Occupational Health and Safety Code
The Occupational Health and Safety Code provides specific technical health and safety rules and requirements for Alberta workplaces.
Part 41 Work Requiring Rope Access
Contents
General Requirements
Industrial Rope Access Work
Non‒industrial Rope Access Work
Exemptions
805
Workers involved in training for occupational rope access work or performing occupational rope access work may use equipment, personal protective equipment and practices other than those specified in Part 9.
Exemptions
806
Workers involved in emergency rescue services or training for the purpose of emergency rescue may use equipment, personal protective equipment and practices other than those specified in this Part.
Exemptions
807
This Part does not apply to workers using fall protection systems specified in Part 9.
Rope access safe work plan
808
An employer must develop an occupational rope access safe work plan for a work site if
(a) a worker at the work site may fall 3 metres or more, or
(b) there is an unusual possibility of injury if a worker falls less than 3 metres.
Rope access safe work plan
809
An occupational rope access safe work plan must specify the following:
(a) the hazards associated with the work to be performed;
(b) how the hazards will be eliminated or controlled;
(c) the rope access system to be used at the work site;
(d) the procedures used to assemble, maintain, inspect, use and disassemble the rope access system;
(e) the members of the work team by name and their duties;
(f) the appropriate personal protective equipment to be used;
(g) an emergency response plan.
Rope access safe work plan
810
An employer must ensure that an occupational rope access safe work plan is available at the work site before work with a risk of falling begins.
Safe work practices
811
An employer must develop and implement safe work practices that include
(a) the assessment of hazards at the work site in accordance with Part 2,
(b) worker training, including hazard recognition and the selection, limitation, operation, inspection and maintenance of equipment and personal protective equipment,
(c) the use of work positioning systems and fall protection systems, and
(d) the rescue procedures to be used in case of equipment and personal protective equipment malfunction, a fall or injury that leaves a worker suspended and requiring rescue.
Instruction of workers
812
An employer must ensure that a worker is trained in the rope access safe work plan, the safe work practices and the safe use of the rope access system before allowing the worker to work in an area where a rope access system is to be used.
Tools and equipment
813(1)
An employer must ensure that equipment to be used by a worker during occupational rope access work activities is not suspended from the worker’s working line or safety line.
813(2)
An employer must ensure that equipment weighing more than 8 kilograms and to be used by a worker during occupational rope access work activities is suspended from a separate line secured to a suitable anchorage.
Equipment compatibility
814
An employer must ensure that all components of an occupational rope access system are compatible with one another and with the environment in which they are used.
Inspection and maintenance
815
An employer must ensure that the components of an occupational rope access system are
(a) inspected by the worker as required by the manufacturer before the system is used on each work shift,
(b) kept free from substances and conditions that could contribute to their deterioration, and
(c) re‑certified as specified by the manufacturer.
Low stretch (static) and high stretch (dynamic) rope
816
An employer must ensure that the working line and safety line of an occupational rope access system are the same diameter.
Low stretch (static) and high stretch (dynamic) rope
817
An employer must ensure that low stretch or static rope manufactured on or after July 1, 2009 and used in an occupational rope access system is approved to
(a) CEN Standard EN 1891: 1998, Personal protective equipment for the prevention of falls from a height — Low stretch kernmantel ropes, and is a Type A rope as classified by the standard,
(b) NFPA Standard 1983, Standard on Fire Service Life Safety Rope, Harness, and Hardware, 2006 Edition, or
(c) UIAA Standard 107: 2004, Mountaineering and Climbing Equipment — Low Stretch Ropes, and is a Type A rope as classified by the standard.
Low stretch (static) and high stretch (dynamic) rope
818
An employee must ensure that high stretch or dynamic rope used in an occupational rope access system is approved to
(a) CEN Standard EN 892: 2004, Mountaineering equipment — Dynamic mountaineering ropes — Safety requirements and test methods, or
(b) UIAA Standard 101: 2004, Mountaineering and Climbing Equipment — Dynamic Ropes.
Cow’s tail
819(1)
If a cow’s tail is made of dynamic rope, an employer must ensure that the rope is approved to
(a) CEN Standard EN 892: 2004, Mountaineering equipment — Dynamic mountaineering ropes — Safety requirements and test methods, or
(b) UIAA Standard 101: 2004, Mountaineering and Climbing Equipment — Dynamic Ropes.
819(2)
If a cow’s tail is not made of dynamic rope, an employer must ensure that the cow’s tail is approved to CEN Standard EN 354: 2002, Personal protective equipment against falls from a height — Lanyards.
Removal from service
820(1)
An employer must ensure that equipment and personal protective equipment used as part of an occupational rope access system is removed from service
(a) as specified by the manufacturer, or
(b) if it is defective,
and returned to the manufacturer, destroyed, or rendered unusable.
820(2)
An employer must ensure that equipment and personal protective equipment used as part of an occupational rope access system that is removed from service is not returned to service unless a professional engineer or the manufacturer certifies that the equipment and personal protective equipment is safe to use.
Worker rescue
821
An employer must ensure that a worker can be promptly rescued in case of equipment and personal protective equipment malfunction, fall or injury.
Worker rescue
822
An employer must ensure that a worker is trained to perform self rescue on the equipment and personal protective equipment.
Safe work practices
823
An employer must ensure that one of the following safe work practices for industrial rope access work is followed:
(a) International guidelines on the use of rope access methods for industrial purposes, July 2001, published by the Industrial Rope Access Trade Association;
(b) Safe Practices for Rope Access Work, October 2003, published by the Society of Professional Rope Access Technicians;
(c) Industrial Rope Access Technique, ARAA Industry Code, September 2000, published by the Australian Rope Access Association.
Safe work practices
824
If the requirements of section 823 conflict with requirements elsewhere in this Code, the requirements of this Code prevail.
Safe work practices
825
An employer must ensure that at least 2 workers trained in industrial rope access work are present when rope access equipment and rope access personal protective equipment and techniques are used.
Worker competency
826
An employer must ensure that the training required to comply with section 812 includes the applicable skills and practical experience hours described in
(a) Clauses 15.3, 16.3 or 17.3 as appropriate, of General requirements for certification of personnel engaged in industrial rope access methods, 2005, published by the Industrial Rope Access Trade Association,
(b) Clause 7 of Certification Requirements for Rope Access Work, January 2005, published by the Society of Professional Rope Access Technicians, or
(c) Appendix D of Industrial Rope Access Technique, ARAA Industry Code, September 2000, published by the Australian Rope Access Association.
Worker’s personal logbook
827(1)
A worker performing industrial rope access work must have a personal logbook containing a record of the industrial rope access work performed by that worker.
827(2)
Records in the worker’s personal logbook must be in chronological order and each entry must be verified and signed by the rope access supervisor or worksite manager.
827(3)
Each record of work must include
(a) the date the work was performed,
(b) the type of work performed, including the access method used,
(c) the type of structure worked on, and
(d) the hours worked using industrial rope access techniques.
827(4)
The worker must ensure that the personal logbook is current and available at the worksite for inspection by an officer.
Maximum arrest force, clearance, anchor strength
828
An employer must ensure that a rope access system used for industrial rope access work
(a) limits the maximum arresting force on a worker to 6 kilonewtons,
(b) prevents the worker from striking a lower surface that could cause injury, unless doing so exposes the worker to other greater hazards, and
(c) minimizes the hazards of swinging and striking an object that could injure the worker.
Maximum arrest force, clearance, anchor strength
829(1)
An employer must ensure that an anchor to which an industrial rope access system is attached has an ultimate breaking strength of at least 16 kilonewtons per worker attached, in the direction in which the load may be applied.
829(2)
Despite subsection (1), if it is not practicable for the anchor to have the specified ultimate breaking strength, an anchor may be used that has an ultimate breaking strength per attached worker of 2 times the estimated maximum arresting force created by a fall in the direction of the rope pull, unless doing so exposes the worker to other greater hazards.
Safety line
830(1)
An employer must ensure that a safety, secondary, belay or backup line is used when the working line is the primary means of support.
830(2)
An employer must ensure that the safety line and the working line are each provided with a separate anchorage connection and are separately fixed to the worker’s harness.
830(3)
Subsections (1) and (2) do not prohibit both the working line and safety line from being attached to a single harness attachment point.
830(4)
An employer may allow a worker to connect the safety line to the sternal or frontal attachment point of the worker’s full body harness in accordance with the harness manufacturer’s specifications.
Head protection
831(1)
Despite section 234, if there is a foreseeable danger of injury to a worker’s head while the worker is performing industrial rope access work, and there is a significant possibility of lateral impact to the worker’s head, an employer must ensure that the worker wears protective headwear that is appropriate to the hazards and meets the requirements of
(a) CSA Standard Z94.1-15, Industrial protective headwear - Performance, selection, care and use,
(b) ANSI Standard Z89.1‑2003, American National Standard for Industrial Head Protection, for Type II helmets,
(c) CEN Standard EN 12492: 2000, Mountaineering equipment — Helmets for mountaineers — Safety requirements and test methods, if the manufacturer’s specifications allow the helmet to be used for industrial work at height, or
(d) UIAA Standard 106: 2004, Mountaineering and Climbing Equipment — Helmets, if the manufacturer’s specifications allow the helmet to be used for industrial work at height,
if the protective headwear was manufactured on or after March 31, 2023.
831(2)
Despite section 234, if there is a foreseeable danger of injury to a worker’s head while the worker is performing industrial rope access work, and the possibility of lateral impact to the worker’s head is unlikely, an employer must ensure that the worker wears protective headwear that is appropriate to the hazards and meets the requirements of
(a) CSA Standard Z94.1-15, Industrial protective headwear - Performance, selection, care and use,
(b) ANSI Standard Z89.1‑2003, American National Standard for Industrial Head Protection, for Type I or Type II helmets,
(c) CEN Standard EN 397: 2006, Specification for industrial safety helmets,
(d) CEN Standard EN 12492: 2000, Mountaineering equipment — Helmets for mountaineers — Safety requirements and test methods, if the manufacturer’s specifications allow the helmet to be used for industrial work at height, or
(e) UIAA Standard 106: 2004, Mountaineering and Climbing Equipment — Helmets, if the manufacturer’s specifications allow the helmet to be used for industrial work at height,
if the protective headwear was manufactured on or after March 31, 2023.
Head protection
832
An employer must ensure that the protective headwear required by section 831 is equipped with a retention system having at least 3 separate points of attachment to the helmet shell, and includes a chin strap.
Head protection
833
An employer must ensure that a worker secures the protective headwear according to the manufacturer’s specifications.
Full body harness
834
An employer must ensure that a full body harness is used during industrial rope access work and if manufactured on or after March 31, 2023 is approved to
(a) NFPA Standard 1983, Standard on Fire Service Life Safety Rope and System Components, 2006 Edition, as a Class III safety harness,
(b) CEN Standard EN 361: 2007, Personal protective equipment against falls from a height — Full body harnesses,
(c) ANSI/ASSE Standard Z359.1‑2007, Safety requirements for personal fall arrest systems, subsystems and components, or
(d) CSA Standard Z259.10-18, Full body harnesses.
Connecting components
835
An employer must ensure that connecting components manufactured on or after July 1, 2009 used in industrial rope access work consist of carabiners, D rings, O rings, oval rings and self locking connectors approved to
(a) CEN Standard EN 362: 2004, Personal protective equipment against falls from height. Connectors,
(b) CEN Standard EN 12275: 1998, Mountaineering equipment — Connector — Safety requirements and test methods,
(c) UIAA Standard 121: 2004, Mountaineering and Climbing Equipment — Connectors,
(d) CSA Standard Z259.12 01 (R2006), Connecting Components for Personal Fall Arrest Systems, or
(e) NFPA Standard 1983, Standard on Fire Service Life Safety Rope, Harness, and Hardware, 2006 Edition.
Connecting components
836
An employer must ensure that carabiners used as part of an industrial rope access system are
(a) a screw gate type, or
(b) self locking and self closing, requiring at least 2 consecutive, deliberate actions to open.
Ascenders
837
An employer must ensure that an ascender manufactured on or after July 1, 2009 used in an industrial rope access system is approved to
(a) CEN Standard EN 567: 1997, Mountaineering equipment — Rope clamps — Safety requirements and test methods,
(b) UIAA Standard 126: 2004, Mountaineering and Climbing Equipment — Rope Clamps, or
(c) NFPA Standard 1983, Standard on Fire Service Life Safety Rope, Harness, and Hardware, 2006 Edition.
Back-up devices
838
An employer must ensure that a back-up device manufactured on or after July 1, 2009 used in an industrial rope access system is approved to
(a) CEN Standard EN 353 2: 2002, Personal protective equipment against falls from a height — Part 2: Guided type fall arresters including a flexible anchor line,
(b) CEN Standard EN 567: 1997, Mountaineering equipment — Rope clamps — Safety requirements and test methods,
(c) UIAA Standard 126: 2004, Mountaineering and Climbing Equipment — Rope Clamps, or
(d) ANSI Standard Z359.1‑2007, Safety requirements for personal fall arrest systems, subsystems and components.
Descenders
839
An employer must ensure that a descender manufactured on or after July 1, 2009 used in an industrial rope access system is approved to
(a) CEN Standard EN 341: 1997, Personal protective equipment against falls from height —– Descender devices, as a Class A device, or
(b) NFPA Standard 1983, Standard on Fire Service Life Safety Rope, Harness and Hardware, 2006 Edition.
Safe work practices
840
An employer must ensure that a Director approves the safe work practices for non industrial rope access work.
Worker competency
841
An employer must ensure that the training required to comply with section 812 includes the applicable skills described in
(a) Technical Handbook for Professional Mountain Guides (July 1999), published by the Association of Canadian Mountain Guides (ACMG), if the work involves guiding activities within the scope of the publication,
(b) Climbing Gym Instructor Technical Manual (July2003), published by the Association of Canadian Mountain Guides (ACMG), if the work involves climbing activities within the scope of the publication, or
(c) if this work involves caving activities within the scope of these publications,
(i) Cave Guiding Standards for British Columbia and Alberta (March 2003), published by the Canadian Cave Conservancy, and
(ii) British Columbia Cave Rescue Companion Rescue Workshop (2005), published by British Columbia Cave Rescue.
Fall factor, clearance, anchorage strength
842
An employer must ensure that a rope system used for non industrial rope access work
(a) limits the fall factor on a worker to 1.78, unless doing so exposes the worker to other greater hazards,
(b) prevents the worker from striking a lower surface that could cause injury, unless doing so exposes the worker to other greater hazards, and
(c) minimizes the hazards of swinging and striking an object that could injure the worker.
Fall factor, clearance, anchorage strength
843(1)
An employer must ensure that an anchor used for non industrial rope access work has an ultimate breaking strength of at least 16 kilonewtons per worker attached, in the direction in which the load may be applied.
843(2)
Despite subsection (1), if it is not practicable for the anchor to have the specified ultimate breaking strength, an anchor may be used that has an ultimate breaking strength per attached worker of 2 times the estimated maximum arresting force created by a fall in the direction of the rope pull, unless doing so exposes the worker to other greater hazards.
Head protection
844
Despite section 234, if there is a foreseeable danger of injury to a worker’s head while performing non‑industrial rope access work, an employer must ensure that a worker wears protective headwear that is appropriate to the hazards and meets the requirements of
(a) CEN Standard EN 12492: 2000, Mountaineering equipment — Helmets for mountaineers — Safety requirements and test methods,
(b) UIAA Standard 106: 2004, Mountaineering and Climbing Equipment — Helmets, or
(c) ANSI Standard Z89.1‑2003, American National Standard for Industrial Head Protection, for Type II helmets,
if the protective headwear was manufactured on or after July 1, 2009.
Head protection
845
An employer must ensure that a worker secures the protective headwear according to the manufacturer’s specifications.
Head protection
846
Protective headwear in good condition meeting an earlier edition of a standard listed in section 844 may remain in service.
Sit harness
847
An employer must ensure that a sit harness used for non industrial rope access work is approved to
(a) CEN Standard EN 813: 1997, Personal protective equipment for prevention of falls from a height — Sit harnesses,
(b) CEN Standard EN 12277: 1998, Mountaineering equipment — Harnesses — Safety requirements and test methods, or
(c) UIAA Standard 105: 2004, Mountaineering and Climbing Equipment — Harnesses.
Full body harness
848
An employer must ensure that a full body harness used during non industrial rope access work is approved to
(a) CEN Standard EN 361: 2007, Personal protective equipment against falls from a height — Full body harnesses,
(b) ANSI/ASSE Standard Z359.1 2007, Safety requirements for personal fall arrest systems, subsystems and components, or
(c) CSA Standard Z259.10-18, Full body harnesses,
if the full body harness was manufactured on or after March 31, 2023.
Connecting components
849
An employer must ensure that connecting components used during non industrial rope access work are approved to
(a) CEN Standard EN 12275: 1998, Mountaineering equipment — Connectors — Safety requirements and test methods, or
(b) UIAA Standard 121: 2004, Mountaineering and Climbing Equipment — Connectors.
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