L List of Acronyms
LABELING, Identification
Asbestos, per CSO CSO, §1529(k)(8)
Asbestos, per GISO GISO, §5208(j)(4)
Asbestos, per SSO SSO, §8358(k)(8)
Automotive lifts  GISO, §3543(b)
Bio-hazardous waste labels and signs  GISO, §5193
Containers   GISO, §5194(a)(4)(A) & (B)
Electrical Equipment ESO-LV, §2340.22
Branch Circuits / Services, Feeder ESO-LV, §2340.22(b)
Labels, Information ESO-LV, §2340.21
Durability of Marking ESO-LV, §2340.21(b)
Manufacture’s information ESO-LV, §2340.21(a)(1)
Voltage, Current, Current, Wattage ESO-LV, §2340.21(a)(2)
Fall Protection, Lanyards, Safety Belts, Harnesses CSO, §1670(k)
Lifts, Automotive GISO, §3543(b)
Bio-hazardous waste labels and signs  GISO, §5193
Carcinogens See CARCINOGENS
LABELS, Hazardous Communication Requirements GISO, §5194(f)
LABOR CAMPS, Permit Requirement GISO, §3350
Marking  ESO-HV, §2718
Motors / Appliances, Disconnect ESO-LV, §2340.22(a)
Open / Closed, Clear Indication  ESO-LV, §2340.22(c)
Ratings, Series Combination ESO-LV, §2340.22(f)
LABOR CODE SAFETY &HEALTH EXCERPTS CSO, §1938, Appx A
LABORATORY, Aerosol Transmissible Diseases GISO, §5199(f)
Zoonotic Aerosol Transmissible Diseases GISO, §5199.1 (d)
LABORATORY, Exposure to Hazardous Chemicals GISO, §5191
Application & Scope GISO, §5191(a)
Definitions  GISO, §5191(b)
Appendices, Application of  GISO, §5191(l)
Blood, Exposure to Contaminated GISO, §5193 
Chemical Hygiene Plan  GISO, §5191(e)
  ”       ”       ”       ” GISO, §5191, Appx A 
Exposure Determination, Employee  GISO, §5191(d)
Exposure Limits  GISO, §5191(c)
Hazard Communication Program    See HAZARD COMMUNICATION PROGRAM
Hazard Identification  GISO, §5191(h)
Implementation Dates  GISO, §5191(k)
Lead  GISO, §5198
Medical Examination & Consultation  GISO, §5191(g)
Medical surveillance of employees guidelines  GISO, §5198, Appx C
Recommendations, Chemical Hygiene  GISO, §5191, Appx A
Record keeping   GISO, §5191(j)
References  GISO, §5191, Appx B
Respirators, Use of  GISO, §5191(i)
Substances, Acutely Hazardous, List of GISO, §5198, Appx A 
Summary for employees  GISO, §5198, Appx B
Training & Information  GISO, §5191(f)
Chemical hygiene plan  GISO, §5191, Appx A 
LABORATORY, & Pilot Plants PSO-R,T&H, Article 23
Extractors & Centrifuges PSO-R,T&H, §6887
Laboratories & Pilot Plants PSO-R,T&H, §6886
LABORATORY-TYPE HOODS & CABINETS
Fume Hoods GISO, §5154.1
Application / Scope GISO, §5154.1(a)
Definitions GISO, §5154.1(b)
Operation Requirements GISO, §5154.1(d)
Operator Qualifications GISO, §5154.1(f)
Special Requirements GISO, §5154.1(e)
Ventilation Rates GISO, §5154.1(c)
Biological Safety Cabinets
Ventilation Requirements GISO, §5154.2
Application / Scope GISO, §5154.2(a)
Definitions GISO, §5154.2(b)
Air Flow Measurements GISO, §5154.2(f)
Appendices GISO, §5154.2(h)
HEPA Filter Aerosol Test Protocol GISO, §5154.2, Appx A
HEPA Filter Leak Testing GISO, §5154.2(f)
Implementation GISO, §5154.2(i)
Negative Pressure Requirements GISO, §5154.2(e)
Operation Requirements GISO, §5154.2(d)
Special Requirements GISO, §5154.2(g)
Start Up & Shut Down Procedure  GISO, §5154.2, Appx B
Use Requirements GISO, §5154.2(c)
Ventilation Rates GISO, §5154.2(e)
LADDER, Fixed GISO, §3277
Access to permanent elevated location GISO, §3270(b)
Approval GISO, §3277(a)
Construction Operations, Reference to GISO, §3277 CSO, §1675(c)
Design Specifications:
Cages or wells GISO, §3277(g)
Clearance GISO, §3277(f)
Definitions GISO, §3277(b)
Design Considerations GISO, §3277(c)
Grab bars GISO, §3277(l)
Ladder extensions GISO, §3277(k)
Ladder safety systems GISO, §3277(m)
Landing platforms GISO, §3277(j)
Maintenance GISO, §3277(i)
Pitch GISO, §3277(h)
Single Rail Ladder, Prohibition GISO, §3278(a)(4)
Specific features GISO, §3277(d)
Use of Fixed Ladder  GISO, §3278
Carry Materials, Unsafe GISO, §3278(a)(1)
Climbing, Facing Ladder GISO, §3278(a)(2)
Use Both Hands GISO, §3278(a)(3)
Single Rail Ladder, Prohibition GISO, §3278(a)(4)
Use of Fixed Ladder  GISO, §3278
Wood Parts of Ladder  per GISO, §3276 GISO, §3277(c)(5)-(6)
LADDER IN LIEU OF SCAFFOLDING CSO, §1637(a)
LADDER-JACK SCAFFOLDS  CSO, §1648
”          ”          ”         ”            ” See also SCAFFOLDS 
   ”      ” Illustration CSO, §1938, Appx B, Plate B-34
LADDER, Slope, Angle of Inclination  GISO, §3276(e)(9)
LADDER STANDS, Mobile  GISO, §3627
Casters  GISO, §3622(g)
Construction  GISO, §3622(a), (b)
Definitions  GISO, §3621
Fasteners  GISO, §3622(d)
Load  GISO, §3622(b)
Mobile scaffolds  GISO, §3620
Work level  GISO, §3622(f)
LADDER, STEP, Definitions GISO, §3276
Construction & Design Requirements GISO, §3276(c) 
Definitions GISO, §3276(b)
Prohibited Use GISO, §3276(e)(15)(E)-(F) & (16)
Sitting, Kneeling or Stepping on topcap, pail shelf or next lower step prohibited GISO, §3287(a)(12)(B)
Exception: Steps 18" Below Topcap GISO, §3287(a)(12)(B)
LADDERS, per CSO CSO, Article 25
Defined  CSO, §1504
Barges, Ladder to surface of Water, Water Safety CSO, §1602(a)(4)
Double Cleat Ladder, Definition CSO, §1504(B)
General Ladder Requirements CSO, §1675
Fixed Ladders per   GISO, §3277 CSO, §1675(c)
Job-made Ladders  CSO, §1676
Portable Ladders per   GISO, §3276 CSO, §1675(b)
Single Rail Ladders
Prohibition of Single Rail Ladders, Portable, in Construction Operations  CSO, §1675(d)
Prohibition of Single Rail Ladders, Fixed Ladders, in Construction Operations   CSO, §1675(c)
LADDERS, per ESO ESO-HV, §2940.6(d) 
LADDERS, per GISO
Broken     GISO, §3276(e)(3) 
Construction & Design Requirements GISO, §3276(c) 
Electrical Hazard, Use of Non-Conductive Ladder GISO, §3276(e)(18) 
Fiberglass / Reinforced Plastic Ladders, Portable GISO, §3276
Fixed Ladders GISO, §3277
Reference to GISO, §3277 CSO, §1675(c)
Marine Terminal operations  GISO, §3465
Portable ladders  GISO, §3276
Access, Elevated Work Area GISO, §3276(e)(10)
Access, Landing GISO, §3276(e)(11)
Access, Outdoor Advertising Structures GISO, §3276(d)(4)
Angle of Inclination GISO, §3276(e)(9)
Application & Scope GISO, §3276(a)
Cleaning of GISO, §3276(e)(4)
Damaged Ladders GISO, §3276(e)(3)
Definitions GISO, §3276(b)
Design & Construction  GISO, §3276(c)
Duty Rating GISO, §3276(d)(2)
Footing / Placement GISO, §3276(e)(7)
Inspection of GISO, §3276(e)(2)
Jack Scaffolding, used with GISO, §3276(d)(3)
Leveling of, Use of Levelers GISO, §3276(e)(7)
Loading of GISO, §3276(e)(1)
Maintenance of GISO, §3276(e)(1)
Outdoor Advertising Structures, used to Access GISO, §3276(d)(4)
Painting, Surface Coating of Ladders GISO, §3276(e)(5)
Placement of GISO, §3276(e)(7)
Securing of Ladders GISO, §3276(e)(8) & (9)
Selection of Access GISO, §3276(d)
Single Rail Ladders
Prohibition of Single Rail Ladders, Portable GISO, §3276(d)
Prohibition of Single Rail Ladders, Fixed Ladders GISO, §3278(b)
Sitting, Kneeling or Stepping on topcap, pail shelf or next lower step prohibited GISO, §3276(e)(15)(E)
Exception: Steps 18" Below Topcap GISO, §3276(e)(15)(E), Note
Step ladders 
Construction Requirements GISO, §3276(c) 
Definitions GISO, §3276(b)
Prohibited Use GISO, §3276(e)(15)(E)-(F) & (16)
Step stool (ladder type) 
Definition GISO, §3276(b)
Design & Construction GISO, §3276(c)(5)
Scope GISO, §3276(a)
Top Support of Ladders GISO, §3276(e)(8) & (9)
Tying off / Securing of Ladders GISO, §3276(e)(8) & (9)
Wood Ladders, Painting Prohibition GISO, §3276(e)(5)
Single Rail Ladders
Prohibition of Single Rail Ladders, Portable GISO, §3276(d)
Prohibition of Single Rail Ladders, Fixed Ladders GISO, §3278(b)
Step ladders  GISO, §3276
Use of  GISO, §3276(e)
Window Cleaning Ladders     GISO, §3287
Wood Ladders - Portable GISO, §3276
LADDERS, per MSO MSO, §7040 
Flexible, Construction of, Underground Use MSO, §7043
Installations & Manways MSO, §7044
Metal, Construction of, Underground Use MSO, §7042
Wooden, Construction of, Underground Use MSO, §7041
LADDERS, per SSO
Side rail specifications  SSO, §8364(d)
Staging access  SSO, §8371
LADDERS, per TelSO
Approved per Section 3206 TelSO, §8608
Fixed Ladders TelSO, §8608
Man Holes, at Joint Power & Tele-com  TelSO, §8616(e)
Metal Ladders, Prohibition TelSO, §8608(d)
Manhole & Vault use, Exception  TelSO, §8608(d)
Painted Ladders, Prohibition TelSO, §8608(e)
Pole & Tower Ladder Specifications TelSO, §8608(a) & (b)
Fixed Ladders, Approval TelSO, §8608(b)(1)
LADDERS, per TSO TSO, §8494
Chain, Rope or Wooden Extension Ladders TSO, §8494(a)(1)
Platform Requirements TSO, §8494(a)(4), (5), (6), (9)
LADDERS, PORTABLE GISO, §3276
Access, Elevated Work Area GISO, §3276(e)(10)
Access, Landing GISO, §3276(e)(11)
Access, Outdoor Advertising Structures GISO, §3276(d)(4)
Angle of Inclination GISO, §3276(e)(9)
Application & Scope GISO, §3276(a)
Cleaning of GISO, §3276(e)(4)
Damaged Ladders GISO, §3276(e)(3)
Definitions GISO, §3276(b)
Design & Construction  GISO, §3276(c)
Duty Rating GISO, §3276(d)(2)
Footing / Placement GISO, §3276(e)(7)
Inspection of GISO, §3276(e)(2)
Jack Scaffolding, used with GISO, §3276(d)(3)
Leveling of, Use of Levelers GISO, §3276(e)(7)
Loading of GISO, §3276(e)(1)
Maintenance of GISO, §3276(e)(1)
Outdoor Advertising Structures, used to Access GISO, §3276(d)(4)
Painting, Surface Coating of Ladders GISO, §3276(e)(5)
Placement of GISO, §3276(e)(7)
Securing of Ladders GISO, §3276(e)(8) & (9)
Selection of Access GISO, §3276(d)
Single Rail Ladders, Definition GISO, §3276(b)
Prohibition of Single Rail Ladders GISO, §3276(d)
Sitting, Kneeling or Stepping on topcap, pail shelf or next lower step prohibited GISO, §3276(e)(15)(E)
Exception: Steps 18" Below Topcap GISO, §3276(e)(15)(E), Note
Step ladders 
Construction Requirements GISO, §3276(c) 
Definitions GISO, §3276(b)
Prohibited Use GISO, §3276(e)(15)(E)-(F) & (16)
Step stool (ladder type) 
Definition GISO, §3276(b)
Design & Construction GISO, §3276(c)(5)
Scope GISO, §3276(a)
Top Support of Ladders GISO, §3276(e)(8) & (9)
Tying off / Securing of Ladders GISO, §3276(e)(8) & (9)
Wood Ladders, Painting Prohibition GISO, §3276(e)(5)
LADDERS, SINGLE RAIL , Definition GISO, §3276(b)
Prohibition of Single Rail Ladders, Portable GISO, §3276(d)
Prohibition of Single Rail Ladders, Portable, in Construction Operations  CSO, §1675(d)
Prohibition of Single Rail Ladders, Fixed Ladders GISO, §3278(b)
Prohibition of Single Rail Ladders, Fixed Ladders, in Construction Operations   CSO, §1675(c)
LADDER STANDS & TOWER SCAFFOLDS, Mobile GISO, Article 23
Definitions GISO, §3621
General Requirements GISO, §3622
Scope GISO, §3620
Mobile Ladder Stand GISO, §3627
Mobile Scaffolds
Tubular Welded Frame GISO, §3623
Tubular Welded Sectional Folding GISO, §3624
Tube & Coupler GISO, §3625
Mobile Work Platform GISO, §3626
LADDERS & STAIRWAYS, Use of   CSO, §1629
LADDERS, Window Cleaning   GISO, §3287
LADDERWAY,
Floor Openings, Guarding of  GISO, §3212(a)(2)
Guardrail Openings for Ladderway access GISO, §3210(d)
Ladderway Openings in Platforms  PSO-D&P, §6565
LADLING OPERATIONS, Die Casting GISO, §4262
LAMP SCAFFOLDING / PARALLELS GISO, §3247
LAMP-HOLDERS
Live parts exposed to contact, prohibited ESO-LV, §2510.4
Maximum voltage ESO-LV, §2510.1
LAMPS
Accessible ESO-LV, §2510.3
Attachment Plugs (Caps) ESO-LV, §2510.56
Cord Connectors  ESO-LV, §2510.56
Non-Grounding Type  ESO-LV, §2510.58
Exposed to Live parts, Prohibited ESO-LV, §2510.4
Film storage vaults ESO-LV, §2553.51
Fixture Wires  ESO-LV, Article 50
General Requirements ESO-LV, §2505.2
Over-current Protection ESO-LV, §2505.12
Uses Permitted ESO-LV, §2505.10
Uses Not Permitted ESO-LV, §2505.11
Grounding Requirement ESO-LV, §2395.45
Handle, Guards  ESO-LV, §2510.6
Infrared Lamp, Industrial Heating Appliances ESO-LV, §2522.15
Live parts exposed to contact, prohibited ESO-LV, §2510.4
Location of Lamps ESO-LV, §2510.3
Maximum Voltage ESO-LV, §2510.1
Portable Hand-lamps ESO-LV, §2510.6
Receptacles ESO-LV, §2510.7
Attachment Plugs ESO-LV, §2510.56(a)
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)
Skirted Plugs ESO-LV, §2510.7(b)
Spray Booths, Guarding In/Near GISO, §5449(1)
Wet & Damp Locations ESO-LV, §2510.5
LAMP SCAFFOLDS & PARALLELS   GISO, §3247
LANDSCAPING
Control of Exposure, to from Dust, per §1530.1  GISO, §1530.1(a), Exception
Heat Illness Prevention GISO, §3395
Access to Drinking Water GISO, §3395(c)
Maintenance of GISO, §3457(c)(3)
Access to Shade GISO, §3395(d)
>85°,  Shade Requirements GISO, §3395(d)(1)
≤85°,  Shade Requirements GISO, §3395(d)(2)
Application & Scope GISO, §3395(a)(2)
Cool-down Rest Period, Permitted at all Times GISO, §3395(d)(3)
Definitions GISO, §3395(b)
Drinking Water, Access to GISO, §3395(c)
Maintenance of GISO, §3457(c)(3)
High-Heat Procedure GISO, §3395(e)
Landscaping Industry, Subject to Standard GISO, §3395(a)(2)(C)
Landscaping Defined GISO, §3395(b)
Oil & Gas Extraction Industry, Subject to Standard GISO, §3395(a)(2)(D)
Rest Period, Cool-down, Permitted at all Times GISO, §3395(d)(3)
Temperature Triggers
>85°,  Shade Requirements GISO, §3395(d)(1)
≤85°,  Shade Requirements GISO, §3395(d)(2)
95°,  High-Heat Procedure GISO, §3395(e)
Training GISO, §3395(f)
Transportation of Agri-Products, Construction & other Heavy Materials GISO, §3395(a)(2)(E)
Exception, Operators in Air-conditioned Vehicles GISO, §3395(a)(2)(E)
Landscape Lighting GISO, §2510.5(c)
Tractors, Industrial  GISO, §3395
LANNATE
Airborne Contaminant, Exposure limit GISO, §5155, & Appx A 
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
LANYARDS, for workers CSO, §1670
”          ”         ”          ” See also FALL PROTECTION
Breaking Strength Requirement CSO, §1670(b)(3)
Defined CSO, §1504
Free Fall Limits CSO, §1670(b)(7), (8)
Labeling Requirement CSO, §1670(k)
Ripstitch & deforming Lanyards CSO, §1670(b)(8)
Self- Retracting CSO, §1670(b)(7)
LASERS, NON-IONIZING RADIATION, Protection from, per TSO  TSO, §8416
LASERS, NON-IONIZING RADIATION, Protection from, per TelSO
Eye protection  TelSO, §8617
LASERS, NON-IONIZING RADIATION, Lasers, 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)
LASERS, NON-IONIZING RADIATION, Lasers, per CSO
Eye Protection  GISO, §3382(e)
LATCH, SAFETY, Crane Hook     GISO, §5002
LATHES, Automatic   GISO, §4319
LATHES, Wood Working
Automatic GISO, §4319
Rotating Knife (Automatic)  GISO, §4319
Shoe Last Lathes  GISO, §4319
Spoke Lathes GISO, §4319 
LATH MILLS LSSO, Article 17
Shingle Saws LSSO, §6395
Bolter & Equalizer Saws LSSO, §6397
Knee Bolter Saw LSSO, §6398 
Shingle Jointer LSSO, §6399
Circular Shake Saws LSSO, §6400
Lath & Shingle Mills LSSO, §6401
Bolters & Lath Machines LSSO, §6402
LAUNDRY & DRY CLEANING EQUIPMENT  GISO, Article 67
Boilers & Pressure Vessels GISO, §4493
Drying Box / Cabinet GISO, §4487
Drying Tumblers, End Loading GISO, §4485
Extractors  GISO, §4482
Grounding, Electrical See ELECTRICAL GROUNDING
Ironer 
Body Type GISO, §4490
Flatwork Type GISO, §4489
Press Type GISO, §4492
Rotary –Body Type GISO, §4491
Marking Machines GISO, §4480
Operating Rules  GISO, §4494
Power Wringers GISO, §4483
Pressure Vessels & Boilers GISO, §4493
Shaker, Clothes Tumblers, Batch Type GISO, §4486
Washing Machines GISO, §4481
LAWN MOWERS, Power GISO, §3563
Application & Scope GISO, §3563(a) 
Controls, Momentary Contact Device GISO, §4086
General Power Lawn Mower Requirements  GISO, §3563(b) 
Electrical grounding  ESO-LV, §2395.45
Operator Training GISO, §3563(e) 
Prohibited Use of  GISO, §3563(d) 
Rollover Protective Structures, ROPS  GISO, §3563(c) 
Seatbelts, Installed GISO, §3563(c) 
Training GISO, §3563(e) 
LEAD, per CSO CSO, §1532.1
Application CSO, §1532.1(a)
Appendices of CSO, §1532.1(q)
Definitions for the purpose of §1532.1 CSO, §1532.1(b)
Change Rooms, Hygiene facilities, practices & regulated areas  CSO, §1532.1, Appx B
Communication of hazards CSO, §153(l)
Employee information, training & certification CSO, §1532.1(l)
Employee’s Summary of Standard  CSO, §1532.1, Appx B
Exposure assessment CSO, §1532.1(d)
Fit Testing, Respirator  CSO, §1532.1, Appx D
Housekeeping  CSO, §1532.1(h)
Hygiene facilities, practices & regulated areas  CSO, §1532.1(i)
Medical removal protection  CSO, §1532.1(k)
Medical surveillance  CSO, §1532.1(j)
Guidelines CSO, §1532.1, Appx C
Methods of compliance CSO, §1532.1(e)
Monitoring CSO, §1532.1(d)
Exposure CSO, §1532.1(d)(3)
Frequency of CSO, §1532.1(d)(6)
Observation of CSO, §1532.1(o)
Notification  CSO, §1532.1(p)
Observation of monitoring  CSO, §1532.1(o)
Permissible exposure limit CSO, §1532.1(c)
Pre-Job Notification  CSO, §1532.1(p)
Protective work clothing & equipment  CSO, §1532.1(g)
Qualitative & Quantitative Fit Testing CSO, §1532.1, Appx D
Record keeping   CSO, §1532.1(n)
Respiratory protection  CSO, §1532.1(f)
Fit Testing CSO, §1532.1, Appx D 
Signs CSO, §1532.1(m)
Substance Data Sheet  CSO, §1532.1, Appx A 
LEAD, per GISO GISO, §5198
Application/Scope GISO, §5198(a)
Appendices of GISO, §5198(p)
Definitions for the purpose of §5198 GISO, §5198(b)
Change Rooms, Hygiene facilities, practices & regulated areas  GISO, §5198(g), (i), &, Appx B
Employee information, training & certification GISO, §5198(l)
Employee’s Summary of Standard  GISO, §5198, Appx B
Exposure assessment GISO, §5198(d)
Fit Testing, Respirator  GISO, §5198, Appx D
Housekeeping  GISO, §5198(h)
Hygiene facilities, practices & regulated areas  GISO, §5198(i)
Medical removal protection  GISO, §5198(k)
Medical surveillance  GISO, §5198(j)
Guidelines GISO, §5198, Appx C
Methods of compliance GISO, §5198(e)
Monitoring GISO, §5198(d)
Exposure GISO, §5198(d)(3)
Frequency of GISO, §5198(d)(6)
Observation of GISO, §5198(o)
Notification  GISO, §5198(p)
Observation of monitoring  GISO, §5198(o)
Record keeping   GISO, §5198 (n)
Permissible exposure limit GISO, §5198(c)
Respiratory protection  GISO, §5198(f)
Fit Testing GISO, §5198, Appx D 
Signs GISO, §5198(m)
Substance Data Sheet  GISO, §5198, Appx A 
LEAD, Work with, per TelSO TelSO, §8609(d)
Eye Protection TelSO, §8609(e)
Soldering Devices  TelSO, §8609(e)
Wiping Operations  TelSO, §8609(e)
Wiping Gloves TelSO, §8609(e)
Cloths TelSO, §8609(e)
LEAD CHROMATE
Airborne Contaminant, Exposure limit GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
LEAD COMPOUNDS
Airborne Contaminant, Exposure limit GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
LEAKAGE & SPILL CONTROL, per PSO-D&P PSO-D&P, §6540
Isolation of PSO-D&P, §6540(a)
Restricted Employee Access PSO-D&P, §6540(a) 
LEAKAGE & SPILL CONTROL, per PSO-R,T&H  PSO-R,T&H, §6851
Tubular Gage Glasses  PSO-R,T&H, §6852
LEAKS, Pipes Lines, Stopped, Blocked, Shielded  GISO, §3329(c)
LEAN-TO SCAFFOLDS, Prohibited CSO, §1637(j)
Lean-to Scaffolds, Illustration CSO, §1938, Appx B, Plate B-40
LEATHER & COMPOSITION GOODS MACHINES   GISO, Article 68
Clinking Machine GISO, §4510
Dinking Machine GISO, §4510
Embossing Machines GISO, §4511
Fleshing Machine GISO, §4520
Special Types Fleshing Machines GISO, §4521
Heel Compressing Machine GISO, §4512
Hides, hair Removal from GISO, §4519
Roll Type Machine GISO, §4518
Skins, hair Removal from GISO, §4519
Skiving Machine GISO, §4513
Splitter (Stationary Drive) GISO, §4514
Splitter (Band Knife) GISO, §4515
Stripper (Class B) GISO, §4516
Tanning Drums GISO, §4517
Unhairing Hides & Skins GISO, §4519
Special Types Unhairing Machines GISO, §4521
Whitening Machines GISO, §4522
L.E.L., Lower Explosive Level, Flammable Vapors GISO, §5416
LEVERS, Hand-Operated GISO, §4210
LICE, Work Place Control of  GISO, §3362(f)
LICENSES  
Blaster, Explosives See Cal/OSHA, Article 7  GISO, §5238(a)
Cranes & Derricks Certifiers   See Cal/OSHA, §344.60
Drivers
Logging Trucks, Operating LSSO, §6336(a)
Farm labor vehicles, Operating GISO, §3701(a)
Transporting Employees GISO, §3701(b)
LIFE JACKETS    See LIFE PRESERVERS
LIFE LINES, per CSO CSO, §1670
”       ”        ”        ” See also FALL PROTECTION REQUIREMENTS
Anchorages CSO, §1670(i)
Approval of CSO, §1670(f)
Fall Arrest System, used in     CSO, §1670(b)
Subjected to In-Service loading, Use Prohibited CSO, §1670(h)
Fraying of Life Lines CSO, §1670(j)
Horizontal Life Lines CSO, §1670(d)(1), (2)
Horizontal Movement, Lanyard Sliding Attachment CSO, §1670(g)
In-service Loading, prohibition on reuse CSO, §1670(h)
Inspection of  CSO, §1670(d)(19)
Specifications CSO, §1670(i)
Wire Rope Center, Lifelines w/ CSO, §1670(j)
LIFE LINES & SAFETY BELTS, per MSO MSO, §6981
”         ”         ”         ”         ”         ”         ” See also FALL PROTECTION REQUIREMENTS
Damaged Life Lines MSO, §6981(b)
Inspection of Life Lines MSO, §6981(d)
Replacing Damaged Life Lines MSO, §6981(c)
Safety Belts, Type Approval By Cal/OSHA  MSO, §6981(f)
Securing of Life Lines MSO, §6981(e)
Size of Life Lines MSO, §6981(b)
LIFE PRESERVERS, Control of Drowning Hazard per GISO GISO, §3389
Approval of, Coast Guard GISO, §3389(b)
Floating Cranes/Derrick operations, During GISO, §4944
Life Rings GISO, §3389
Maintenance of GISO, §3389(c)
Removal from Service when Damaged GISO, §3389(c)
LIFE PRESERVERS, Control of Drowning Hazard per CSO CSO, §1602 
Drowning Danger  CSO, §1602(a)
Exception, w/ Fall Protection Measures CSO, §1602(a)
Life lines, Tag lines CSO, §1602(a)(3)
Lifesaving Boats  CSO, §1602(a)(3)
Personal Flotation Devices (PFD) CSO, §1602(a)(1)
Ring Buoys CSO, §1602(a)(2) 
LIFE PRESERVERS, per MSO MSO, §6980(a)
LIFESAVING BOATS, Work Over or Near Water CSO, §1602
LIFE RINGS, per GISO GISO, §3389
LIFTS
Automotive Lift, Definition GISO, §3541
Air Tank, Working Pressure & Corrosion Protection GISO, §3546
Control Mechanism GISO, §3544
Descent Speed GISO, §3549
Design GISO, §3542(a)-(c)
Inspection, Operation, Maintenance GISO, §3542(d)
Marking / Labeling Requirements GISO, §3543 
Oil Measurement GISO, §3545
Oil Tank, Working Pressure & Corrosion Protection GISO, §3546
Working Area, Under Lift GISO, §3547
Supports, Chassis & Axle GISO, §3548
Forklifts See FORKLIFTS
Scissor Lifts GISO, §3642
Special Access Lifts See under ELEVATORS
LIFTING
Safe Method SSO, §8381(a)
Proper Method, Illustration CSO, §1938, Appx C, Plate C-12
Training in Proper Method GISO, §4402(a)
LIFT TRUCKS, High, Use in Structural Wood Construction     CSO, §1716.1(d)
LIFT-SLAB CONSTRUCTION OPERATIONS    CSO, §1722.1
LIFTS, SURFACE See under PASSENGER TRAMWAY SAFETY ORDERS 
LIGHT COMMERCIAL CONSTRUCTION CSO, §1716.2
LIGHT CURTAINS    GISO, §4208.1
LIGHT GAGE, Steel Framing CSO, §1716.2
LIGHTERS & MATCHES, Use Restriction, per PSO-R, T&H PSO-R,T&H, §6772
LIGHTING, Construction Area, Ramps, Offices, Shops, etc. CSO, §1523(a)
LIGHTING, Electrical Fixtures, Lamps & Receptacles  ESO-LV, Article 51
Attachment Plugs (Caps) ESO-LV, §2510.56
Cord Connectors  ESO-LV, §2510.56
Non-Grounding Type  ESO-LV, §2510.58
Fixture Wires  ESO-LV, Article 50
General Requirements ESO-LV, §2505.2
Over-current Protection ESO-LV, §2505.12
Uses Permitted ESO-LV, §2505.10
Uses Not Permitted ESO-LV, §2505.11
Live Parts ESO-LV, §2510.4
Location of Lamps ESO-LV, §2510.3
Maximum Voltage ESO-LV, §2510.1
Portable Hand-lamps ESO-LV, §2510.6
Receptacles ESO-LV, §2510.7
Attachment Plugs ESO-LV, §2510.56(a)
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)
Skirted Plugs ESO-LV, §2510.7(b)
Wet & Damp Locations ESO-LV, §2510.5 
LIGHTING / ILLUMINATION, 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 
LIGHTING / ILLUMINATION, during Nighttime, per LSSO LSSO, §6267
LIGHTING / ILLUMINATION, 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)
LIGHTING / ILLUMINATION, per TSO TSO, §8415
LIGHTNING ROD    See LIGHTNING ARRESTERS
LIGHTNING ARRESTERS ESO-HV, Article 31
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
LIGHTNING STORMS, Work Stoppage TelSO, §8602(i)
LIME, Spontaneous Combustion of PSO-D&P, §6522(b) 
LINE CLEARANCE OPERATIONS, High Voltage Lines
Tree Trimming Operations ESO-HV, §2951
Application of Article 38 ESO-HV, §2950
Minimum Approach Distances ESO-HV, §2950(b), Table 1 
LINDANE
Airborne Contaminant, Exposure limit GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
LINEMEN’S BODY BELTS & LANYARDS ESO-HV, §2940.6(c) 
LINE SPOOLERS & Deadline Stabilizers PSO-D&P, §6688
LINES, Used on Catheads PSO-D&P, §6644
Chain Used for Spinning Lines  PSO-D&P, §6645
Weight Indicators for Wire Rope Hoisting Lines PSO-D&P, §6690
LIQUID OXYGEN     GISO, §4837
LIQUIDS, COMBUSTIBLE   CSO, §1930
LIQUIDS, Deteriorating Agents
Electrical Equipment Use Prohibited when not Approved for  ESO-LV, §2340.11(a)
LIQUIDS, Flammable See FLAMMABLE LIQUIDS, GASES & VAPORS
LIQUIDS, Heating & Agitation of Liquids in Tanks PSO-D&P, §6544
LIQUIDS, Loading & Unloading Operations PSO-D&P, §6651
Loading & Unloading Platforms PSO-D&P, §6652
Wharves & Piers, at PSO-D&P, §6659
LIQUID SULFUR
Pulp paper and Paperboard Mills  GISO, §4414
LIQUEFIED HYDROGEN SYSTEMS    See HYDROGEN
LIQUEFIED NATURAL GAS (LNG) SYSTEMS  UFPV, Article 7   
Alterations to Tanks, Piping & Vaporizers  UFPV, §526
Approval of Devices UFPV, §530
Compressors
Transfer Operations  UFPV, §528(a)(7) 
Contaminants, Minimizing  UFPV, §527(a)
Charging/Filling of Tanks
CNG  UFPV, §528(b)
LNG UFPV, §528(c)
Control of Products  UFPV, §527
Cylinders
Contaminants minimizing  UFPV, §527(a)
Motor fuel  UFPV, §544
Warning signs  UFPV, §542
Design & Construction 
Cylinder, CNG, per DOT Specifications UFPV, §456
Compressed & Liquefied  UFPV, §524
Tank, CNG & LNG UFPV, §455
Compressed & Liquefied  UFPV, §523
Vaporizers, LNG  UFPV, §457 
Compressed & Liquefied  UFPV, §525
Devices, Approval of  UFPV, §530
Filling of Tanks
CNG UFPV, §528(b)
LNG UFPV, §528(c)
Gauging Devices for LNG UFPV, §529
Hydrogen Sulfide, Contaminants minimizing  UFPV, §527(a)
Monitoring during LNG delivery UFPV, §527(c)
Odorizing of LNG UFPV, §527(b) 
Piping
Alterations to  UFPV, §526(a)
Inspection before returned to service  UFPV, §526(c)
Repairs to  UFPV, §526(a)
Prohibitions
Safe practice Violations  UFPV, §560
Repairs to Tanks, Piping & Vaporizers UFPV, §526
Safe practices  UFPV, §560
Skid tanks  UFPV, §534
Smoking Prohibition, Transfer Operation UFPV, §528(a)
Storage tanks  UFPV, §531
Storage within buildings for certain purposes  UFPV, §543
Tanks See also TANKS
Alterations to  UFPV, §526(a)
Inspection before returned to service  UFPV, §526(c)
Repairs to  UFPV, §526(a)
Transfer, Operation & Maintenance  UFPV, §528
Attendant Requirement UFPV, §528(a)(5)
Clearances from Objects UFPV, §528(a)(6)
Smoking Prohibition UFPV, §528(a)(2)
Venting UFPV, §528(a)(1)
Transportation tanks  UFPV, §535
Trap tanks  UFPV, §478
Vaporization, within Buildings  UFPV, §543
Vaporizer Installation UFPV, §484 
Alterations to  UFPV, §526
Construction  UFPV, §457
Definitions  UFPV, §453
Design  UFPV, §457
Inspection before returned to service  UFPV, §526(c)
Installation  UFPV, §540 
Repairs to  UFPV, §526(a)
Water, Contaminants minimizing  UFPV, §527(a)
LIQUEFIED PETROLEUM GAS (LPG), per CSO
 Containers, repairs and alterations  CSO, §1937
LIQUEFIED PETROLEUM GAS (LPG) SYSTEMS  UFPV, Article 5 
Approval of Devices  UFPV, §474(a)
Appliance, Approved UFPVSO, §474(a)  
Electrical wiring/Equipment UFPV, §474(d)
Bulk Delivery Vehicles  UFPV, §478 
Caps & Plugs UFPV, §472(b)
Charging LP Gas Containers UFPV, §472
Compressed Air, Use during Transfer UFPV, §472(a)
Compressed Air Devices, Use to Operate with LPG UFPV, §474(b)
Dip Stick/Pipe  UFPV, §473
Gauging Devices  UFPV, §473
Inspection Fees UFPV, §488
Installation of
Above Ground Systems  UFPV, §477(a)
Mounded Tanks UFPV, §477(b)
Partially Mounded Tanks Prohibited UFPV, §477(d)
Partially Underground Tanks Prohibited UFPV, §477(d)
Underground Tanks UFPV, §477(c)
Placement, Clearances UFPV, §475
Location of Storage Containers UFPV, §475
LP-Gas Fired Space Heaters      CSO, §1706 
Odorizing Requirement  UFPV, §471(a)
Partially Mounded Tanks Prohibited UFPV, §477(d)
Partially Underground Tanks Prohibited UFPV, §477(d)
Permit to Operate  UFPV, §470
Permission to Install Requirement 
Mounded Tanks UFPV, §477(b)
Underground Tanks UFPV, §477(c)
Tanks Over 2000 Gallons, per NFPA 58
Pipes & Fittings exceeding 20 PSI UFPV, §480
Prohibited Use
Rooftop Installations UFPV, §475
Compressed Air, During Transfer  UFPV, §472(a)
Compressed Air Tools / Equipment UFPV, §474(b)
Structural Support for Heaters UFPV, §474(a)
Repairs & Alterations UFPV, §494
Self-service dispensing Requirements UFPV, §472(c)
Skid Tanks UFPV, §478
Thermometer Requirement UFPV, §473(c)
Transportation, Odorizing Required UFPV, §471(a)
Trap Tanks UFPV, §478
Truck & Trailer mounted Tanks/Containers UFPV, §478(b)
Vaporizer Installation UFPV, §484
Warning Signs UFPV, §489
LIQUEFIED PETROLEUM GAS, Containers, per TelSO TelSO, §8602(f)
LISTED HAZARDOUS SUBSTANCES See also Cal/OSHA, §339 GISO, §5155, Table AC-1
LITHIUM, Combustible Metal GISO, §5175
LITHIUM HYDRIDE
Exposure limits  GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
LITHIUM STEARATE
Exposure limits  GISO, §5155, & Appx A
Listed, Permissible Exposure Limits GISO, §5155, Table AC-1
LITHOGRAPHIC PRESSES  GISO, §4441 
LITTER, Basket Litter CSO, §1512(h)
LIVE ELECTRICAL PARTS
Guarding of    ESO-LV, §2340.17
Lamps, Fixtures, Lamp holders, Receptacles ESO-LV, §2510.4
LIVE LINE TOOLS, for working on Energized Power Lines ESO-HV, §2940.6(e) 
LIVE LOAD, Buildings / Structures GISO, §3241
LIVE SKYLINE, Shotgun or Flyer System, Logging, Illustration LSSO, §6402, Appx A 
Carriage Detail, Illustration LSSO, §6402, Appx A 
LIVE SKYLINE, with Mechanical Carriage, Logging, Illustration LSSO, §6402, Appx A 
Carriage Detail, Illustration LSSO, §6402, Appx A 
LIVE STEAM & AIR HOSES    GISO, §3300
LOAD
Live load on Floors, Platforms GISO, §3241
Marking, Crane     GISO, §4907(a)
Overhead     GISO, §5002
Scaffolding  CSO, §1637(b)(3)
Securing    GISO, §3704
Storage Racks     GISO, §3241(a)
Suspended     GISO, §5002
Rating Chart, Cranes     GISO, §4994(e)
Riding     GISO, §3703
Size of, Crane Operations GISO, §4999(b)
Scaffolding, Posting of Intended Working Load at Jobsite CSO, §1637(b)(6)
LOAD LIMIT 
Aerial Devices     GISO, §3648(f)
Floor    CSO, §1549(f)
Jacks, Marking of    GISO, §3562(a)
Storage Space     GISO, §3241(a)
Scaffolding, Loading in excess of Intended Working Load Prohibited CSO, §1637(b)(3)
LOADERS See HAULAGE EQUIPMENT
LOADING
Loading Dock Operations GISO, §3336
Dock Plates GISO, §3337
Loading Ramps  GISO, §3337 
Loading & Unloading Platforms & Operations, w/ Forklifts     GISO, §3650(t)
Loading & Unloading Operations, Liquids, per PSO-R, D&P PSO-D&P, §6651
Loading & Unloading Platforms PSO-D&P, §6652
Wharves & Piers, at PSO-D&P, §6659
Loading & Unloading Platforms & Operations, per PSO- R, T&H 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
LOADING DEVICES, & Cranes, per MSO MSO, §7012
LOADING, Hauling & Dumping, per MSO MSO, §7010
Parts Subject to Wear  MSO, §7011
LOADING/UNLOADING OPERATIONS
Electrical, Power Poles, Unloading of Poles  ESO-HV, §2940.8(a)
Flammable Liquids, at Oil/Gas Well sites PSO-D&P, §6651(a)
Forklift Operations, Loading & Unloading Platforms     GISO, §3650(t)
Trailers, Securing during forklifts Operations GISO, §3650(j)
Vehicles, Securing during forklifts Operations GISO, §3650(t)(22)
Loading Dock Operations GISO, §3336
Dock Plates GISO, §3337
Loading Ramps  GISO, §3337 
Logging Operations, Restraining Device, Use of during Unloading    LSSO, §6340(g)
Oil & Gas Production Operations
Liquids, Loading & Unloading Operations PSO-D&P, §6651
Loading & Unloading Platforms PSO-D&P, §6652
Wharves & Piers, at PSO-D&P, §6659
Oil & Gas Refinery, Transportation & Handling
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
Pile Driving Operations, Unloading Piles CSO, §1601
Tank Vehicle Tank Car Loading & Unloading  GISO, §5547
Plants, Bulk, Flammable / Combustible Liquids Loading & Unloading GISO, §5619 
Plants, Industrial, Tank Vehicle Tank Car Loading & Unloading  GISO, §5547
Plants, Processing, Flammable Chemical Operations
Tank Vehicle Tank Car Loading & Unloading  GISO, §5558
Powder-Actuated Tools, Unloading, when not in-use CSO, §1691(h)
Railroad, Tank cars
Compressed gases  UFPV, §560
Securing during forklifts Operations GISO, §3650(t)(23)
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
Trailers, Disconnected from Tractor, Securing during forklifts Operations GISO, §3650(j)
Vehicles, Securing during forklifts Operations GISO, §3650(t)(22)
LOADING/UNLOADING, Flammable Liquids, at Oil/Gas Well sites PSO-D&P, §6651(a)
Flammable Liquids, at Oil/Gas Well sites, Platforms PSO-D&P, §6652
LOADS
Design Loads, Falsework & Vertical Shoring  CSO, §1717(a)
Design Loads, Scaffolding  CSO, §1637(b)(3)
Load Bearing of Soils CSO, §1717(b)
Overloading of Buildings / Structures Prohibited  CSO, §1709
Riding of Loads CSO, §1718
LOCATING & TESTING OF CABLE FAULTS, per TelSO
Testing Procedure  TelSO, §8613(b)
Training of Employees TelSO, §8603(a)
Use of High Voltage in Testing Procedure  TelSO, §8613(a)
LOCATION 
Checks, Welfare Checks of employees LSSO, §6258
Battery Charging Area Requirements    See BATTERY CHARGING & CHANGING
Elevated    GISO, §3210
Overcurrent Protection     ESO-LV, §2390.24
LOCATION, GUARDING BY, Machine Guarding      GISO, §4002(a)
LOCATION, SAFE, of Machines or Equipment  GISO, §3273(i)
LOCKED
Electrical Panels, Prohibition     ESO-LV, §2340.16
Or Blocked Exits, Prohibition        GISO, §3225(a)
LOCKOUT / TAG OUT, Control of Hazardous Energy, per CSO
During Repair of Haulage & Earth Moving Equipment CSO, §1595(a) 
During Repair of Dump Trucks CSO, §1595(b) 
LOCKOUT / TAG OUT, Control of Hazardous Energy, 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 and 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
LOCKOUT / TAG OUT, Control of Hazardous Energy, per SSO
Application & Scope SSO, §8356(a)
Appendices SSO, §8356(s)
General Requirements SSO, §8356(c)
Incident Investigation SSO, §8356(p)
Lock Out Procedure
for Applying Lockout/tags-plus Systems. SSO, §8356(f)
for Shutdown & Isolation SSO, §8356(e)
Involving Multiple Employees SSO, §8356(k)
Involving Multi-Employer Worksite SSO, §8356(l)
Written Procedures SSO, §8356(d)
Lock Out/ Tags-Plus Materials & Hardware SSO, §8356(n)
Lock Out/ Tags-Plus Program SSO, §8356(b)
Audits SSO, §8356(q)
Recordkeeping SSO, §8356(r)
System Removal SSO, §8356(i)
Materials & Hardware SSO, §8356(n)
Multiple Employees involved in Lock Out Procedure SSO, §8356(k)
Multi-Employer Worksites, Lock Out Procedure for SSO, §8356(l)
Removal of Lock Out/ Tags-Plus Systems SSO, §8356(i)
Startup Procedures SSO, §8356(j)
Testing Procedures SSO, §8356(h)
Training & Information  SSO, §8356(o)
Verification Procedure of De-energization and Isolation SSO, §8356(g)
Written Procedures / Lock Out/ Tags-Plus Program SSO, §8356(d)
LOCOMOTIVES, Haulage, per TSO TSO, §8471 
LOG DUMPS, PONDS & Other Log Handling Facilities  LSSO, §6340 
Log Dump Procedure LSSO, §6340(a)
Lighting / Illumination, Night Time or Darkness  LSSO, §6340(b)
LOG DUMP PROCEDURE LSSO, §6340(a)
LOG DUMP PROCEDURE HANDLING FACILITIES LSSO, §6340
LOG, INJURY  
Maintaining a Sharps Injury Log GISO, §5193(c)(2)
Record keeping requirement GISO, §5193(h)(3)
OSHA 300 Log, Criteria See CCR, Title 8, §14300.29
Cadmium Exposures, per GISO GISO, §5207(l)(16)
Cadmium Exposures, per CSO GISO, §1532(l)(16)
LOG PONDS LSSO, §6341
Lighting / Illumination, Night Time or Darkness  LSSO, §6340(b)
Log Conveyors, Log Hauls LSSO, §6344
Log Handling Operations   LSSO, §6340 
Storage Facilities LSSO, §6340
LOGGING & SAWMILL SAFETY ORDERS (LSSO)
Application / Scope LSSO, Article 1
Approvals, Products, Materials, Devices, Systems & Installations LSSO, §6248
Definition LSSO, §6249
Introduction  LSSO, §6248
LOGGING EQUIPMENT REQUIREMENTS
Inspections, Daily LSSO, §6261(a) 
Lubrication LSSO, §6261 (b)
Maintenance LSSO, §6261(b)
Mobile Log Handling Equipment LSSO, §6264
Repair LSSO, §6261(b)
LOGGING MACHINES LSSO, Article 8 
A-Frames, Towers, Masts, Etc. LSSO, §6305
Approvals, Products, Materials, Devices, Systems & Installations LSSO, §6248
Band saws LSSO, §6349
Band saw wheels LSSO, §6350
Barkers LSSO, §6346
Carriages LSSO, §6348
Chainsaw Operations  LSSO, §6283
Chopping platforms  LSSO, §6277
General LSSO, §6303
Masts LSSO, §6305
Mobile Yarders & Loaders LSSO, §6304
Saw, Portable LSSO, §6283
Spars, Portable Metal, Use of LSSO, §6316
Towers LSSO, §6305
Tractors (Including Rubber-Tired) LSSO, Article 9
Canopies LSSO, §6309
Capacity Markings LSSO, §6313 
Design & Construction LSSO, §6312
Erecting, Lowering & Moving of LSSO, §6314
Guying of Spars LSSO, §6315
Identification & Capacity Markings LSSO, §6313
Inspection, Repair & Maintenance of LSSO, §6317
Jill Poke Protection  LSSO, §6309
Jill Poking, Defined LSSO, §6309(e)
Maintenance of LSSO, §6317
Overhead Guard Protection  LSSO, §6309
Repair of LSSO, §6317
Rigging of  LSSO, §6402, Appx A
Rollover Protection  LSSO, §6309
Tractors & Arches LSSO, §6308
Use of Spars, Portable Metal LSSO, §6316
LOGGING OPERATIONS, General Requirements LSSO, Article 2
Anchoring Guy Lines and Skylines  LSSO, §6295
Approvals, Products, Materials, Devices, Systems & Installations LSSO, §6248
Bucking From Uphill Side   LSSO, §6281(a)
Checking Systems, Welfare & Location Checks for Employees LSSO, §6258
Chopping platforms  LSSO, §6277
Conveyors LSSO, §6365
Decks / Decking
Flooring for Carriage, where Employees Ride LSSO, §6348(a)
Decks, at Sawmills LSSO, §6345(c)-(j)
Deck surfaces, cleaning, at Sawmills LSSO, §6345(i)
Landings, Helicopter Yarding Operations LSSO, §6323(a)
Log Decks, per LSSO LSSO, §6332
Steel Decks of Machinery, Safety Tread or other Non-slip installed on  LSSO, §6333(l)
Trucks, Frame Flooring Requirement LSSO, §6333(l)
Embedded Objects LSSO, §6257
Equipment requirements LSSO, §6261
Footgear LSSO, §6254
Fuels, Oil & Other Flammable Liquids LSSO, §6262
Storage LSSO, §6262(a)
Pump LSSO, §6262(b)
Hoses, use of LSSO, §6262(b)
Engine Stoppage during refueling LSSO, §6262(c)
Prohibition, use of specified equipment LSSO, §6262(d)
Smoking Prohibition LSSO, §6262(e)
Hand Tools LSSO, §6263
Head Protection LSSO, §6255
Helicopter Yarding operations  LSSO, §6326
Inspections
Equipment LSSO, §6261
Hand Tools LSSO, §6263(b)
Lubrication, Equipment LSSO, §6261
Maintenance, Equipment LSSO, §6261
Mobile Log handling equipment LSSO, §6264
Planning, Save Work LSSO, §6252
Restraining Device, Use of during Unloading    LSSO, §6340(g)
Riding Rigging Equipment LSSO, §6260
Repair, Equipment LSSO, §6261
Slippery Surfaces LSSO, §6256
Trees & Snags LSSO, §6259
Weather Conditions, Hazardous LSSO, §6253
Spars, Portable Metal, Use of LSSO, §6316
Yarding, Swinging & Loading LSSO, Article 12
Helicopter Yarding operations  LSSO, §6326
Hooks LSSO, §6330
Landings Areas LSSO, §6329(a)-(k)
Landings & Loading Areas LSSO, §6329
Loading Areas LSSO, §6329(l)
Log Decks (Wood & Millyards) LSSO, §6332
Straps LSSO, §6330
Tongs, Hooks & Straps LSSO, §6330
Yarding & Swinging LSSO, §6328
Tongs, Hooks & Straps LSSO, §6330
Welfare Checking Systems, for Employees LSSO, §6258
LOGGING OPERATIONS, Rigging LSSO, Article 7 
Anchoring LSSO, §6295
Approvals, Products, Materials, Devices, Systems & Installations LSSO, §6248
Blocks & Sheaves LSSO, §6300
Butt-Rigging LSSO, §6301
Cables & Straps LSSO, §6297
Checking Systems, Welfare & Location Checks for Employees LSSO, §6258
Choker Detail, Illustration LSSO, §6402, Appx A 
General Rigging Requirements LSSO, §6290
Guyline Anchor Detail, Illustration LSSO, §6402, Appx A
Guyline & Skyline Extensions LSSO, §6294
Guylines LSSO, §6292
Helicopter Yarding operations  LSSO, §6326
Highlead, Illustration LSSO, §6402, Appx A
Highlead Logging, Plan View, Illustration LSSO, §6402, Appx A
Inspection of Rigging LSSO, §6291 
Live Skyline, Shotgun or Flyer System, Illustration LSSO, §6402, Appx A 
Carriage Detail, Illustration LSSO, §6402, Appx A 
Live Skyline, with Mechanical Carriage, Illustration LSSO, §6402, Appx A 
Carriage Detail, Illustration LSSO, §6402, Appx A 
Restraining Device, Use of during Unloading    LSSO, §6340(g)
Rigging Trees LSSO, §6296
Securing Guylines  LSSO, §6293
Shackles, Shoes, & Butt-Rigging LSSO, §6301
Shoes LSSO, §6301
Side Mount Tower
Carriage Detail, Illustration LSSO, §6402, Appx A
  with Mechanical Slack Pulling Carriage, Illustration LSSO, §6402, Appx A 
  Tail Spar Detail LSSO, §6402, Appx A
Spars, Portable Metal, Use of LSSO, §6316
Splices LSSO, §6298
Straps LSSO, §6299
Welfare Checking Systems, for Employees LSSO, §6258
LOGGING OPERATIONS, Signals & Communication Systems  LSSO, Article 4
Approvals, Products, Materials, Devices, Systems & Installations LSSO, §6248
Conveyors LSSO, §6365
Checking Systems, Welfare & Location Checks for Employees LSSO, §6258
Electrical Signal Systems LSSO, §6271
Helicopter Yarding operations  LSSO, §6326
Hand Signals LSSO, §6402, Appx A
Radio Signal Systems LSSO, §6272
Citizen Band Radios LSSO, §6273
Signal Systems LSSO, §6270
Whistle Signals LSSO, §6402, Appx A
Welfare Checking Systems, for Employees LSSO, §6258
LOGGING OPERATIONS, Transportation  LSSO, Article 13
Approvals, Products, Materials, Devices, Systems & Installations LSSO, §6248
Conveyors LSSO, §6365
Restraining Device, Use of during Unloading    LSSO, §6340(g)
Trailers LSSO, §6334
Trees & Snags LSSO, §6259
Truck Driving LSSO, §6336
Binding Log Loads  LSSO, §6338
Inspection of Equipment LSSO, §6336(a)
Qualified Truck Driver LSSO, §6336(a)
Truck Drivers License LSSO, §6336(a)
Truck Inspection  LSSO, §6336(i)
Load, Inspect for Stability  LSSO, §6336(d)
Wrappers LSSO, §6337
Truck & Trailer Equipment LSSO, §6335
Trucks & Trailers LSSO, §6333
LOGGING OPERATIONS, Yarding, Swinging & Loading LSSO, Article 12
Approvals, Products, Materials, Devices, Systems & Installations LSSO, §6248
Hooks LSSO, §6330
Landings Areas LSSO, §6329(a)-(k)
Landings & Loading Areas LSSO, §6329
Loading Areas LSSO, §6329(l)
Log Decks (Wood & Millyards) LSSO, §6332
Restraining Device, Use of during Unloading    LSSO, §6340(g)
Straps LSSO, §6330
Tongs, Hooks & Straps LSSO, §6330
Yarding & Swinging LSSO, §6328
Tongs, Hooks & Straps LSSO, §6330
LOGGING ROADS & BRIDGES  LSSO, Article 3
Approvals, Products, Materials, Devices, Systems & Installations LSSO, §6248
Bridge Construction & Maintenance LSSO, §6266
Illumination during Nighttime Work LSSO, §6267
Road Construction & Maintenance LSSO, §6265
LONGSHORING    See MARINE TERMINAL OPERATIONS 
LOOMS, Shuttles GISO, §4460
LOOSE MATERIALS, Bulk Storage of GISO, §3482
LOWER EXPLOSIVE LIMIT, of Flammable Vapors GISO, §5416
LOWERING OBJECTS  GISO, §3273(f)
LOW-VOLTAGE ELECTRICAL SAFETY ORDERS (ESO-LV) ESO-LV, Group 1
”            ”              ”              ”              ”              ”              ”   See all specific entries identified with “ESO-HV” before Section numbers
”            ”              ”              ”              ”              ”              ”   See also under ELECTRICAL
Application ESO-LV, §2305.2
Purpose ESO-LV, §2305.1
Definitions ESO-LV, §2300
Administration ESO-LV, Article 2
Approval ESO-LV, §2305.4
Variances ESO-LV, §2305.3
LPG  See LIQUEFIED PETROLEUM GAS 
LPG CYLINDER  UFPV, §492(c)
LPG FIRED SPACE HEATERS      CSO, §1706 
LUBRICANTS, Storage & Handling, per MSO MSO, §7065
LUBRICATION OF EQUIPMENT, Logging LSSO, §6261
LUMBER  See LOGGING OPERATIONS and SAWMILL OPERATIONS  
Defined CSO, §1504
Substandard, Utilized    CSO, §1640(b)(1)
LUMBER & Similar Materials, Piles / Stacks, stabilizing  CSO, §1549(c)