §6527
Fired Equipment Restriction near Wells PSO-D&P, §6526(a)
Safety Provisions & Precautions  PSO-D&P, §6655 
Heavy tool, Handling of   PSO-D&P, §6607
Housekeeping of Oil Storage Facilities PSO-D&P, §6539
Identification of Wells PSO-D&P, §6556
Injury & Illness Prevention Program per GISO, §3203 PSO-D&P, §6507
Safety Provisions & Precautions  PSO-D&P, §6655
Inspection Program, Pressure Vessels & Boilers PSO-D&P, §6551(c)
Internal combustion engines, Precautions  PSO-D&P, §6554
Ladders  PSO-D&P, §6564
Ladderway openings  PSO-D&P, §6565
Leakage control PSO-D&P, §6540
Lighting PSO-D&P, §6657
Liquids, Loading & Unloading Operations PSO-D&P, §6651
Loading & Unloading Platforms PSO-D&P, §6652
Wharves & Piers, at PSO-D&P, §6659
Loading & Unloading operations PSO-D&P, §6651
Platforms  PSO-D&P, §6652
Wharves & Piers, at PSO-D&P, §6659
Maintenance
Fall Protection Requirements, Derrick / Mast Work PSO-D&P, §6580
Personal Protective Equipment, per Article 10, GISO PSO-D&P, §6513
Pipe Lines  See also Equipment & Pipe Lines under this heading
Fittings, Pipe Lines & Valves PSO-D&P, §6533
Drill Pipe & Well Casing / Tubing Excluded PSO-D&P, §6533(a)
General Requirements PSO-D&P, §6533(a)
Inspection Requirements PSO-D&P, §6533(b)
Pressure Relieve Devices & Valves PSO-D&P, §6533(c)
Pressure Vessels & Boilers, Inspection Program PSO-D&P, §6551(c)
Pull Rope, Wire PSO-D&P, §6640
Pumping Machinery & Equipment PSO-D&P, Article 37
Access to the Walking Beam PSO-D&P, §6632
Attractive Nuisance Guards: Well-Pumping Units PSO-D&P, §6633
Catheads PSO-D&P, §6642 
Chain Used for Spinning Lines  PSO-D&P, §6645
Lines Used on Catheads PSO-D&P, §6644
Construction & Maintenance PSO-D&P, §6630
Guarding PSO-D&P, §6631
Illumination / Lighting PSO-D&P, §6657
Pumps & Pump Pressure Relief Devices PSO-D&P, §6634
Safety Provisions & Precautions  PSO-D&P, §6655 
Shafts & Equipment at Oil Wells PSO-D&P, §6661
Weight Indicators for Wire Rope Hoisting Lines PSO-D&P, §6690
Rod-wheel Wrench/ Equipment & Tools PSO-D&P, §6646(f)
Extensions, Prohibition PSO-D&P, §6646(g)
Safety Provisions & Precautions  PSO-D&P, §6655
Injury & Illness Prevention Program PSO-D&P, §6507
Servicing Machinery & Equipment PSO-D&P, Article 35
Application / Scope PSO-D&P, §6621
Brakes & Brake Control Mechanism PSO-D&P, §6626
Catheads  PSO-D&P, §6642 
Chain Used for Spinning Lines  PSO-D&P, §6645
Lines Used on Catheads PSO-D&P, §6644
Drilling Equipment, Construction & Maintenance PSO-D&P, §6624
Emergency Stop Device PSO-D&P, §6625
Guarding PSO-D&P, §6622
Illumination / Lighting PSO-D&P, §6657
Line Spoolers & Deadline Stabilizers PSO-D&P, §6688
Power Tongs Control Mechanism PSO-D&P, §6628
Safety Provisions & Precautions  PSO-D&P, §6655
Weight Indicators for Wire Rope Hoisting Lines PSO-D&P, §6690
Well Servicing Equipment, Construction & Maintenance PSO-D&P, §6624
Shower Facilities, Number of PSO-D&P, §6514(a)
Storage Facilities, Housekeeping of Oils Storage PSO-D&P, §6539
Tools & Equipment  PSO-D&P, §6646
Tools, Handling Heavy Tools at Drilling Wells PSO-D&P, §6607
Traveling blocks  PSO-D&P, §6638
Unloading & Loading Operations PSO-D&P, §6651
Platforms  PSO-D&P, §6652
Wharves & Piers, at PSO-D&P, §6659
Valves  PSO-D&P, §6533
Weight Indicators  PSO-D&P, §6690
Well Identification  PSO-D&P, §6556
Well-servicing machinery
Applicability  PSO-D&P, §6621
Guarding  PSO-D&P, §6622
Well Shafts  PSO-D&P, §6661
Construction and maintenance  PSO-D&P, §6576
Entrances & Exits  PSO-D&P, §6577
Wharves and piers  PSO-D&P, §6659 
GAS & OIL WELLS, Fire Hazard Control PSO-D&P, §6521
Control of Sources of Ignition  PSO-D&P, §6521(a)
Flammable Waste Gasses & Vapor, Hazard Control PSO-D&P, §6524
Burning, Controlled PSO-D&P, §6524(a)
Control Hazards Associated with PSO-D&P, §6524(a)
Flares, use of PSO-D&P, §6524(a), (c)
Employees Entry Restriction PSO-D&P, §6524(b)
Remote Ignition, Controlled PSO-D&P, §6524(b)
Remote Ignition, Failure PSO-D&P, §6524(e)
Release of Gasses & Vapor Prevention PSO-D&P, §6524(d)
Remote Ignition, Controlled PSO-D&P, §6524(b)
Testing for Releases before Employees Entry PSO-D&P, §6524(e)
Ignition Sources
Control of PSO-D&P, §6521(a)
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)
Testing of Gas & Vapor PSO-D&P, §6531
Transfer of Flammable / Combustible Liquids
Compressed Air, Use Prohibited for Tanks PSO-D&P, §6525(a)
Exceptions listed  PSO-D&P, §6525(a)
Well Safety
Electrical Equipment PSO-D&P, §6527
Fired Equipment Restriction near Wells PSO-D&P, §6526(a)
Safety Provisions & Precautions  PSO-D&P, §6655 
GAS & OIL WELLS, Hazardous (Classified) Locations   ESO-LV, Article 60
Drilling Wells ESO-LV, §2548.22
General ESO-LV, §2548.21
Lighting Systems ESO-LV, §2548.26
Overload Protection ESO-LV, §2548.24
Producing Wells ESO-LV, §2548.23
Desander, Desilter, Illustrations ESO-LV, §2548.23, Figure 6
Mud Tanks, Illustrations ESO-LV, §2548.23, Figures 3
Mud Tanks, Illustrations ESO-LV, §2548.23, Figures 4
Pump, Compressor, Illustrations ESO-LV, §2548.23, Figures 11
Pump, Compressor, Illustrations ESO-LV, §2548.23, Figures 12
Pump, Compressor, Illustrations ESO-LV, §2548.23, Figures 19
Shale Shaker, Illustrations ESO-LV, §2548.23, Figure 5
Vents, Misc, Illustrations ESO-LV, §2548.23, Figures 13-18
Well Head Illustrations ESO-LV, §2548.23, Figures 1-10
Wastewater Wells ESO-LV, §2540.10
Wiring Methods ESO-LV, §2548.25
GAS & OIL WELLS, Pumping Machinery & Equipment PSO-D&P, Article 37
Access to the Walking Beam PSO-D&P, §6632
Air Compressors, Engines Powering PSO-D&P, §6554
Attractive Nuisance Guards: Well-Pumping Units PSO-D&P, §6633
Boilers See BOILERS
Construction & Maintenance PSO-D&P, §6630
Dead line stabilizers  PSO-D&P, §6688
Derricks & Masts  PSO-D&P, §6558
  Construction and maintenance  PSO-D&P, §6568
Crown blocks  PSO-D&P, §6571
Crown platforms and railings  PSO-D&P, §6562
Decking at Derrick Platforms PSO-P&D, §6560(e), (f), (g), 
Equipment and tool requirements  PSO-D&P, §6603
Escape lines  PSO-D&P, §6574
Escape routes, Auxiliary Means  PSO-D&P, §6573
Equipment in  PSO-D&P, §6603
External platforms  PSO-D&P, §6561
Fingers finger boards and finger braces  PSO-D&P, §6569
Floor access and exits  PSO-D&P, §6579
Gin poles  PSO-D&P, §6563
Guy lines  PSO-D&P, §6566
Internal platforms  PSO-D&P, §6560
Ladders  PSO-D&P, §6564
Ladderway openings  PSO-D&P, §6565
Materials in  PSO-D&P, §6603
Safety belts and lanyards  PSO-D&P, §6580
Stabbing boards  PSO-D&P, §6570
Tools in  PSO-D&P, §6603
Electrical Equipment PSO-D&P, §6527
Overspeed (Runaway) Protection, Air and Gas Compressors PSO-D&P, §6554(h)
Escape routes, Auxiliary Means  PSO-D&P, §6573
Experimental equipment  PSO-D&P, §6886
Fittings, Pipe Lines & Valves PSO-D&P, §6533
Drill Pipe & Well Casing / Tubing Excluded PSO-D&P, §6533(a)
General Requirements PSO-D&P, §6533(a)
Inspection Requirements PSO-D&P, §6533(b)
Pressure Relieve Devices & Valves PSO-D&P, §6533(c)
Gas Compressors, Engines Powering PSO-D&P, §6554
Gas Compressors & Gas Plant Requirements PSO-D&P, §6553
Discharge Line, Pressure Relief Device Requirement PSO-D&P, §6553(b)
Discharge Outlet of Pressure Relief Device PSO-D&P, §6553(c)
Inlet Scrubber, Liquids in Incoming Gas PSO-D&P, §6553(d)
Pre-Maintenance Procedure, Locking / Blocking PSO-D&P, §6553(f)
Shut-off Valve, Gas Line PSO-D&P, §6553(e)
Stationary Engine Driving Compressors  PSO-D&P, §6554
Valve, Return Flow Protection PSO-D&P, §6553(a)
Gas & Vapor testing  PSO-D&P, §6531
Gin Pole Mast, Telescoping PSO-D&P, §6584
Guarding PSO-D&P, §6631
Heavy tool, Handling of   PSO-D&P, §6607
Hoses & Standpipes  PSO-D&P, §6609
Internal combustion engines 
Application / Scope of §6684  PSO-D&P, §6684(a)
Batteries, Electrical Storage PSO-D&P, §6684(h)
Compressors, Air or Gas PSO-D&P, §6554
Cylinder Cooks PSO-D&P, §6684(e)
Electrical Accessories for ICE PSO-D&P, §6684(f)
Electrical Accessories for ICE PSO-D&P, §6684(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
Ladders  PSO-D&P, §6564
Ladderway openings  PSO-D&P, §6565
Lighting PSO-D&P, §6657
Line spoolers  PSO-D&P, §6688
Machinery
Brakes  PSO-D&P, §6626
Construction  PSO-D&P, §6624
Emergency Stop Devices  PSO-D&P, §6625
Maintenance  PSO-D&P, §6624
Masts
Cantilever Derricks & Masts, Portable  PSO-D&P, §6595
Construction PSO-D&P, §6568
Crown blocks  PSO-D&P, §6571
Crown Platforms & Railings 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
Equipment and tool requirements  PSO-D&P, §6603
Escape lines.  PSO-D&P, §6574
Fire Escapes, Auxiliary Means  PSO-D&P, §6573
Fingers, Finger Boards & Finger Braces  PSO-D&P, §6569
Floor access and Exits  PSO-D&P, §6579
Guarding  PSO-D&P, §6636
Guying  PSO-D&P, §6586
Hydraulic lifts  PSO-D&P, §6583
Ladders.  PSO-D&P, §6599
Maintenance  PSO-D&P, §6568
Pipe racking supports  PSO-D&P, §6596
Platforms Access Runways  PSO-D&P, §6594
Platforms, Crown, & Railings 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
Pole Steps  PSO-D&P, §6600
Portable telescoping derricks or masts  PSO-D&P, §6582
Safety belts and lanyards  PSO-D&P, §6580
Stabbing hoards  PSO-D&P, §6570
Telescoping gin pole masts  PSO-D&P, §6584
Walk and pipe storage racks  PSO-D&P, §6572
Miscellaneous provisions PSO-D&P, §6646
Pipe lines  PSO-D&P, §6533
Blinding Procedures  PSO-D&P, §6536
Opening Procedures  PSO-D&P, §6535
Pipe Storage Racks  PSO-D&P, §6648
Pipe Tong Requirements  PSO-D&P, §6605
Pits and sumps  PSO-D&P, §6549
Power tongs, Control mechanisms  PSO-D&P, §6628
Pressure Relief Devices, Pressure Vessels & Boilers PSO-D&P, §6551
Pressure Relief Devices, for Pumps  PSO-D&P, §6634
Pressure Vessels & Boilers PSO-D&P, §6551
Inspection Program PSO-D&P, §6551(c) 
Prime Movers
Flywheels  PSO-D&P, §6682
Internal combustion engines PSO-D&P, §6684
Starters for PSO-D&P, §6685
Power control  PSO-D&P, §6681
Pull Rope, Wire PSO-D&P, §6640
Pumping Machinery & Equipment PSO-D&P, Article 37
Access to the Walking Beam PSO-D&P, §6632
Attractive Nuisance Guards: Well-Pumping Units PSO-D&P, §6633
Catheads PSO-D&P, §6642 
Chain Used for Spinning Lines  PSO-D&P, §6645
Lines Used on Catheads PSO-D&P, §6644
Construction & Maintenance PSO-D&P, §6630
Guarding PSO-D&P, §6631
Illumination / Lighting PSO-D&P, 
Pumps & Pump Pressure Relief Devices PSO-D&P, §6634
Safety Provisions & Precautions  PSO-D&P, §6655 
Shafts & Equipment at Oil Wells PSO-D&P, §6661
Weight Indicators for Wire Rope Hoisting Lines PSO-D&P, §6690
Shafts Pursuant to Tunnel Safety Orders PSO-D&P, §6661
Tanks & Reservoirs  PSO-D&P, §6546
Agitation and heating of liquids  PSO-D&P, §6544
Diversion and retaining walls  PSO-D&P, §6548
Maintenance  PSO-D&P, §6547
Tools & Equipment  PSO-D&P, §6646
Tools, Handling Heavy Tools at Drilling Wells PSO-D&P, §6607
Traveling blocks  PSO-D&P, §6638
Unloading & Loading Operations PSO-D&P, §6651
Platforms  PSO-D&P, §6652
Wharves & Piers, at PSO-D&P, §6659
Valves  PSO-D&P, §6533
Weight Indicators  PSO-D&P, §6690
Well Identification  PSO-D&P, §6556
Well-servicing machinery
Applicability  PSO-D&P, §6621
Guarding  PSO-D&P, §6622
Well Shafts  PSO-D&P, §6661
Construction and maintenance  PSO-D&P, §6576
Entrances & Exits  PSO-D&P, §6577
Wharves and piers  PSO-D&P, §6659 
Wire Rope Hoisting Lines  PSO-D&P, §6690
Weight indicators  PSO-D&P, §6690(a)
Installation of  PSO-D&P, §6690(b)
Wire line Units PSO-D&P, §6688(a)
GAS & VAPOR TESTING, per PSO-D&P  PSO-D&P, §6531
GAS & VAPOR TESTING, per PSO-R,T&H PSO-R,T&H, §6789
Personal Protective Equipment PSO-R,T&H, §6786
GAS WELDING & CUTTING SYSTEMS    See WELDING & CUTTING SYSTEMS, Gas
GATES, Horizontal Sliding Gates GISO, §3324
Employee Instruction, Safe Operation of Gate GISO, §3324(c)
Installation, Maintenance, Construction of GISO, §3324(b)
Repairs By Qualified Person GISO, §3324(d)
Stops and Travel Limits GISO, §3324(a)
GAUGES
Oil & Gas Operations per PSO-R,T&H  PSO-R,T&H, §6852
GEARS & SPROCKETS GISO, §4075
GENERAL INDUSTRY SAFETY ORDERS ( GISO) GISO, Subchapter 7
Application GISO, §3202
Definitions GISO, §3207
Purpose GISO, §3200
Title  GISO, §3201
GENERATORS, Acetylene See also WELDING & CUTTING SYSTEMS, Gas
Approval  GISO, §4797(a)
Auxiliary apparatus  GISO, §4797(b)
Calcium Carbide
Storage GISO, §4818
Opening of containers GISO, §4819
General Requirements
Construction of Generators GISO, §4803
Marking / Labeling GISO, §4797
Rating & Pressure Limits of GISO, §4798
Training, Instructions, Operator  GISO, §4799
Hose piping CSO, §1743(d)
Installation GISO, §4797(c)
Operator training GISO, §4799
Permanent Stationary Acetylene Generators 
Drain Connections GISO, §4810
Exits for Houses / Compartments GISO, §4806
Freeze Protection for Generators GISO, §4808
Gas Holders GISO, §4813
Generator Escape or Relief Pipes GISO, §4811
Housing of Generators GISO, §4803
Houses, Outside  GISO, §4804
Inside Rooms / Compartments  GISO, §4805
Maintenance of GISO, §4812 
Operation Requirements of GISO, §4812 
Outside Houses / Compartments GISO, §4804
Ventilation in Houses / Compartments GISO, §4807
Water Supply Connections GISO, §4809
Portable Acetylene Generators 
General Requirements GISO, §4815
Operation & Maintenance Requirements GISO, §4816
Pressure limitations GISO, §4799
Prohibited practices
Air mixing CSO, §1743(a)
Contact w/ oil, grease CSO, §1743(c)
Contact w/ unalloyed copper CSO, §1743(f)
Welding operations See WELDING & CUTTING, GAS SYSTEMS
GENERATORS, Fixed, Grounding  ESO-LV, §2395.43
GENERATORS, Portable & Vehicle Mounted, Grounding
Grounded Conductor, AC Systems ESO-LV, §2395.25
Grounded Conductor per §2395.25 ESO-LV, §2395.6(c)
Portable ESO-LV, §2395.6(a)
Vehicle-mounted ESO-LV, §2395.6(b)
GERMANIUM TETRAHYDRIDE, Exposure limits   GISO, §5155, & Appx A 
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
GFCI, Ground-Fault Circuit Interrupter Protection See GROUND-FAULT CIRCUIT INTERRUPTER PROTECTION 
GIN POLES, Derricks, Oil & Gas well Drilling Operations  PSO-D&P, §6563 
Gin Pole Mast, Telescoping PSO-D&P, §6584
GLASS, Employee Protection from CSO, §1525
GLASS, Fiber, exposure limits  GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
GLASS & GLAZING GISO, §3242
GLASS, Marking hazardous CSO, §1525
GLASS, STONE & CLAY WORKING MACHINES GISO, Article 73
Chasers & Similar Mixing & Grinding Mills GISO, §4626
Mullers & Similar Mixing & Grinding Mills GISO, §4626
Pug Mills  GISO, §4625
Wet & Dry Pans  GISO, §4626
GLAZED SURFACES & SKYLIGHTS, Access to GISO, §3212(f), (g) 
GLOVES, SLEEVES, BLANKETS, Electrically Insulating ESO-HV, §2940.6(a) 
GLUTERALDEHYDE 
Airborne Contaminant GISO, §5155, Footnote (t)
Exposure limit GISO, §5155, & Appx A  
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
GLYCERYL STEARATE, Airborne Contaminant
Exposure limits  GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
GLYCIDOL, Airborne Contaminant
Exposure limits  GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
GOGGLES, Eye & Face Protection GISO, §3382
GOVERNOR, Engine GISO, §3511
GRADERS See EARTHMOVING & HAULAGE VEHICLES
GRADE-CHECKERS, High Visibility Apparel per §1598 and §1599   CSO, §1590(a)(5)
GRAIN, Dust exposure limits  GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
GRAIN ELEVATORS  GISO, §5178(j)
   "         "          "        " See Also GRAIN HANDLING
Entry into Storage Structure / Grain Handling GISO, §5178(b)
Attendant/ 2nd Employee, during entry GISO, §5178(b)(5)
Authorization to Enter, Written GISO, §5178(b)(1)
Body Harness w/ Lifeline Requirement GISO, §5178(b)(5)
Bridging Conditions, Employee Exposure Prohibited GISO, §5178(b)(4)
Confined Space Entry, Testing of Air GISO, §5178(b)(1)(B)
Deenergizing of Equipment Prior to Entry GISO, §5178(b)(2)
Fall Protection Equipment/ Body Harness w/ Lifeline Requirement GISO, §5178(b)(5)
Lifeline / Body Harness Requirement GISO, §5178(b)(5)
Rescue Personnel Requirement GISO, §5178(b)(6)
Safety Precautions compliance with GISO, §5158 GISO, §5178(b)(1)(A)
Walking Down Grain Prohibited GISO, §5178(b)(3)
GRAIN HANDLING FACILITIES GISO, §5178
Application / Scope GISO, §5178(a)
Bucket Elevator, Inside  GISO, §5178(j)
Contractors  GISO, §5178(l)
Elevator, Inside Bucket Elevator GISO, §5178(j)
Emergency Escape  GISO, §5178(m)
Emergency Action Plan  GISO, §5178(o)
Entry into Storage Structure  GISO, §5178(b)
Attendant/ 2nd Employee, during entry GISO, §5178(b)(5)
Authorization to Enter, Written GISO, §5178(b)(1)
Body Harness w/ Lifeline Requirement GISO, §5178(b)(5)
Bridging Conditions, Employee Exposure Prohibited GISO, §5178(b)(4)
Confined Space Entry, Testing of Air GISO, §5178(b)(1)(B)
Deenergizing of Equipment Prior to Entry GISO, §5178(b)(2)
Fall Protection Equipment/ Body Harness w/ Lifeline Requirement GISO, §5178(b)(5)
Lifeline / Body Harness Requirement GISO, §5178(b)(5)
Rescue Personnel Requirement GISO, §5178(b)(6)
Safety Precautions compliance with GISO, §5158 GISO, §5178(b)(1)(A)
Walking Down Grain Prohibited GISO, §5178(b)(3)
Filter Collectors  GISO, §5178(f)
Grain Dryer, Bulk, Continuous Flow  GISO, §5178(i)
Grain Stream Processing Equipment  GISO, §5178(h)
Grate Openings  GISO, §5178(e)
Hot Work GISO, §5178(c)
Housekeeping / Cleaning GISO, §5178(d)
Preventive Maintenance  GISO, §5178(g)
Record keeping   GISO, §5178(k)
Rescue Personnel Requirement GISO, §5178(b)(6)
Storage Structure / Entry into   GISO, §5178(b)
Attendant/ 2nd Employee, during entry GISO, §5178(b)(5)
Authorization to Enter, Written GISO, §5178(b)(1)
Body Harness w/ Lifeline Requirement GISO, §5178(b)(5)
Bridging Conditions, Employee Exposure Prohibited GISO, §5178(b)(4)
Confined Space Entry, Testing of Air GISO, §5178(b)(1)(B)
Deenergizing of Equipment Prior to Entry GISO, §5178(b)(2)
Fall Protection Equipment/ Body Harness w/ Lifeline Requirement GISO, §5178(b)(5)
Lifeline / Body Harness Requirement GISO, §5178(b)(5)
Rescue Personnel Requirement GISO, §5178(b)(6)
Safety Precautions compliance with GISO, §5158 GISO, §5178(b)(1)(A)
Walking Down Grain Prohibited GISO, §5178(b)(3)
Training GISO, §5178(n)
GRANDSTAND, Design, Construction GISO, §3239
GRAPHITE
Exposure limits  GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
GRATES, Slippery Floor Remediation GISO, §3272(d)
Protecting Workers on Slippery Working Areas   GISO, §3273(a)
GRAVEL, SAND, & Similar Material, Excavations of, per MSO MSO, §6985
GREASE, Floors & Platforms Free of  GISO, §3273(a)
GRINDER, for Meat, Fish & Other Foods GISO, §4552
GRINDERS, ABRASIVE WHEELS, Use, Care, & Protection GISO, Article 21  
Application, Scope & Definitions GISO, §3575
Abrasive Wheels, Portable  GISO, §3583
Exposure to wheel GISO, §3578, Appx A, B, E
Flanges, General Requirements GISO, §3579, Appx A, 
Flanges, Portable Abrasive Wheels GISO, §3583, Tables
Examples (Illustrations) GISO, §3583, Appx C
Examples (Illustrations) GISO, §3583, Appx D
Grinding Machine Requirements, General Requirements GISO, §3576
Guarding of GISO, §3577(b), Appx F, G
Hoods, Protective GISO, §3577(b)
Hoods, Protective GISO, §3577(c)
Illustrations GISO, §3583, Appx A-G
Inspection of GISO, §3580(a)
Mounting Flanges, General Requirements GISO, §3579, Appx A  
Illustrations of Wheel Guarding GISO, §3579, Appx A
Illustrations of Wheel Guarding GISO, §3579, Appx B
Portable Abrasive Wheels GISO, §3583, & Tables
Illustrations, Wheel Mounting GISO, §3583, Appx C
Illustrations, Wheels, & Adapters GISO, §3583, Appx D
Mounting of GISO, §3580
Portable Abrasive Wheels GISO, §3583
Portable Grinders  GISO, §3576(b)
Protection Devices GISO, §3577
Speed
At Safe Speeds, Per Design, Machine & Equipment Requirement GISO, §3328(a)
Check Design Speed of Wheel before Mounting GISO, §3580(a)
Check Design Speed of Portable Abrasive Wheel before Mounting GISO, §3583(f)
Maximum Wheel Speed  GISO, §3583(f), Table A-6
Stationary Grinders GISO, §3576(a)
Storage, Wheel GISO, §3582
Wheel Exposure, Permissible  GISO, §3578
Wheel Mounting  GISO, §3580
GRINDERS, STATIONARY    GISO, §3576
GRINDING, POLISHING & BUFFING OPERATIONS
Ventilation & Personal Protective Equipment GISO, §5152
Branch Duct Performance Requirements GISO, §5152(b)
Exhaust Volume GISO, §5152, Tables V-1 through V-5
Hood Design GISO, §5152(c)
Hood or Enclosure Requirement GISO, §5152(a)
Hood Performance Requirements GISO, §5152(b)
Hoods, Illustrations GISO, §5152, FiguresV-1 through V-8
Portable Grinder, Polishers, Buffing Operation GISO, §5152(d)
GRINDING WHEELS, Use, Care, & Protection GISO, Article 21  
Scope & Definitions GISO, §3575
Abrasive Wheels, Portable  GISO, §3583
Flanges-General Requirements GISO, §3579
Grinding Machine Requirements, General Requirements GISO, §3576
Illustrations GISO, §3583, Appx A-G 
Protection Devices GISO, §3577
Storage, Wheel GISO, §3582
Wheel Exposure, Permissible  GISO, §3578
Wheel Mounting  GISO, §3580
GROUND CONTROL, at Mining Operations MSO, Article 12 
Bearing Sets, Underground MSO, §6991
Excavations of Sand, Gravel & Similar Material MSO, §6985
Face Inspection & Control MSO, §6988
Floors of Pits & Quarries MSO, §6987
Overburden MSO, §6986
Pit Bank or Face, Free from Loose Material MSO, §6984
Tirnbering, Underground MSO, §6990
Worker Protection at the Face MSO, §6989
GROUND CONTROL, per Tunneling Operations TSO, Article 13
Ground Control Inspections TSO, §8440
Tunnel & Shaft Supports TSO, §8441
GROUNDED ELECTRICAL RECEPTICLES / OUTLETS     ESO-LV, §2510.7(a)
Receptacles on Branch Circuits ESO-LV, §2360.2(a)
GROUND-FAULT CIRCUIT INTERRUPTER PROTECTION ESO-LV, §2360.3
At Construction Sites ESO-LV, §2405.4
Alternative to GFCI Protection at Construction Sites ESO-LV, §2405.4(b)
Assured Equipment Grounding Conductor Program (AEGCP) ESO-LV, §2405.4(d)
Identification of Tested Equipment & Test Dates ESO-LV, §2405.4(d)(7)
Inspection of Equipment in AEGCP ESO-LV, §2405.4(d)(3)
Prohibited Use of Equipment  ESO-LV, §2405.4(d)(6)
Qualified person(s) to implement  ESO-LV, §2405.4(d)(1)
Testing Requirement ESO-LV, §2405.4(d)(4)
Test Intervals ESO-LV, §2405.4(d)(5)
Written program ESO-LV, §2405.4(d)(1)
Ground fault circuit interrupters
Fountains.  ESO-LV, §2569.51
Swimming pools ESO-LV, §2569.31
Temporary wiring ESO-LV, §2405.4
GROUNDING & BONDING, Of Flammable Liquid Containers    GISO, §5451(p)
GROUNDING CONDUCTORS, Use & Marking of  ESO-LV, §2350.2
GROUNDING ELECTRODES      See GROUNDING REQUIREMENTS, per ESO-LV
GROUNDING PATH, Continuous & Permanent   ESO-LV, §2395.51(a)
GROUNDING REQUIREMENTS, per ESO-HV ESO-HV, Article 6
Application / Scope  ESO-HV, §2739.0
Grounding Connections  ESO-HV, §2739.4
Grounding Path ESO-HV, §2742.0
Grounding of Supports, Enclosures & Equipment ESO-HV, §2742.1
Grounding of Systems & Circuits  ESO-HV, §2743
Grounding of Systems & Circuits-General  ESO-HV, §2739.1
Methods of Grounding Fixed Equipment ESO-HV, §2742.3
Neutral System
Impedance of Grounded Neutral Systems ESO-HV, §2741
Solidly Grounded ESO-HV, §2740
Nonelectrical Equipment ESO-HV, §2742.2
GROUNDING REQUIREMENTS, per ESO-LV  ESO-LV, Article 11
Adapter, 2 -3 Pole    ESO-LV, §2510.58(b)
Alternating-current circuits and systems ESO-LV, §2395.5
Common grounding electrode ESO-LV, §2395.54
Conductor.  ESO-LV, §2395.25
Connections. ESO-LV, §2395.23
Application / Scope ESO-LV, §2395.1
Assured equipment grounding conductor program ESO-LV, §2405.4(d)
Identification of Tested Equipment & Test Dates ESO-LV, §2405.4(d)(7)
Inspection of Equipment in AEGCP ESO-LV, §2405.4(d)(3)
Prohibited Use of Equipment  ESO-LV, §2405.4(d)(6)
Qualified person(s) to implement  ESO-LV, §2405.4(d)(1)
Testing Requirement ESO-LV, §2405.4(d)(4)
Test Intervals ESO-LV, §2405.4(d)(5)
Written program ESO-LV, §2405.4(d)(1)
Bonding, General Requirement ESO-LV, §2395.70
Bonding in Hazardous Locations ESO-LV, §2395.78
Bonding Other Enclosures ESO-LV, §2395.75
Bonding Service Equipment ESO-LV, §2395.71
Equipment Bonding Jumpers ESO-LV, §2395.79
Receptacle Grounding to Box  ESO-LV, §2395.74
Boxes, Ground Attachment of Branch Circuit ESO-LV, §2395.114
Branch-Circuit Equipment Grounding  ESO-LV, §2395.114
Circuit Conductor, Used for Grounding Equipment ESO-LV, §2395.61
Circuits & Systems, Alternating-Current (AC)    ESO-LV, §2395.5
Conductor, AC Systems  ESO-LV, §2395.25
Circuits & Systems, Direct-Current (DC), of ESO-LV, §2395.3
Common Grounding Electrode ESO-LV, §2395.54
Conductor, AC Systems  ESO-LV, §2395.25
Connection Devices for Grounding Conductors  ESO-LV, §2395.113
Connections, Grounding ESO-LV, §2395.23
Continuity of & Attachment to Boxes ESO-LV, §2395.114
Cord & Plug Connected Equipment ESO-LV, §2395.59
Effective Grounding Method ESO-LV, §2395.51
Electric Equipment Considered Effectively Grounded ESO-LV, §2395.58
Electrodes, Grounding
Common Electrode ESO-LV, §2395.54
Connection Devices ESO-LV, §2395.113
Made Electrodes (Substitute) ESO-LV, §2395.83
Resistance requirement ESO-LV, §2395.84
Other Available Electrodes ESO-LV, §2395.82
Use of Lightning Rod Systems ESO-LV, §2395.86
Water Pipe Electrode ESO-LV, §2395.81
Enclosure Grounding ESO-LV, §2395.32
Equipment Grounding ESO-LV, §2395.32 
Equipment Connected by Extension Cord ESO-LV, §2395.45
Nonelectrical Equipment ESO-LV, §2395.44 
Supports, Equipment ESO-LV, §2395.32
Extension Cord, Equipment Connected by ESO-LV, §2395.45
Branch-Circuit Equipment Grounding ESO-LV, §2395.114
Fixed Equipment, Permanent Wiring Methods ESO-LV, §2395.42
None-current Carrying metal Parts ESO-LV, §2395.57
Generators, Portable & Vehicle-Mounted ESO-LV, §2395.6
Grounding Path Continuous & Permanent   ESO-LV, §2395.51(a)
Nonelectrical Equipment ESO-LV, §2395.44 
Over-current Protection ESO-LV, §2390.10
Portable Generators ESO-LV, §2395.6
Receptacles    ESO-LV, §2510.58
Supports, Enclosure & Equipment ESO-LV, §2395.32
Vehicle-Mounted Generators ESO-LV, §2395.6
GROUNDING REQUIREMENTS, per TelSO 
Antennas, 3-30 MHz, Work on TelSO, §8614(g)
Conductors, Electrical, Considered Energized  TelSO, §8614(a)
Open Wires, Nonworking TelSO, §8614(b)
Pole Line, for Employee Protection TelSO, §8614
Suitable Grounding  TelSO, §8614(d)
Temporary Grounding, Bonds TelSO, §8614(e)
Temporary Grounding, of Suspended Strands TelSO, §8614(f)
Vertical Power Conduit  TelSO, §8614(c)
GROUND WATER, Control of
Mining Operations, Underground  MSO, §7176
Tunneling Operations  TSO, §8427
GUARDING
Appropriate     GISO, §3942
Clearances    GISO, §3944
Disabling of, Prohibited GISO, §4307(c)
Materials, Guard Materials GISO, §3944, Table G-1
Shield Guard Construction   GISO, §3944, Figure G-3
Standards, Guard Standards GISO, §3943
Type of Guarding Required  GISO, §3942
Hinged Guarding Required  GISO, §3942(b)
GUARDING BY LOCATION, Defined GISO, §3941
GUARDING, Energized Electrical Parts, per ESO ESO-LV, §2340.17
Enclosures, Mechanical Protection, Guarding of ESO-LV, §2340.26
GUARDING, General
Band Saw Blade     GISO, §4310
Belt Sander     GISO, §4312
Belt & Pulley Drives     GISO, §4070(a)
By Location, Defined GISO, §3941
Chain & sprocket drives    GISO, §4075(a)
Electrical box     ESO-LV, §2340.23
Energized parts    ESO-LV, §2340.17(a)
Elevated locations   GISO, §3210
Equipment  GISO, §3273(i)
Floor openings     GISO, §3212(a)(2)
Construction Sites CSO, §1632(b)
Food grinder     GISO, §4552(a)
Friction drives  GISO, §4076
Gears  GISO, §4075
Grinders    GISO, §3577(b)
Hazardous parts     GISO, §4184
Hinged Guarding Requirement  GISO, §3942(b)
Live electrical parts    ESO-LV, §2340.17
Machine Guarding GISO, §4184
Machinery
Clearances  GISO, §3944 
Extension piston rods  GISO, §3997
Foot-operated devices preventing unintended operation  GISO, §4185
Friction drives  GISO, §4076
Gears  GISO, §4075
Moving parts  GISO, §4002
Point of operation  See GUARDING, Points of Operations Tool & Machinery Guarding
Purpose of regulations  GISO, §3940
Sides of rolls     GISO, §4187(a) 
Sprocket chain drives  GISO, §4075
Sprockets  GISO, §4075
 Standards  GISO, §3943
Tail rods and crossheads  GISO, §3997
Types of guarding  GISO, §3942
Mortar mixer    CSO, §1698(e)(1)
Moving parts, machinery & equipment   GISO, §4002
Point of operation    See GUARDING, Points of Operations Tool & Machinery Guarding
Power operated rollers  GISO, §4440
Pulley    GISO, §4050
Pulleys GISO, §4070
Belt Pulleys, Location of GISO, §4060(a)
Belt Stop GISO, §4060(b)
Belt Perches GISO, §4060(c)
Belt Tighteners GISO, §4071
Composition Pulleys, Out of Service GISO, §4063
Corrosion, Pulleys Exposed to  GISO, §4062
Flat Belt GISO, §4070(c)
Guardrail, by GISO, §4070(c)
Location on Shaft of Pulleys GISO, §4060
Metallic Belt Fasteners / Lacings GISO, §4070(h)
Out of Service, Composition & Wooden Pulleys GISO, §4063
Overhead GISO, §4070(d)
Rope Drive GISO, §4070(e), (f), (g)
Pulleys 7 feet or less    GISO, §4070(a)
Shifters GISO, §3998
Tighteners GISO, §4071
Wooden Pulleys GISO, §4063
Rotating shaft     GISO, §4050
Shaft Ends GISO, §4051
Shafting
Belt Pulleys, Location of GISO, §4060(a)
Belt Stop GISO, §4060(b)
Belt Perches GISO, §4060(c)
Composition Pulleys, Out of Service GISO, §4063
Ends, Guarding for GISO, §4051
Wooden Pulleys, Out of Service GISO, §4063
Sprocket chain drives  GISO, §4075
Sprockets  GISO, §4075
GUARDING, Man Holes & Street Openings TelSO, §8616(a)
GUARDING, Mine Shafts  MSO, §7110
GUARDING, Oil & Gas, Production & Development
Attractive Nuisance Guards, Well-Pumping Units PSO-D&P, §6633
Clearance, Head Room from PSO-D&P, §6633(c)
Masts  PSO-D&P, §6636(a)
Power Transmission Equipment, Prime Movers & Machine Part  PSO-D&P, §6631
Sheaves PSO-D&P, §6636(a)
Well-Pumping Units PSO-D&P, §6633
Well-servicing machinery
Applicability  PSO-D&P, §6621
Guarding  PSO-D&P, §6622
GUARDING, Points of Operations Tool & Machinery Guarding
Definition  GISO, §4188
Foot-Operated Devices GISO, §4185
Machine Guarding GISO, §4184
Maintenance of Tools & Guards GISO, §4186
Rolls, Guarding of GISO, §4187
GUARDING, Ship Building Repair & Breaking
Deck openings  SSO, §8374
GUARDING, Specific Requirements 
Appropriate     GISO, §3942
Exception, Special Hand tools, In lieu of GISO, §3330 
Microtomes, Guarding Requirement Exception GISO, §4184
Flying Particles, Chips, Substances, for GISO, §3303
Microtomes, Guarding Requirement Exception GISO, §4184
Pedestal Polishing Machine     GISO, §4237
Power Transmission Equipment
Prime Movers, Machines & Machine Parts  GISO, Group 6
Application / Purpose GISO, §3940
Belt Shifters, Guarding for  GISO, §3998
Belt Tighteners GISO, §4071
Clutches, Guarding for GISO, §4050
Connecting Rods, Guarding for GISO, §3996
Controls, Momentary Contact Devices GISO, §4086
Conveyors, Guarding for GISO, §3999
Collars, Guarding for GISO, §4050
Composition Pulleys GISO, §4063
Couplings, Guarding for  GISO, §4050
Cranks, Guarding for  GISO, §3996
Definitions GISO, §3941
Drives, Friction GISO, §4076
Equipment, Guarding Moving Parts of GISO, §4002
Flywheels, Guarding for GISO, §3995
Friction Drives GISO, §4076
Gears & Sprockets GISO, §4075
Guard Clearances GISO, §3944
Guard Standards GISO, §3943
Guarding Illustrations GISO, §3944, Tables G-1through G-7
Guarding, Type Required GISO, §3942
Machine Power Control GISO, §4001
Machinery, Guarding Moving Parts of GISO, §4002
Momentary Contact Devices GISO, §4086
Openings in Guards for Oiling GISO, §3945
Out of Service, Composition & Wooden Pulleys GISO, §4063
Process Machine Power Control GISO, §4000
Pulley Drives & Belts GISO, §4070
Pulleys Exposed to Corrosion  GISO, §4062
Pulleys, Location on Shaft GISO, §4060
Pulleys, Out of Service, Composition & Wooden GISO, §4063
Shaft Ends, Guarding for GISO, §4051
Shafting, Guarding for  GISO, §4050
Tail Crossheads, Guarding for GISO, §3997 
Tail Pulley Guarding     GISO, §3999(b)
Wooden Pulleys GISO, §4063
Tail Pulley Guarding     GISO, §3999(b)
Wood Working Tools
Band Knives GISO, §4310
Band Saws GISO, §4310
Circular Knives (Class B) GISO, §4302
Circular Ripsaws, Manual Feed (Class B) GISO, §4300
Circular Ripsaws, Self Feeding (Class B) GISO, §4301
Circular Saw Blades & Knives, Speed of  GISO, §4322
Circular Saws, Portable, Hand Saw GISO, §4307
Cordwood Saws & Similar (Class B) GISO, §4303
Cracked Saws GISO, §4321
Crosscut Saws (Class B) GISO, §4302
Cut-Off Saws
Box Shook Cut-Off Saws GISO, §4304
California Cut-off Saws GISO, §4304
Inverted Swing Cut-Off Saws GISO, §4306
Swing Cut-Off Saws  GISO, §4305
Grounding, Electrical, Cord- & Plug-connected  ESO-LV, §2395.45(A)
Horizontal Pull Saws GISO, §4309
Jump Saws GISO, §4306
Miter Saws GISO, §4307.1
Pull Saws, Horizontal GISO, §4309
Radial Arm Saws GISO, §4309
Table Saws, Manual Feed (Class B) GISO, §4300.1
Underslung Saws GISO, §4306
Wobble Saws, Wobble Dado Prohibition GISO, §4323
GUARDRAILS, per CSO CSO, §1620
Formwork and shoring CSO, §1717(d)(4)
Elevator shafts  CSO, §1633(a)
Erection of Steel Structures CSO, §1710(l)(3)
Controlled Decking Zone instead of Guardrails CSO, §1710(n)
Custody of CSO, §1710(o)
Inspection of CSO, §1710(o)
Midrail Protection CSO, §1710(l)(4)
Net instead of Guard Railing CSO, §1710(l)(2)
Wire Rope, Guard Railing CSO, §1710(l)(3)
Floor openings    CSO, §1717(d)(4)
Metal scaffolds   CSO, §1644(a)(6)
Perimeters   CSO, §1717(d)(4)
Scaffolding
Metal CSO, §1644(a)(6)
Wood Pole, Heavy Trade   CSO, §1641(e)
Wood Pole, Light Duty   CSO, §1640(b)(4)
Wood Pole, Light Duty   CSO, §1640(c)(6)
Specifications, General GISO, §3209
Stairs(ways) CSO, §1626(c)(4)
Illustration CSO, §1938, Appx B, Plates B-17
Temporary Stairs(ways) CSO, §1626(d)
Wall opening   CSO, §1632(k)(i)
GUARDRAILS, 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 GISO, §3210
Other Elevated Locations GISO, §3210(b)
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 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
GUARDRAIL & TOEBOARD, Exemption, per TelSO TelSO, §8602(b)
GUNS, Ammunition & Propellants GISO, Article 123
Application & Scope GISO, §5370
Ammunition Primers, Small Arms  GISO, §5374
Ammunition, Small Arms GISO, §5371
Black Powder Propellants GISO, §5373
Primers, Small Arms  GISO, §5374
Propellants, Smokeless   GISO, §5372
Storage  GISO, §5371(b)
Separated from Flammable Materials & Oxidizers GISO, §5371(a)
GUTHION, Exposure limits  GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
GUYLINE ANCHOR, Logging Operations, Illustration LSSO, §6402, Appx A
GUYING
Concrete Forms CSO, §1713(a)
Prohibited used of Rebar as guying Concrete Forms  CSO, §1713(c)
Framing CSO, §1713(a)
Prohibited used of Rebar as guying Framing CSO, §1713(c)
Rebar Assemblies CSO, §1712(f)
Logging Operations, Guy lines and guying requirements
A-Frames, Towers, Masts, Etc.  LSSO, §6305
Anchoring of  LSSO, §6295
Metal Spars  LSSO, §6315
Mobile Yarders and Loaders LSSO, §6304  
Spar Trees LSSO, §6289
Trees rigged for logging operations  LSSO, §6292 
Guyline Illustration LSSO, §6402, Appx A
Oil and Gas Well Operations 
Derricks and Masts shall be guyed    PSO-D&P, §6586 
Standard Type Derricks at Oil and Gas Well Operations  PSO-D&P, §6566(a)
Rebar Assemblies CSO, §1712(f)
GYPSUM, Exposure limits  GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1