Occupational Health and Safety Code
The Occupational Health and Safety Code provides specific technical health and safety rules and requirements for Alberta workplaces.
Alberta Regulation 191/2021
        
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- Part 1: Definitions and General Application
 - Part 2: Hazard Assessment, Elimination and Control
 - Part 3: Specifications and Certifications
 - 
                Part 4: Chemical Hazards, Biological  Hazards and Harmful Substances 
                
- 16 Worker exposure to harmful substances
 - 17 Exposure to multiple substances
 - 18 Exposure during shifts longer than 8 hours
 - 19 Review of exposure limits
 - 20 Airborne concentration measurements
 - 21 Potential worker exposure
 - 22 Worker overexposure
 - 23 Worker decontamination
 - 24 Emergency baths, showers, eye wash equipment
 - 25 Prohibited activities
 - 26 Codes of practice
 - 27 Storage of harmful substances
 - 28 General provisions for asbestos, silica, coal dust and lead
 - 29 Restricted area
 - 30 Protective clothing used in restricted areas containing asbestos or lead
 - 31 Release of asbestos
 - 32 Prohibitions related to asbestos
 - 33 Asbestos in air distribution systems
 - 34 Asbestos in a building to be demolished
 - 35 Encapsulation, enclosure or removal of asbestos
 - 36 Notification of a project
 - 37 Asbestos worker course
 - 38 Containment and labelling of asbestos waste
 - 39 Use of crystalline silica in abrasive blasting
 - 40 Health assessments for workers exposed to asbestos, silica or coal dust
 - 41 Lead exposure control plan
 - 42 Lead — air monitoring
 - 43 Medical monitoring for lead
 - 43.1 Controlling mould exposure
 
 - 
                Part 5: Confined Spaces 
                
- 44 Code of practice
 - 45 Hazard assessment
 - 46 Training
 - 47 Entry permit system
 - 48 Safety and protection — generally
 - 49 Protection — hazardous substances and hazardous energy
 - 50 Unauthorized entry
 - 51 Traffic hazards
 - 52 Testing the atmosphere
 - 53 Ventilation and purging
 - 54 Inerting
 - 55 Emergency response
 - 56 Tending worker
 - 57 Entry and exit
 - 58 Retaining records
 
 - 
                Part 6: Cranes, Hoists and Lifting Devices 
                
- 59 Application
 - 60 Not commercially manufactured
 - 61 Identification of components
 - 62 Rated load capacity
 - 63 Load charts
 - 64 Operator requirements
 - 65 Log books
 - 66 Preventing an unsafe lift
 - 67 Preventing collisions
 - 68 Load weight
 - 68.1 Lift calculation
 - 69 Loads over work areas
 - 70 Tag and hoisting lines
 - 71 Hand signals
 - 72 Controls
 - 73 Repairs and modifications
 - 74 Containers for hoisting
 - 75 A‒Frames and gin poles
 - 75.1 Suspended personnel baskets
 - 76 Installation and use
 - 77 Equipment requirements
 - 78 Operator responsibilities
 - 79 Worker in lifting device
 - 80 Holding suspended load
 - 81 Safety code for material hoists
 - 82 Rider restriction
 - 83 Gate interlocks
 - 84 Operator responsibilities
 - 85 Signal systems
 - 86 Hoist brakes
 - 87 Location protected
 - 88 Safety code for mobile cranes
 - 88.1 Personnel baskets
 - 89 Non‒destructive testing
 - 90 Counterweights and outriggers
 - 91 Warning device
 - 92 Preventing damage
 - 92.1 Load blocks
 - 92.2 Outriggers
 - 93 Electrical components and functions
 - 94 Maintenance and inspection
 - 95 Safe movement
 - 95.1 Controls
 - 96 Safety code for personnel hoists
 - 97 Safe use and design
 - 98 Protective enclosure
 - 99 Design
 - 100 Safety code for tower cranes
 - 101 Limit devices
 - 102 Operation
 - 103 Changing components
 - 104 Test weights
 - 105 Structural testing and examination
 - 106 Wind and temperature limitations
 - 107 Multiple cranes
 - 108 Safety requirements
 - 109 Operator responsibilities
 - 110 Hoist cage
 - 111 Unguided suspended cage
 - 112 Safety standards
 - 113 Safe use
 - 114 Safe practices
 
 - Part 7: Emergency Preparedness and Response
 - 
                Part 8: Entrances, Walkways,  Stairways and Ladders 
                
- 119 Safe entry and exit
 - 120 Doors
 - 121 Walkways, runways and ramps
 - 122 Stairways
 - 123 Handrails on stairways
 - 124 Restriction on use
 - 125 Prohibition on single rail
 - 126 Prohibition on painting
 - 127 Use near energized electrical equipment
 - 128 Ladders on extending booms
 - 129 Safe use
 - 130 Design criteria
 - 131 Fixed ladders in manholes
 - 132 Rest platform exemption
 - 133 Prohibition
 - 134 Constructed portable ladder
 - 135 Manufactured portable ladder
 - 136 Securing and positioning
 - 137 Fall protection
 
 - 
                Part 9: Fall Protection 
                
- 138 Rescue personnel exemption
 - 139 General protection
 - 140 Fall protection plan
 - 141 Instruction of workers
 - 142 Full body harness
 - 142.1 Body belt
 - 142.2 Lanyard
 - 142.3 Shock absorber
 - 143 Connectors, carabiners and snap hooks
 - 144 Fall arresters
 - 145 Self‒retracting device
 - 146 Descent control device
 - 147 Life safety rope
 - 148 Adjustable lanyard for work positioning
 - 148.1 Rope adjustment device for work positioning
 - 149 Wood pole climbing
 - 150 Equipment compatibility
 - 150.1 Inspection and maintenance
 - 150.2 Removal from service
 - 150.3 Prusik and similar knots
 - 151 Clearance, maximum arresting force and swing
 - 152 Anchor strength — permanent
 - 152.1 Anchor strength — temporary
 - 152.2 Duty to use anchors
 - 152.3 Independence of anchors
 - 152.4 Wire rope sling as anchor
 - 153 Flexible and rigid horizontal lifeline systems
 - 153.1 Installation of horizontal lifeline systems
 - 154 Fixed ladders and climbable structures
 - 155 Fall protection on vehicles and loads
 - 156 Boom‒supported work platforms and aerial devices
 - 157 Water danger
 - 158 Leading edge fall protection system
 - 159 Procedures in place of fall protection equipment
 - 160 Work positioning
 - 161 Control zones
 
 - 
                Part 10: Fire and Explosion Hazards 
                
- 161.1 Flammable or explosive atmospheres a hazard
 - 162 Prohibitions
 - 162.1 Classification of work sites
 - 163 Procedures and precautions
 - 164 Contaminated clothing and skin
 - 165 Protective procedures and precautions in hazardous locations
 - 166 Internal combustion engines
 - 167 Flare stacks, flare pits and flares
 - 168 Industrial furnaces and fired heaters
 - 169 Hot work
 - 170 Hot taps
 - 170.1 Spray operations
 - 171 Compressed and liquefied gas
 - 171.1 Welding — general
 - 171.2 Gas welding or allied process
 - 172 Storage compartments
 - 173 Horizontal cylinder storage
 - 174 Handling cylinders
 
 - Part 11: First Aid
 - 
                Part 12: General Safety Precautions 
                
- 185 Housekeeping
 - 186 Lighting
 - 187 Pallets and storage racks
 - 187.1 Placement of roofing materials
 - 188 Restraining hoses and piping
 - 189 Securing equipment and materials
 - 190 Skeleton structures
 - 191 Signallers
 - 192 Stabilizing masonry walls
 - 193 Tire servicing
 - 194 Vehicle traffic control
 - 195 Working on ice
 
 - 
                Part 13: Joint Health and Safety Committees  and Health and Safety Representatives 
                
- 196 Application of this Part
 - 196.1 Worker membership selection
 - 196.2 Co-chairs of committee
 - 197 Terms of reference
 - 198 Special meetings of committees
 - 199 Quorum
 - 199.1 Posting names of committee members or health and safety representatives
 - 199.2 Special meetings of representatives
 - 199.3 Time away for committee or representative work and entitlement to pay
 - 200 Repealed
 - 201 Training
 - 202 - 207
 
 - Part 14: Lifting and Handling Loads
 - 
                Part 15: Managing the Control  of Hazardous Energy 
                
- 212 Isolation re machinery, equipment or powered mobile equipment
 - 213 Verifying isolation
 - 214 Assigning personal locks
 - 214.1 Securing by individual workers
 - 215 Securing by group control procedures
 - 215.1 Securing by complex group control procedures
 - 215.2 Securing remotely controlled systems
 - 215.3 Returning to operation
 - 215.4 Isolation re piping or pipelines
 - 215.5 215.5 Isolation requirements for piping or a pipeline
 - 215.6 Pigging and testing of piping or pipelines
 
 - Part 16: Noise
 - Part 17: Overhead Power Lines
 - 
                Part 18: Personal Protective Equipment 
                
- 228 Duty to use personal protective equipment
 - 229 Eye and face protectors
 - 230 Contact lenses
 - 231 Electric arc welding
 - 232 Use of flame resistant clothing
 - 233 Footwear
 - 234 Protective headwear
 - 235 Bicycles and skates
 - 236 All‒terrain vehicles, snow vehicles, motorcycles
 - 237 Firefighters
 - 238 Bump hat
 - 239 Exemption from wearing headwear
 - 240 Compliance with standards
 - 241 Use of jackets and flotation devices
 - 242 Limb and body protection
 - 243 Skin protection
 - 244 Respiratory dangers
 - 245 Code of practice
 - 246 Approval of equipment
 - 246.1 Repealed
 - 247 Selection of equipment
 - 248 Storage and use
 - 249 Quality of breathing air
 - 250 Effective facial seal
 - 251 Equipment for immediate danger
 - 252 Equipment — no immediate danger
 - 253 Air purifying equipment
 - 254 Emergency escape equipment
 - 255 Abrasive blasting operations
 
 - 
                Part 19: Powered Mobile Equipment 
                
- 256 Operator responsibilities
 - 257 Visual inspection
 - 257.1 Repealed
 - 258 Dangerous movement
 - 259 Pedestrian traffic
 - 260 Inspection and maintenance
 - 261 Maintenance on elevated parts
 - 262 Starting engines
 - 263 Unattended equipment
 - 264 Lights
 - 265 Windows and windshields
 - 266 Other safety equipment
 - 267 Warning signal
 - 268 Bulkheads
 - 269 Guards and screens
 - 270 Rollover protective structures
 - 270.1 Repealed
 - 271 Equipment with rollover protection
 - 272 Falling objects protective structures
 - 273 Recertification after modification
 - 274 Fuel tank in cab
 - 275 Worker transportation
 - 276 Riding on loads
 - 276.1 Repealed
 - 277 Hazardous loads
 - 278 Tank trucks
 - 279 Refuelling
 - 280 Three‒wheeled all‒terrain vehicles
 - 281 Operator’s manual
 - 282 Load and slope limitations
 - 283 Load chart
 - 284 Seat belt
 - 285 Chocking
 - 286 Pile hoisting
 - 287 Restraining hoses and connections
 - 288 Brake bands and clutches
 - 289 Timber piles
 - 290 Crane boom inspection
 - 290.1 Licensing and mechanical inspection
 - 290.2 Safety requirements
 
 - 
                Part 20: Radiation Exposure 
                
- 291 Prevention and protection
 - 291.1 Shielding
 - 291.2 X-ray equipment
 - 291.3 Lasers
 - 291.4 Radiation exposure limits
 - 291.5 Monitoring worker exposure to ionizing radiation (dosimetry)
 - 291.6 Additional protections for pregnant and young workers
 - 291.7 Designated radiation equipment — registration certificate required
 
 - 
                Part 21: Rigging 
                
- 292 Breaking strength
 - 292.1 Safety factors
 - 293 Load ratings
 - 294 Inspection
 - 295 Prohibition
 - 296 Rigging protection
 - 297 Standards
 - 298 Slings
 - 299 Rope wound on drum
 - 300 Cable clips
 - 301 Ferrules
 - 302 Matching components
 - 303 Safety latches
 - 304 Makeshift rigging and welding
 - 305 Synthetic fibre slings
 - 306 Wire rope
 - 307 Metal mesh slings
 - 308 Electric arc damage
 - 309 Damaged hooks
 
 - Part 22: Safeguards
 - 
                Part 23: Scaffolds and Temporary  Work Platforms 
                
- 323 CSA Standard applies
 - 324 Design
 - 325 Load
 - 326 Tagging requirements
 - 327 Vertical ladder on scaffold
 - 328 Working from a ladder
 - 329 Scaffold planks
 - 330 Scaffold platform
 - 331 Metal scaffolding
 - 332 Bracket scaffolds
 - 333 Double‒pole scaffolds
 - 334 Free‒standing or rolling scaffolds
 - 335 Half‒horse scaffolds
 - 336 Ladderjack scaffolds
 - 337 Needle‒beam scaffolds
 - 338 Outrigger scaffolds
 - 339 Roofing brackets
 - 340 Single‒pole scaffolds
 - 341 Suspended scaffolds
 - 342 Swingstage scaffolds
 - 343 Requirements for swingstage scaffold
 - 344 Safety on swingstage scaffolds
 - 345 Workers on swingstage scaffolds
 - 346 Worker safety
 - 347 Standards
 - 348 Permanent suspension powered work platforms
 - 349 Fork‒mounted work platforms
 - 350 Suspended man baskets
 - 351 Boatswain’s chairs
 - 352 Temporary supporting structures
 - 353 Fly form deck panels
 
 - Part 24: Toilets and Washing Facilities
 - 
                Part 25: Tools, Equipment and Machinery 
                
- 362 Contact by clothing, etc.
 - 363 Machines close together
 - 364 Moving workers
 - 364.1 Repealed
 - 365 Starting machinery
 - 366 Preventing machine activation
 - 367 Operator responsibilities
 - 368 Controls
 - 369 Immobilizing machinery
 - 370 Drive belts
 - 371 Continuous‒feed machinery
 - 372 Elevated conveyor belts
 - 373 Crossing conveyor belts
 - 374 Actuated fastening tools
 - 375 Grinders
 - 376 Chainsaws
 - 377 Circular saw blades
 - 378 Band saw blades
 - 379 Band saw wheels
 - 380 Power‒fed circular saws
 - 381 Cut‒off saws
 - 382 Sawmill head rig
 - 383 Sawmill log carriage
 - 384 Robots
 - 385 Teaching a robot
 
 - Part 26: Ventilation Systems
 - 
                Part 27: Violence and Harassment 
                
- 390 Violence and harassment prevention plan
 - 390.3 Domestic violence
 - 390.7 Review of violence and harassment prevention plan
 - 391 Training of workers
 - 391.1 Investigation and reporting of incidents
 - 391.2 Treatment or referral
 - 392 Entitlement to pay
 - 392.1 Application of sections 392.2, 392.5
 - 392.2 Additional requirements for violence and harassment prevention plan
 - 392.5 Personal emergency transmitter
 - 392.6 Mandatory fuel prepayment
 
 - Part 28: Working Alone
 - 
                Part 29: Workplace Hazardous Materials  Information System (WHMIS) 
                
- 394.1 Definitions
 - 395 Application
 - 396 Hazardous waste
 - 397 Training
 - 398 Label required
 - 399 Production or manufacture
 - 400 Decanted products
 - 401 Placards
 - 402 Transfer of hazardous products
 - 403 Laboratory samples
 - 404 Safety data sheet — supplier
 - 405 Safety data sheet — employer
 - 406 Information current
 - 407 Availability of safety data sheet
 - 408 Claim for disclosure exemption
 - 409 Interim non‒disclosure
 - 410 Exemption from disclosure
 - 411 Duty to disclose information
 - 412 Information — confidential
 - 413 Information to medical professional
 - 414 Limits on disclosure
 
 - Part 30: Demolition
 - Part 31: Diving Operations
 - 
                Part 32: Excavating and Tunnelling 
                
- 441 Disturbing the ground
 - 442 Classification of soil type
 - 443 Soil stabilization
 - 444 Marking an excavation
 - 445 Water hazard
 - 446 Worker access
 - 447 Locating buried or concrete‒embedded facilities
 - 448 Exposing buried facilities
 - 449 Exemption
 - 450 Methods of protection
 - 451 Cutting back walls
 - 452 Loose materials
 - 453 Spoil piles
 - 454 Power pole support
 - 455 Safe entry and exit
 - 456 Temporary protective structures
 - 457 Alternatives to temporary protective structures
 - 458 Installation of shoring, stringers or bracing
 - 459 Access for powered mobile equipment
 - 460 Dumping block
 - 461 Underground shafts
 - 462 Drilled or bored underground shaft
 - 463 Prohibition
 - 464 Tunnel
 
 - 
                Part 33: Explosives 
                
- 465 Repealed
 - 465.1 Non application of Part
 - 466 Burning material
 - 467 Repealed
 - 468 Blasters
 - 468.1 Certification of blasters
 - 468.2 Repealed
 - 468.3 Suspension and cancellation
 - 468.4 Repealed
 - 468.5 Employer report of blaster certificates
 - 468.51 Blaster's report
 - 468.52 Loss or theft of explosives
 - 468.6 Repealed
 - 468.7 Repealed
 - 469 Repealed
 - 470.1 Magazines
 - 470.2 Storage and disposal of explosives, safety fuse assemblies and detonators
 - 470.3 Access to explosives
 - 470.4 Removal from magazine
 - 471 Repealed
 - 472 Repealed
 - 473 Transporting explosives and detonators
 - 473.1 Vehicle requirements
 - 473.2 Vehicle breakdown
 - 474 Oldest explosives used first
 - 475 Deteriorated, damaged or unsafe explosives
 - 476 Repealed
 - 477 Appropriate explosive strength and quantities
 - 478 Repealed
 - 479 Cartridge explosives
 - 480 Tools
 - 481 Priming
 - 482 Repealed
 - 483 Detonators
 - 484 Adverse weather conditions
 - 484.1 Electrical energy
 - 485 Excavating and drilling
 - 486 Bootleg
 - 487 Size of bore hole
 - 488 Safe positioning
 - 488.1 Quantity of explosives
 - 489 Unwinding leg wires
 - 491 Tamping explosives
 - 492 Sequential detonation
 - 492.1 Water damage
 - 493 Repealed
 - 494 Leg wires
 - 494.1 Blast holes
 - 495 Testing detonators, circuits and blasting machines
 - 496 Repealed
 - 497 Connecting detonating cords to downlines and trunklines
 - 497.1 Ignition precautions
 - 498 Community protection
 - 498.1 Signs
 - 499 Blast protection
 - 499.1 Burning explosives
 - 500 Repealed
 - 501 Electromagnetic radiation
 - 502 Above-ground explosive
 - 503 Radiofrequency transmitters
 - 504 Length of safety fuse assembly
 - 505 Blasting machine
 - 506 Shunting the blasting cable
 - 507 Repealed
 - 508 Repealed
 - 509 Waiting period
 - 510.1 Working around a misfire
 - 511 Undetonated explosives and misfires
 - 512 Repealed
 - 513 Removal of waste
 - 514 Repealed
 - 515 Avalanche control
 - 516 Oil well blasting and oil well perforating
 - 517 Seismic blasting
 - 517.1 Display fireworks and pyrotechnic special effects operations
 - 517.2 Secondary blasting
 - 517.3 Application
 - 517.31 Vehicle requirements
 - 517.5 Circuit requirements for blasting machines
 - 517.6 Electrical cables and wires
 - 517.7 Detonating cord
 - 517.92 Application
 - 517.93 Drilling distances
 - 517.94 Storage
 - 517.95 Transporting explosives underground
 - 517.96 Handling explosives underground
 - 517.97 Mine shaft conveyance
 - 517.98 Priming explosives
 - 517.99 Explosive atmospheres
 - 517.991 Blasting cable
 - 517.992 Use of detonators
 - 517.993 Sequential detonation
 - 517.994 Detonating in the same round
 - 517.995 Misfires
 - 517.996 Misfire detonation and deactivation
 - 517.997 Shock blasting
 - 517.998 Explosives detonated from the surface
 - 517.999 Permanent underground firing station
 - 517.9991 Secondary blasting in underground mines
 
 - Part 34: Forestry
 - Part 35: Health Care and Industries with Biological Hazards
 - 
                Part 36: Mining 
                
- 531 Application
 - 532 Building safety
 - 533 Mine plan
 - 533.1 Specifications or procedures
 - 534 Reports
 - 535 Excavation
 - 536 Mine material and discards
 - 537 Dust from drilling
 - 538 Repealed
 - 539 Haul roads
 - 540 Repealed
 - 541 Mine walls
 - 542 Dumping block
 - 543 Repealed
 - 544 Reporting dangerous occurrences
 - 545 Repealed
 - 546 Emergency response
 - 547 Firefighting training
 - 548 Repealed
 - 549 Repealed
 - 550 Repealed
 - 551 Repealed
 - 552 Repealed
 - 553 Repealed
 - 554 Repealed
 - 555 Repealed
 - 556 Repealed
 - 557 Repealed
 - 558 Repealed
 - 559 Repealed
 - 560 Electrical standards
 - 561 Repealed
 - 562 Repealed
 - 563 Repealed
 - 564 Repealed
 - 565 Repealed
 - 566 Repealed
 - 567 Repealed
 - 568 Repealed
 - 569 Repealed
 - 570 Repealed
 - 571 Repealed
 - 572 Hand‒held electrical drills
 - 573 Repealed
 - 574 Rubber-tired self-propelled equipment
 - 574.1 Autonomous equipment
 - 575 Repealed
 - 576 Repealed
 - 577 Emergency energy
 - 578 Hydraulic brakes
 - 579 Dual-brake systems
 - 580 Repealed
 - 581 Repealed
 - 582 Repealed
 - 583 Repealed
 - 584 Repealed
 - 585 Periodic service brake testing
 - 586 Repealed
 - 587 Repealed
 - 588 Auxiliary steering
 - 589 Auxiliary pump
 - 590 Auxiliary steering standards
 - 591 Design safety factors
 - 592 Clearance lights
 - 593 Line of sight
 - 594 Lights
 - 595 Repealed
 - 596 Repealed
 - 597 Repealed
 - 598 Fire resistance
 - 599 Stopping
 - 600 Distance surrounding conveyor belts
 - 601 Combustible dust
 - 602 Repealed
 - 603 Riding conveyor belts prohibited
 - 604 Inspecting conveyor
 - 605 Repealed
 - 606 Repealed
 - 680 Application
 - 681 Annual plan
 - 682 Repealed
 - 683 Supervision
 - 684 Repealed
 - 685 Underground mine manager
 - 686 Combined operations
 - 687 Working alone where coal is mined
 - 688 Repealed
 - 689 Unsafe areas
 - 690 Work shift report and inspection
 - 691 Repealed
 - 692 Repealed
 - 693 Ignition source restricted
 - 693.1 Light metal alloys
 - 693.2 Monitoring of flammability hazards
 - 693.3 Fire precautions
 - 693.4 Fireproofing
 - 693.5 Protection around conveyors
 - 693.6 Fire detection and suppression systems
 - 693.7 Firefighting equipment
 - 693.8 Water supply system for extinguishing fires
 - 693.9 Carbon monoxide monitors
 - 694 Marking ignition hazards
 - 694.1 Repealed
 - 695 Propane installations
 - 696 Bulk fuel storage
 - 697 Voice communication
 - 697.1 Batteries
 - 697.2 Switchgear
 - 697.3 Clearances underground for rubber-tired, self-propelled equipment
 - 697.4 Diesel-powered equipment
 - 698 Repealed
 - 699 Repealed
 - 700 Portal
 - 701 Outlets
 - 702 Escape ways
 - 702.1 Refuge stations
 - 703 Protection from contact with moving equipment
 - 703.1 Emergency warning system
 - 703.2 Evacuation
 - 703.3 Emergency response station
 - 703.4 Respiratory protective equipment for emergency escape
 - 704 Underground fuel stations
 - 705 Diesel fuel
 - 706 Control of equipment
 - 707 Support system
 - 708 Pillar extractions
 - 709 Repealed
 - 710 Repealed
 - 711 Ventilation system
 - 712 Air velocity
 - 713 Return airway
 - 714 Airlock doors
 - 715 Stoppings
 - 716 Seals
 - 717 Chutes
 - 718 Splits
 - 719 Main fans
 - 720 Reverse flows
 - 721 Surface fans
 - 722 Booster fans
 - 723 Auxiliary fans
 - 724 Brattice, vent tubes
 - 725 Ventilation fans
 - 726 Repealed
 - 727 Repealed
 - 728 Repealed
 - 729 Operating in split
 - 730 Gas inspections
 - 731 Flammable gas levels
 - 732 Diesel vehicle roads
 - 733 Degassing procedures
 - 734 Repealed
 - 735 Repealed
 - 736 Repealed
 - 737 Repealed
 - 738 Detection equipment for flammable and combustible gases
 - 739 Repealed
 - 740 Repealed
 - 741 Roof bolting
 - 742 Airborne dust control
 - 743 Incombustible dust
 - 744 Repealed
 - 745 Explosion barriers
 - 746 Repealed
 - 747 Spacing between adjoining mining operations
 - 748 Drill holes
 - 749 Water or gas
 - 749.1 Shaft access and hoisting equipment
 - 749.2 Repealed
 - 749.3 Repealed
 - 749.4 Certification of underground mine managers and underground mine foremen
 - 749.5 Repealed
 - 749.6 Repealed
 - 749.7 Repealed
 - 749.8 Suspension and cancellation
 - 749.9 Repealed
 - 749.91 Repealed
 - 749.92 Repealed
 - 749.93 Repealed
 
 - 
                Part 37: Oil, Gas and Geothermal Energy 
                
- 750 Application
 - 751.1 Health and safety orientation
 - 752.1 Work site organization
 - 752.2 Purging lines
 - 752.3 Firefighting equipment
 - 753 Operating load of derrick or mast
 - 754 Derricks and masts
 - 755 Reports for equipment inspections and repairs
 - 755.1 Reports for rented or leased equipment inspections and repairs
 - 756 Sliding prohibited
 - 757 Repealed
 - 758 Inspections and safety check
 - 759 Repealed
 - 760 Repealed
 - 761 Exits from enclosures
 - 762 Emergency escape
 - 763 Guy lines and anchors
 - 764 Repealed
 - 765 Pipe storage
 - 766 Drawworks
 - 767 Brakes
 - 768 Weight indicators
 - 769 Travelling blocks
 - 770 Worker lifting and rescue
 - 771 Catheads
 - 772 Repealed
 - 773 Rotary table danger
 - 774 Rotary tong safety
 - 775 Counterweights
 - 776 Fluid pumping and piping systems
 - 776.1 Controlling pressure hazards
 - 777 Ignition hazards
 - 778 Repealed
 - 779 Drill stem testing
 - 780 Well swabbing
 - 781 Well servicing operations
 - 782 Well stimulation
 - 783 Repealed
 - 784 Gas sample containers
 
 - 
                Part 38: Expired. 
                
 - Part 39: Tree Care Operations
 - 
                Part 40: Utility Workers — Electrical 
                
- 797 Application
 - 798 Repealed
 - 799 Protective devices or equipment
 - 800 Safe work practices for electric utilities and rural electrification associations
 - 801 Safe work practices for industrial power producers
 - 802 Coordinated work
 - 803 Communication lines, cables
 - 804 Work on energized electrical equipment or lines (above 750 volts)
 
 - 
                Part 41: Work Requiring Rope Access 
                
- 805 Exemptions
 - 806 Exemptions
 - 807 Exemptions
 - 808 Rope access safe work plan
 - 809 Rope access safe work plan
 - 810 Rope access safe work plan
 - 811 Safe work practices
 - 812 Instruction of workers
 - 813 Tools and equipment
 - 814 Equipment compatibility
 - 815 Inspection and maintenance
 - 816 Low stretch (static) and high stretch (dynamic) rope
 - 817 Low stretch (static) and high stretch (dynamic) rope
 - 818 Low stretch (static) and high stretch (dynamic) rope
 - 819 Cow’s tail
 - 820 Removal from service
 - 821 Worker rescue
 - 822 Worker rescue
 - 823 Safe work practices
 - 824 Safe work practices
 - 825 Safe work practices
 - 826 Worker competency
 - 827 Worker’s personal logbook
 - 828 Maximum arrest force, clearance, anchor strength
 - 829 Maximum arrest force, clearance, anchor strength
 - 830 Safety line
 - 831 Head protection
 - 832 Head protection
 - 833 Head protection
 - 834 Full body harness
 - 835 Connecting components
 - 836 Connecting components
 - 837 Ascenders
 - 838 Back-up devices
 - 839 Descenders
 - 840 Safe work practices
 - 841 Worker competency
 - 842 Fall factor, clearance, anchorage strength
 - 843 Fall factor, clearance, anchorage strength
 - 844 Head protection
 - 845 Head protection
 - 846 Head protection
 - 847 Sit harness
 - 848 Full body harness
 - 849 Connecting components
 
 - Schedule 1: Chemical Substances
 - Schedule 2: First Aid
 - Schedule 3: Noise
 - Schedule 4: Safe Limit of Approach Distances
 - Schedule 5: Cable Clips on Wire Rope
 - 
                 Schedule 6: Dimensions of Scaffold Members 
                
- Table 1: Light duty double pole scaffolds less than 6 metres in height
 - Table 2: Light duty double pole scaffolds 6 metres or more in height
 - Table 3: Heavy duty double pole scaffolds less than 6 metres in height
 - Table 4: Heavy duty double pole scaffolds 6 metres or more in height
 - Table 5: Half‒horse scaffolds less than 3 metres in height
 - Table 6: Half‒horse scaffolds 3 metres to 5 metres in height
 - Table 7: Single‒pole scaffolds less than 6 metres in height
 - Table 8: Single‒pole scaffolds 6 metres to 9 metres in height
 
 - Schedule 7: Toilets at a Work Site
 - Schedule 8: Saw Blade Crack Limits
 - Schedule 9: Shoring Component Dimensions
 - 
                 Schedule 10: Repealed 
                
 - 
                 Schedule 11: Repealed 
                
 - Schedule 12: Radiation Exposure
 
Schedule 3 Noise
Contents
 Table 1
    Noise exposure limits
[ See sections 218, 219(1) ]
| Exposure level (dBA) | Exposure duration | 
| 82 | 16 hours | 
| 83 | 12 hours and 41minutes | 
| 84 | 10 hours and 4 minutes | 
| 85 | 8 hours | 
| 88 | 4 hours | 
| 91 | 2 hours | 
| 94 | 1 hour | 
| 97 | 30 minutes | 
| 100 | 15 minutes | 
| 103 | 8 minutes | 
| 106 | 4 minutes | 
| 109 | 2 minutes | 
| 112 | 56 seconds | 
| 115 and greater | 0 | 
Note: Exposure levels and exposure durations to be prorated if not specified.
| 
 Exposure level (dBA)  | 
 Exposure duration  | 
| 
 82  | 
 16 hours  | 
| 
 83  | 
 12 hours and 41minutes  | 
| 
 84  | 
 10 hours and 4 minutes  | 
| 
 85  | 
 8 hours  | 
| 
 88  | 
 4 hours  | 
| 
 91  | 
 2 hours  | 
| 
 94  | 
 1 hour  | 
| 
 97  | 
 30 minutes  | 
| 
 100  | 
 15 minutes  | 
| 
 103  | 
 8 minutes  | 
| 
 106  | 
 4 minutes  | 
| 
 109  | 
 2 minutes  | 
| 
 112  | 
 56 seconds  | 
| 
 115 and greater  | 
 0  | 
 Table 2
    Repealed
Repealed.
 Table 3
    Repealed
Repealed.
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