The employer must ensure that fall arrest systems, fall
restraint systems, or positioning device systems are provided, installed, and
implemented in accordance with WAC
296-880-400 Fall protection
system specifications when employees are exposed to fall hazards of four feet
or more to the ground or lower level.
(1) Walking/working surfaces with unprotected
sides or edges. Except as required in subsections (2) through (10) of this
section, the employer must ensure that each employee on a walking/working
surface with an unprotected side or edge four feet or more above the ground or
lower level is protected by one of the following fall protection
systems:
(a) A standard guardrail system, or
the equivalent, as specified in WAC
296-880-40005, on all open sides,
except where there is entrance to a ramp, stairway, or ladder. The guardrail
must be provided with a standard toeboard wherever: Beneath the open sides,
persons can pass, there is moving machinery, or there is equipment with which
falling materials could create a hazard.
(i)
When employees are using stilts, the height of the top rail or equivalent
member of the guardrail system must be increased (or additional rails may be
added) an amount equal to the height of the stilts while maintaining the
strength specifications of the guardrail system.
(ii) Where employees are working on or from
platforms or ladders above the protection of the guardrail system, the employer
must either increase the height of the guardrail system (or additional rails
may be added) or select and implement another fall protection system as
specified in (b), (c), (d), (e), or (f) of this subsection.
(iii) When guardrails must be temporarily
removed to perform a specific task, the area must be constantly attended by an
employee until the guardrail is replaced. The only duty the employee must
perform is to warn persons entering the area of the fall hazard. The employee
must be protected from the fall hazard by a personal fall arrest system or
personal fall restraint system.
(b) A personal fall restraint
system;
(c) A personal fall arrest
system;
(d) A safety net
system;
(e) A catch platform;
or
(f) A warning line
system.
(2) Guarding of
ramps, runways, and inclined walkways.
(a)
Ramps, runways, and inclined walkways that are four feet or more above the
ground or lower level must be equipped with a standard guardrail system or the
equivalent, as specified in WAC
296-880-40005, along each open
side. Wherever tools, machine parts, or materials are likely to be used on the
runway, a toeboard must also be installed on each open side to protect persons
working or passing below.
(b)
Runways used exclusively for special purposes may have the guardrail on one
side omitted where operating conditions necessitate such omission, provided the
falling hazard is minimized by using a runway not less than 18 inches wide.
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Note:
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See WAC
296-880-40010 for other specific
criteria for ramps, runways, and inclined walkways.
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(3) Holes.
(a) The employer must protect employees from
falling into or through holes four feet or more to the ground or lower level by
one of the following fall protection systems:
(i) A standard guardrail system, or the
equivalent, as specified in WAC
296-880-40005, on all open sides,
except where there is entrance to a ramp, stairway, or ladder. The guardrail
must be provided with a standard toeboard wherever, beneath the open sides,
persons can pass, or there is moving machinery, or there is equipment with
which falling materials could create a hazard;
(iii) A warning line system erected at least
15 feet from all unprotected sides or edges of the hole and meets the
requirements of WAC
296-880-40040;
(iv) When the cover, guardrail system, or
warning line system must be temporarily removed to perform a specific task, an
employee must remain at the hole until the cover, guardrail system, or warning
line system is replaced. The only duty the employee must perform is to warn
persons entering the area of the fall hazard. The employee must be protected
from the fall hazard by a personal fall arrest system or personal fall
restraint system; or
(v) Personal
fall arrest systems or personal fall restraint systems.
(b) The employer must guard skylight holes
and skylights.
(i) Unprotected skylight holes
must be guarded by covers of standard strength and construction, standard
guardrail systems on all exposed sides, or employees must be protected by
personal fall restraint systems, or personal fall arrest systems.
(ii) If the skylight has been installed and
is not capable of supporting, without failure, at least twice the weight of
employees, equipment, and materials that may be imposed on the skylight at any
one time, the skylight must be guarded by a cover of standard strength and
construction, a standard guardrail system on all sides, or employees must be
protected by personal fall restraint systems, or personal fall arrest
systems.
(c) The
employer must guard hatchways and chute holes by one of the following:
(i) Hinged covers of standard strength and
construction and a standard guardrail system with only one exposed side. When
the hole is not in use, the cover must be closed or the exposed side must be
guarded at both top and intermediate positions by removable standard guardrail
systems; or
(ii) A removable
standard guardrail system with toeboard on not more than two sides of the hole
and fixed standard guardrail system with toeboards on all other exposed sides.
The removable guardrail must be kept in a place when the hole is not in use and
must be hinged or otherwise mounted so as to be conveniently
replaceable.
(d) The
employer must guard ladderways or platforms by a standard guardrail system with
standard toeboards on all exposed sides, except at the entrance to a hole, with
the passage through the guardrail either provided with a swinging gate or so
offset that a person cannot walk directly into the hole.
(e) The employer must guard pits and trap
door holes by covers of standard strength and construction. While the cover is
not in place, the pit or trap door holes must be protected on all exposed sides
by a standard guardrail system.
(f)
The employer must guard repair pits, service pits, and assembly pits by a
cover, a guardrail system, a fall restraint system or fall arrest
system.
(g) The employer must guard
manholes by standard covers which need not be hinged in place. While the cover
is not in place, the hole must be constantly attended or must be protected by a
removable standard guardrail system.
(4) Guarding of openings. The employer must
ensure that each employee working on, at, above, or near openings (including
those with chutes attached) where the outside bottom edge of the opening is
four feet or more above a lower level and the inside bottom edge of the opening
is less than 39 inches above the working surface, are protected from falling by
the use of a guardrail system, a safety net system, a personal fall arrest
system, or personal fall restraint system.
(5) Fall protection during form and
reinforcing work. The employer must ensure that employees exposed to fall
hazards of four feet or more while placing or tying reinforcing steel or
working on the face of formwork or reinforcing steel are protected by personal
fall arrest systems, positioning device systems, or safety net
systems.
(6) Fall protection on
steep pitched roofs. Regardless of the work activity, the employer must ensure
that employees exposed to fall hazards of four feet or more while working on a
roof with a pitch greater than four in 12 use one of the following:
(a) Fall restraint system. Safety monitor
systems and warning line systems are prohibited on steep pitched
roofs;
(b) A personal fall arrest
system; or
(c) A positioning device
system.
(7) Fall
protection on low pitched roofs. The employer must ensure that employees
exposed to fall hazards of four feet or more while engaged in work, other than
roofing work or constructing a leading edge on low pitched roofs use one of the
following:
(a) A personal fall restraint
system;
(b) A personal fall arrest
system;
(c) A positioning device
system;
(d) A warning line
system;
(e) A standard guardrail
system;
(f) Safety watch system
when work, other than construction work, is performed that is both infrequent
and temporary, and not within six feet of the roof edge.
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Exception:
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When work, other than construction work, is performed
15 feet or more from the roof edge, the employer is not required to provide any
fall protection, provided the work is both infrequent and temporary and the
employer implements and enforces a work rule prohibiting employees from going
within 15 feet of the roof edge without using fall protection in accordance
with (a) through (f) of this subsection.
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(8) Hazardous slopes. Employees exposed to
falls of four feet or more while performing construction work on a hazardous
slope must use personal fall restraint systems or positioning device
systems.
(9) Vehicles and rolling
stock. The employer must ensure that employees exposed to fall hazards of four
feet or more to the ground or lower level from vehicles or rolling stock on
which employees must be located in order to perform their job duties are
protected by fall arrest systems, fall restraint systems, or positioning device
systems.
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Exception:
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Where suitable anchorages cannot be provided or when
the use of fall protection creates a greater hazard, work may be performed on
vehicles or rolling stock without a fall protection system.
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