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At what height on a ladder is a harness required

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Fall Protection Harness Usage on Ladders: Minimum Height Requirement ====================================================================

This document outlines the requirements for using fall protection harnesses on ladders, specifically addressing the minimum height at which such protection is mandatory. It is based on established safety regulations and standards to ensure worker safety and compliance.

General Requirements

Personal fall protection systems, including body belts, harnesses, and other components used in personal fall arrest systems, work positioning systems, and travel restraint systems, must meet specific requirements. [1]

Ladder Safety Systems

Ladder safety systems are designed to allow employees to climb up and down using both hands, without needing to continuously hold, push, or pull any part of the system. [1]

Key Design and Installation Requirements for Ladder Safety Systems:

  • The connection between the carrier or lifeline and the point of attachment to the body harness or belt should not exceed 9 inches (23 cm).
  • Mountings for rigid carriers must be attached at each end of the carrier, with intermediate mountings spaced as necessary to ensure the system can stop employee falls.
  • For flexible carriers, mountings are attached at each end, and cable guides are installed at intervals of at least 25 feet (7\.6 m) but no more than 40 feet (12\.2 m).
  • The design and installation of mountings and cable guides must not reduce the ladder's structural strength.
  • Ladder safety systems and their support systems must withstand a drop test involving an 18-inch (41-cm) drop of a 500-pound (227-kg) weight without failure.

[1] [1] [1] [1] [1] Fixed Ladder Requirements

Cages and wells on fixed ladders must allow easy access and egress. They should be continuous throughout the ladder's length, except at access, egress, and transfer points. These structures must contain employees in case of a fall and direct them to a lower landing. [4] [4] [4]

Additional Considerations for Fixed Ladders:

  • Horizontal bands on cages should be spaced no more than 4 feet (1\.2 m) apart vertically.
  • Vertical bars should be spaced at intervals of no more than 9-1/2 inches (24 cm) horizontally.
  • The bottom of the cage must be between 7 feet (2\.1 m) and 8 feet (2\.4 m) above the access point to the ladder's bottom.
  • The cage's top should extend at least 42 inches (1\.1 m) above the platform or access point at the ladder's top.
  • Wells must completely encircle the ladder and be free of projections. The inside face on the climbing side should extend 27-30 inches (68-76 cm) from the rung centerline. The inside clear width should be at least 30 inches (76 cm).

[2] [2] [2] [2] [2] Outdoor Advertising Operations

For employees in outdoor advertising who climb fixed ladders without fall protection, employers must ensure the employee is physically capable, has completed appropriate training, possesses the necessary climbing skills, and performs climbing as part of their routine work. [4]

Specific Requirements for Outdoor Advertising before November 19, 2018:

  • Employees must receive training and demonstrate physical capability according to § 1910\.29(h).
  • Employees must wear a body harness equipped with an 18-inch (46 cm) rest lanyard.
  • Employees must keep both hands free of tools or materials while climbing.
  • Employees must be protected by a fall protection system upon reaching their work position.

[3] [3] [3] [3] Stairway Safety

Any employee exposed to an unprotected side or edge of a stairway landing that is 4 feet (1\.2 m) or more above a lower level must be protected by a guardrail or stair rail system. [3]

Ladder General Requirements

  • Ladder rungs, steps, and cleats must be parallel, level, and uniformly spaced.
  • Rungs, steps, and cleats should be spaced between 10 inches (25 cm) and 14 inches (36 cm) apart, except in elevator shafts (6-16\.5 inches) and telecommunication towers (up to 18 inches).
  • Rungs, steps, and cleats must have a minimum clear width of 11\.5 inches (29 cm) on portable ladders and 16 inches (41 cm) on fixed ladders.
  • Ladders must be inspected before initial use in each work shift, and any defective ladder should be tagged as 'Dangerous: Do Not Use' and removed from service.
  • Employees must face the ladder and use at least one hand when climbing.
  • Employees should not carry objects that could cause them to lose balance.

[5] [5] [5] [5] [5] [5] [5] [5] Portable Ladder Safety

  • Portable ladders must have rungs and steps treated to minimize slipping.
  • Stepladders must have a metal spreader or locking device to hold them open securely.
  • Ladders should only be used on stable and level surfaces, unless secured or stabilized.
  • The top of a non-self-supporting ladder must be placed so that both side rails are supported.
  • Side rails of ladders used to access an upper landing should extend at least 3 feet (0\.9 m) above the landing surface.

[5] [5] [5] [5] [5] Scaffolds Fall Protection

Each employee on a scaffold more than 10 feet (3\.1 m) above a lower level shall be protected from falling to that lower level. [6]

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6 source record(s)

Sources used for this answer

[1] Construction Safety and Health Standards (MIOSHA)

Page 32

Open source document

Source excerpt

# 1926.451 - GENERAL REQUIREMENTS (cont.) ## 1926.451(f) "Use." (cont.) - 1926.451(f)(15) Ladders shall not be used on scaffolds to increase the working level height of employees, except on large area scaffolds where employers have satisfied the following criteria: - 1926.451(f)(15)(i) When the ladder is placed against a structure which is not a part of the scaffold, the scaffold shall be secured against the sideways thrust exerted by the ladder; - 1926.451(f)(15)( The platform units shall be secured to the scaffold to prevent their movement; - 926.451(f)(15)(iii) The ladder legs shall be on the same platform or other means shall be provided to stabilize the ladder against unequal platform deflection, and 1926.451(f)(15)(iv) The ladder legs shall be secured to prevent them from slipping or being pushed off the platform. 1926.451(f)(16) Platforms shall not deflect more than 1/60 of the span when loaded. 1926.451(f)(17) To reduce the possibility of welding current arcing through the suspension wire rope when performing welding from suspended scaffolds, the following precautions shall be taken, as applicable: 1926.451(f)(17)(i) An insulated thimble shall be used to attach each suspension wire rope to its hanging support (such as cornice hook or outrigger). Excess suspension wire rope and any additional independent lines from grounding shall be insulated; - 1926.451(f)(17)(ii) The suspension wire rope shall be covered with insulating material extending at least 4 feet (1.2 m) above the hoist. If there is a tail line below the hoist, it shall be insulated to prevent contact with the platform. The portion of the tail line that hangs free below the scaffold shall be guided or retained, or both, so that it does not become grounded; - 1926.451(f)(17)(iii) Each hoist shall be covered with insulated protective covers; - 1926.451(f)(17)(iv) In addition to a work lead attachment required by the welding process, a grounding conductor shall be connected from the scaffo…

[2] Occupational Safety and Health Standards (OSHA 29 CFR 1910) - 1910.29 - Fall protection systems and falling object protection - criteria and practices

Page 13

Open source document

Source excerpt

# Figure D-13 - Combination Handrail and Stair Rail. (cont.) stop employee falls; - 1910.29(i)(4) - Mountings for flexible carriers are attached at each end of the carrier and cable guides for flexible carriers are installed at least 25 feet (7.6 m) apart but not more than 40 feet (12.2 m) apart along the entire length of the carrier; - 1910.29(i)(5) - The design and installation of mountings and cable guides does not reduce the design strength of the ladder; and - 1910.29(i)(6) - Ladder safety systems and their support systems are capable of withstanding, without failure, a drop test consisting of an 18-inch (41-cm) drop of a 500-pound (227-kg) weight. - 1910.29(j) - Personal fall protection systems. Body belts, harnesses, and other components used in personal fall arrest systems, work positioning systems, and travel restraint systems must meet the requirements of $ 1910.140. - 1910.29(k) - Protection from falling objects. - 1910.29(k)(1) - The employers must ensure toeboards used for falling object protection: - 1910.29(k)(1)(i) Are erected along the exposed edge of the overhead walking-working surface for a length that is sufficient to protect employees below. - 1910.29(k)(1)(ii) Have a minimum vertical height of 3.5 inches (9 cm) as measured from the top edge of the toeboard to the level of the walking-working surface. - 1910.29(k)(1)(iii) Do not have more than a 0.25-inch (0.5-cm) clearance or opening above the walking-working surface. 1910.29(k)(1)(iv) Submit Feedback

[3] General Industry Safety and Health Standards (MIOSHA)

Page 9

Open source document

Source excerpt

# 1910.23 LADDERS (a) Application. The employer must ensure that each ladder used meets the requirements of this section. This section covers all ladders, except when the ladder is: (1) Used in emergency operations such as firefighting, rescue, and tactical law enforcement operations, or training for these operations; or (2) Designed into or is an integral part of machines or equipment. (b) General requirements for all ladders. The employer must ensure: (1) Ladder rungs, steps, and cleats are parallel, level, and uniformly spaced when the ladder is in position for use; (2) Ladder rungs, steps, and cleats are spaced not less than 10 inches (25 cm) and not more than 14 inches cm) apart, as measured between the centerlines of the rungs, cleats, and steps, except that: (i) Ladder rungs and steps in elevator shafts must be spaced not less than 6 inches (15 cm) apart and not more than 16.5 inches (42 cm) apart, as measured along the ladder side rails; and (ii) Fixed ladder rungs and steps on telecommunication towers must be spaced not more than 18 inches cm) apart, measured between the centerlines of the rungs or steps; (3) Steps on stepstools are spaced not less than 8 inches (20 cm) apart and not more than 12 inches apart, as measured between the centerlines of the steps; (4) Ladder rungs, steps, and cleats have a minimum clear width of 11.5 inches (29 cm) on portable ladders and 16 inches 1 cm) (measured before installation of ladder safety systems) for fixed ladders, except that: (i) The minimum clear width does not apply to ladders with narrow rungs that are not designed to be stepped on, such as those located on the tapered end of orchard ladders and similar ladders; (ii) Rungs and steps of manhole entry ladders that are supported by the manhole opening must have a minimum clear width of 9 inches (23 cm); (iii) Rungs and steps on rolling ladders used in telecommunication centers must have a minimum clear width of 8 inches cm); and (iv) Stepstools have …

[4] Rules for the Administration of the Oregon Safe Employment Act (Construction, Division 3, OSHA Oregon)

Page 996

Open source document

Source excerpt

# 1926.1050 Scope, Application, and Definitions Applicable to this Subdivision (cont.) ## 1926.1053 Ladders (cont.) X Stairways and Ladders Division 3 AO 3-2015 Oregon Administrative Rules Oregon Occupational Safety and Health Division (iv) - The inside of the cage shall be clear of projections; (v) Horizontal bands shall be spaced not more than 4 feet (1.2 m) on center vertically; (vi) Vertical bars shall be spaced at intervals not more than 9-1/2 inches (24 cm) on center horizontally; (vii) The bottom of the cage shall be at a level not less than 7 feet (2.1 m) nor more than 8 feet (2.4 m) above the point of access to the bottom of the ladder. The bottom of the cage shall be flared not less than 4 inches (10 cm) all around within the distance between the bottom horizontal band and the next higher band; (viii) The top of the cage shall be a minimum of 42 inches (1.1 m) above the top of the platform, or the point of access at the top of the ladder, with provision for access to the platform or other point of access. (21) Wells for fixed ladders shall conform to all of the following: (i) They shall completely encircle the ladder; (ii) They shall be free of projections; (iii) Their inside face on the climbing side of the ladder shall extend not less than 27 inches (68 cm) nor more than 30 inches (76 cm) from the centerline of the step or rung; (iv) The inside clear width shall be at least 30 inches (76 cm); (v) The bottom of the wall on the access side shall start at a level not less than 7 feet (2.1 m) nor more than 8 feet (2.4 m) above the point of access to the bottom of the ladder. (22) Ladder safety devices, and related support systems, for fixed ladders shall conform to all of the following: (i) They shall be capable of withstanding without failure a drop test consisting of an 18-inch (41 cm) drop of a 500-pound (226 kg) weight; (ii) They shall permit the employee using the device to ascend or descend without continually having …

[5] General Industry Safety and Health Standards (MIOSHA)

Page 30

Open source document

Source excerpt

# 1910.29 FALL PROTECTION SYSTEMS AND FALLING OBJECT PROTECTION-CRITERIA AND PRACTICES (cont.) ## (d) Designated areas. (cont.) Figure D-13 -- Combination Handrail and Stair Rail 36 inch - 38 inch (91 cm - 97 cm) (g) Cages, wells, and platforms used with fixed ladders. The employer must ensure: (1) Cages and wells installed on fixed ladders are designed, constructed, and maintained to permit easy access to, and egress from, the ladder that they enclose (see Figures D-14 and D-15 of this section); (2) Cages and wells are continuous throughout the length of the fixed ladder, except for access, egress, and other transfer points; (3) Cages and wells are designed, constructed, and maintained to contain employees in the event of fall, and to direct them to a lower landing; and a (4) Platforms used with fixed ladders provide horizontal surface of at least 24 inches by 30 inches (61 cm by 76 cm). a - Note to paragraph (g): Section 1910.28 establishes the requirements that employers must follow on the use of cages and wells as a means of fall protection. (h) Outdoor advertising. This paragraph (h) applies only to employers engaged in outdoor advertising operations (see $ 1910.28(b)(10)). Employers must ensure that each employee who climbs a fixed ladder without fall protection: (1) Is physically capable, as demonstrated through observations of actual climbing activities or by a physical examination, to perform the duties that may be assigned, including climbing fixed ladders without fall protection; (2) Has successfully completed a training or apprenticeship program that includes hands-on training on the safe climbing of ladders and is retrained as necessary to maintain the necessary skills; (3) Has the skill to climb ladders safely, as demonstrated through formal classroom training or on-the-job training, and performance observation; and (4) Performs climbing duties as a part of routine work activity. 30

[6] General Industry Safety and Health Standards (MIOSHA)

Page 25

Open source document

Source excerpt

# 1910.27 SCAFFOLDS AND ROPE DESCENT SYSTEMS (cont.) ## (a) General. (cont.) (ii) When a one-section fixed ladder is equipped with a personal fall protection or a ladder safety system or a fixed ladder is equipped with a personal fall arrest or ladder safety system on more than one section, the employer must ensure: (A) The personal fall arrest system or ladder safety system provides protection throughout the entire vertical distance of the ladder, including all ladder sections; and (B) The ladder has rest platforms provided at maximum intervals of 150 feet (45.7 m). (iii) The employer must ensure ladder sections having a cage or well: (A) Are offset from adjacent sections; and (B) Have landing platforms provided at maximum intervals of 50 feet (15.2 m). (iv) The employer may use a cage or well in combination with a personal fall arrest system or ladder safety system provided that the cage or well does not interfere with the operation of the system. (10) Outdoor advertising (billboards). (i) The requirements in paragraph (b)(9) of this section, and other requirements in subparts D and I of this part, apply to fixed ladders used in outdoor advertising activities. (ii) When an employee engaged in outdoor advertising climbs a fixed ladder before November 19, 2018 that is not equipped with a cage, well, personal fall arrest system, or a ladder safety system the employer must ensure the employee: (A) Receives training and demonstrates the physical capability to perform the necessary climbs in accordance with § 1910.29(h); (B) Wears a body harness equipped with an 18-inch (46 cm) rest lanyard; (C) Keeps both hands free of tools or material when climbing on the ladder; and (D) Is protected by a fall protection system upon reaching the work position. (11) Stairways. The employer must ensure: (i) Each employee exposed to an unprotected side or edge of a stairway landing that is 4 feet (1.2 r or more above a lower level is protected by a …

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