Heights

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## 29 CFR 1926 (OSHA) - (9) The load end of wire suspension ropes shall be equipped with proper size thimbles and secured by eyesplicing or equivalent means. - (10) Ropes shall be inspected for defects by a competent person prior to each workshift and after every occurrence which could affect a rope's integrity. Ropes shall be replaced if any of the following conditions exist: - (i) Any physical damage which impairs the function and strength of the rope. - (ii) Kinks that might impair the tracking or wrapping of rope around the drum(s) or sheave(s). - (iii) Six randomly distributed broken wires in one rope lay or three broken wires in one strand in one rope lay. - (iv) Abrasion, corrosion, scrubbing, flattening or peening causing loss of more than one-third of the original diameter of the outside wires. - (v) Heat damage caused by a torch or any damage caused by contact with electrical wires. - (vi) Evidence that the secondary brake has been activated during an overspeed condition and has engaged the suspension rope. - (11) Swaged attachments or spliced eyes on wire suspension ropes shall not be used unless they are made by the wire rope manufacturer or a qualified person. - (12) When wire rope clips are used on suspension scaffolds: - (i) There shall be a minimum of 3 wire rope clips installed, with the clips a minimum of 6 rope diameters apart; - (ii) Clips shall be installed according to the manufacturer's recommendations; - (iii) Clips shall be retightened to the manufacturer's recommendations after the initial loading; - (iv) Clips shall be inspected and retightened to the manufacturer's recommendations at the start of each workshift thereafter; - (v) U-bolt clips shall not be used at the point of suspension for any scaffold hoist; - (vi) When U-bolt clips are used, the U-bolt shall be placed over the dead end of the rope, and the saddle shall be placed over the live end of the rope. - (13) Suspension scaffold power-operated hoists and manual hoists shall be t…

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## OCCUPATIONAL HEALTH AND SAFETY, 2020 ## Travelways - 16-3 (1) An employer, contractor or owner shall ensure that every travelway: - (a) is strong enough to withstand any traffic to which the travelway may be subjected; - (b) has secure footing for workers and adequate traction for vehicles or equipment; and - (c) is at least: - (i) 600 millimetres wide, in the case of travelways installed before July 1, 1997; and - (ii) 900 millimetres wide, in the case of travelways installed on and after July 1, 1997. - (2) An employer, contractor or owner shall ensure that every travelway that may give rise to a hazard described in subsection 9-2(2) is provided with a guardrail. 31 Dec 2020 c S-15.1 Reg 10 s16-3. ## Stairs - 16-4 An employer, contractor or owner shall ensure that: - (a) the widths of treads, the depths of treads and the vertical distances between treads are uniform throughout the length of any stairway and that each tread is level; and - (b) any stairs installed on or after the day on which this section comes into force, including temporary stairs, are at least 600 millimetres wide. 31 Dec 2020 c S-15.1 Reg 10 s16-4. ## Ladders - 16-5 (1) An employer, contractor or supplier shall ensure that every ladder is designed, constructed, used and maintained to perform its function safely. - (2) An employer, contractor or supplier shall ensure that: - (a) no wooden ladder or stepladder is painted with any substance other than a transparent coating; and - (b) no ladder is made by fastening cleats across a single rail or post. 31 Dec 2020 c S-15.1 Reg 10 s16-5. ## Portable ladders - 16-6 (1) In this section and section 16-7, 'portable ladder' means any ladder that is not fixed in place, and includes a stepladder. - (2) An employer or contractor shall ensure that: - (a) a portable ladder is equipped with non-slip feet;

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## 29 CFR 1926 (OSHA) Mechanical equipment means all motor or human propelled wheeled equipment used for roofing work, except wheelbarrows and mopcarts. Opening means a gap or void 30 inches (76 cm) or more high and 18 inches (48 cm) or more wide, in a wall or partition, through which employees can fall to a lower level. Overhand bricklaying and related work means the process of laying bricks and masonry units such that the surface of the wall to be jointed is on the opposite side of the wall from the mason, requiring the mason to lean over the wall to complete the work. Related work includes mason tending and electrical installation incorporated into the brick wall during the overhand bricklaying process. Personal fall arrest system means a system used to arrest an employee in a fall from a working level. It consists of an anchorage, connectors, a body belt or body harness and may include a lanyard, deceleration device, lifeline, or suitable combinations of these. As of January 1, 1998, the use of a body belt for fall arrest is prohibited. Positioning device system means a body belt or body harness system rigged to allow an employee to be supported on an elevated vertical surface, such as a wall, and work with both hands free while leaning. Rope grab means a deceleration device which travels on a lifeline and automatically, by friction, engages the lifeline and locks so as to arrest the fall of an employee. A rope grab usually employs the principle of inertial locking, cam/level locking, or both. Roof means the exterior surface on the top of a building. This does not include floors or formwork which, because a building has not been completed, temporarily become the top surface of a building. Roofing work means the hoisting, storage, application, and removal of roofing materials and equipment, including related insulation, sheet metal, and vapor barrier work, but not including the construction of the roof deck. Safety-monitoring system means a safety system…

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## 29 CFR 1926 (OSHA) - (5) Ramps and walkways. (i) Ramps and walkways 6 feet (1.8 m) or more above lower levels shall have guardrail systems which comply with subpart M of this part-Fall Protection; - (ii) No ramp or walkway shall be inclined more than a slope of one (1) vertical to three (3) horizontal (20 degrees above the horizontal). - (iii) If the slope of a ramp or a walkway is steeper than one (1) vertical in eight (8) horizontal, the ramp or walkway shall have cleats not more than fourteen (14) inches (35 cm) apart which are securely fastened to the planks to provide footing. - (6) Integral prefabricated scaffold access frames shall: - (i) Be specifically designed and constructed for use as ladder rungs; - (ii) Have a rung length of at least 8 inches (20 cm); - (iii) Not be used as work platforms when rungs are less than 11 Ú inches in length, unless each 1 2 affected employee uses fall protection, or a positioning device, which complies with §1926.502; - (iv) Be uniformly spaced within each frame section; - (v) Be provided with rest platforms at 35-foot (10.7 m) maximum vertical intervals on all supported scaffolds more than 35 feet (10.7 m) high; and - (vi) Have a maximum spacing between rungs of 16 Ú inches (43 cm). Non-uniform rung spacing 3 4 caused by joining end frames together is allowed, provided the resulting spacing does not exceed 16 Ú inches (43 cm). 3 4 - (7) Steps and rungs of ladder and stairway type access shall line up vertically with each other between rest platforms. - (8) Direct access to or from another surface shall be used only when the scaffold is not more than 14 inches (36 cm) horizontally and not more than 24 inches (61 cm) vertically from the other surface. - (9) Effective September 2, 1997, access for employees erecting or dismantling supported scaffolds shall be in accordance with the following: - (i) The employer shall provide safe means of access for each employee erecting or dismantling a scaffold where the provision of…

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## 29 CFR 1926 (OSHA) from falling by a guardrail system, safety net system, or personal fall arrest system. If a guardrail system is chosen to provide the fall protection, and a controlled access zone has already been established for leading edge work, the control line may be used in lieu of a guardrail along the edge that parallels the leading edge. - (3) Hoist areas. Each employee in a hoist area shall be protected from falling 6 feet (1.8 m) or more to lower levels by guardrail systems or personal fall arrest systems. If guardrail systems, [or chain, gate, or guardrail] or portions thereof, are removed to facilitate the hoisting operation (e.g., during landing of materials), and an employee must lean through the access opening or out over the edge of the access opening (to receive or guide equipment and materials, for example), that employee shall be protected from fall hazards by a personal fall arrest system. - (4) Holes. (i) Each employee on walking/working surfaces shall be protected from falling through holes (including skylights) more than 6 feet (1.8 m) above lower levels, by personal fall arrest systems, covers, or guardrail systems erected around such holes. - (ii) Each employee on a walking/working surface shall be protected from tripping in or stepping into or through holes (including skylights) by covers. - (iii) Each employee on a walking/working surface shall be protected from objects falling through holes (including skylights) by covers. - (5) Formwork and reinforcing steel. Each employee on the face of formwork or reinforcing steel shall be protected from falling 6 feet (1.8 m) or more to lower levels by personal fall arrest systems, safety net systems, or positioning device systems. - (6) Ramps, runways, and other walkways. Each employee on ramps, runways, and other walkways shall be protected from falling 6 feet (1.8 m) or more to lower levels by guardrail systems. - (7) Excavations. (i) Each employee at the edge of an excavation 6 feet (1.8 …

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## 29 CFR 1926 (OSHA) walking/working surface, shall be protected from falling by the use of a guardrail system, a safety net system, or a personal fall arrest system. - (15) Walking/working surfaces not otherwise addressed. Except as provided in §1926.500(a)(2) or in §1926.501 (b)(1) through (b)(14), each employee on a walking/working surface 6 feet (1.8 m) or more above lower levels shall be protected from falling by a guardrail system, safety net system, or personal fall arrest system. - (c) Protection from falling objects. When an employee is exposed to falling objects, the employer shall have each employee wear a hard hat and shall implement one of the following measures: - (1) Erect toeboards, screens, or guardrail systems to prevent objects from falling from higher levels; or, - (2) Erect a canopy structure and keep potential fall objects far enough from the edge of the higher level so that those objects would not go over the edge if they were accidentally displaced; or, - (3) Barricade the area to which objects could fall, prohibit employees from entering the barricaded area, and keep objects that may fall far enough away from the edge of a higher level so that those objects would not go over the edge if they were accidentally displaced.

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## 29 CFR 1926 (OSHA) Toeboard means a low protective barrier that will prevent the fall of materials and equipment to lower levels and provide protection from falls for personnel. Unprotected sides and edges means any side or edge (except at entrances to points of access) of a walking/working surface, e.g., floor, roof, ramp, or runway where there is no wall or guardrail system at least 39 inches (1.0 m) high. Walking/working surface means any surface, whether horizontal or vertical on which an employee walks or works, including, but not limited to, floors, roofs, ramps, bridges, runways, formwork and concrete reinforcing steel but not including ladders, vehicles, or trailers, on which employees must be located in order to perform their job duties. Warning line system means a barrier erected on a roof to warn employees that they are approaching an unprotected roof side or edge, and which designates an area in which roofing work may take place without the use of guardrail, body belt, or safety net systems to protect employees in the area. Work area means that portion of a walking/working surface where job duties are being performed. [59 FR [redacted postal code], Aug. 9, 1994, as amended at 60 FR [redacted postal code], Aug. 2, 1995; 66 FR 5265, Jan. 18, 2001; 75 FR [redacted postal code], Aug. 9, 2010; 79 FR [redacted postal code], Apr. 11, 2014] ## §1926.501 Duty to have fall protection. - (a) General. (1) This section sets forth requirements for employers to provide fall protection systems. All fall protection required by this section shall conform to the criteria set forth in §1926.502 of this subpart. - (2) The employer shall determine if the walking/working surfaces on which its employees are to work have the strength and structural integrity to support employees safely. Employees shall be allowed to work on those surfaces only when the surfaces have the requisite strength and structural integrity. - (b)(1) Unprotected sides and edges. Each employee …

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\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ Ship stair (ship ladder) . A stairway that is equipped with treads, stair rails, and open risers, and has a slope that is between 50 and 70 degrees from the horizontal. Spiral stairs . A series of treads attached to a vertical pole in a winding fashion, usually within a cylindrical space. Stair platform . An extended step or landing breaking a continuous run of stairs. Stair rail or stair rail system . A barrier erected along the exposed or open side of stairways to prevent employees from falling to a lower level. Stairway (stairs) . Risers and treads that connect one level with another, and includes any landings and platforms in between those levels. Stairways include standard, spiral, alternating tread-type, and ship stairs. Standard stairs . A fixed or permanently installed stairway. Ship, spiral, and alternating treadtype stairs are not considered standard stairs. Tread . A horizontal member of a stair or stairway, but does not include landings or platforms. Unprotected sides and edges . Mean any side or edge of a walking-working surface (except at entrances and other points of access) where there is no wall, guardrail system, or stair rail system to protect an employee from falling to a lower level. For requirements relating to unprotected sides and edges, see the unified fall protection rule (chapter 296-880 WAC). Walking-working surface . Any surface, whether horizontal or vertical on which an employee walks, works, or gains access to a work area or workplace location. Walking-working surfaces include, but are not limited to, floors, the ground, roofs, ramps, bridges, runways, stairs, dockboards, formwork and concrete reinforcing steel. [Statutory Authority: RCW 49.17.010, .040, .050, and .060. 20-12-091 (Order 19-05) § 296-24-[r…