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DOCUMENT ID: |
6131 Trip
and Fall Protection |
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1.0
Introduction
There have been serious injuries at Jefferson
Lab as a result of trips and falls—for example, two broken ankles and a broken
hip. Most trips and falls require two conditions:
·
a hazard
·
a person who is unaware of it
In most instances, trip and fall hazards are so easily eliminated that there is no excuse for them. Hazards to watch out for and eliminate include wet floors, loose or deteriorated floor coverings, items stored on the floor in unexpected places, unprotected wall openings and substandard stairs and railings. Ill-suited footwear or worn shoe soles are important contributing causes.
The most frequent trip and fall problem at Jefferson Lab has been trip hazards created by wires, extension cords, and cabling stretched across aisle ways, walkways, and stairs.
2.0
Hazard Avoidance
Take Action!
3.0
Responsibilities
3.1
Everyone at
Jefferson Lab
·
Be aware of your work
environment. Assure yourself of secure footing and
eliminate trip and fall hazards for others.
·
Observe the safety
practices outlined below.
·
Correct hazards. If you find one you can’t correct, place a sign near it to
warn others, and notify your supervisor or the area Safety Warden.
3.2
Supervisor
·
Routinely assess the
work area for trip and fall hazards.
·
When submitting
requests for design of new work areas, consult this chapter and Environmental,
Safety, Health, and Quality (ESH&Q) support personnel for guidance.
·
Ensure aisle ways are
clear of obstacles which obstruct normal traffic paths.
·
Ensure temporary wall
or floor openings are guarded and visible.
·
Ensure that workers
subject to uncontrolled fall hazards > 4 ft. are provided with adequate fall
protection equipment.
3.3
Facilities
Management Manager
·
Ensure that areas
designed for personnel traffic are constructed in a manner consistent with
applicable building codes.
·
Ensure that the
janitorial staff regularly removes wastes, debris, and other materials that
could produce stumbling hazards.
·
Ensure that the
janitorial staff use warning signs to warn of surfaces
which are wet from washing and may be slippery.
·
Ensure that outdoor
surfaces which are slippery due to ice or snow are treated as quickly as
practicable. Maintain a sequence priority list of
areas to be cleared of snow and ice, emphasizing high traffic areas: vehicles
and pedestrians.
4.0
Required Safety
Practices
4.1
Floors
·
Keep passageways,
storerooms, and work areas clean, orderly, dry, and sanitary.
Where wet processes are used, drainage to an appropriate disposal point
is required. Use mats or platforms to provide
slip-resistant footing on floors that are necessarily wet for long periods of
time.
·
Place warning signs
similar to Figure 1 adjacent to wet floors in public areas.
·
Keep floors free of
protruding nails, holes, loose material, and other trip hazards. Keep passageways that are egress routes clear of packages,
equipment, and other material that could block people or slow them down on
their way out during an emergency. See ES&H Manual Chapter 3510 Emergency Management Plan.
·
Trim loose threads on
carpets and report tears or open seams to Facilities Management.
·
Install covers and/or
guardrails to protect personnel from the hazards of open pits, holes, and
tanks.
·
Select footwear with
good traction.
·
Use a visual warning
method (Figure 2) and/or striping to alert walkers to an uneven walking surface
and to changes in floor elevation which are less than a normal stair step.
·
Even slight
discontinuities in floors cause trips when people are unaware of the condition. This makes it particularly important to report stair tread
irregularities.
·
In spacious work areas
where walls are too far apart to form passageways, give strong consideration to
marking evacuation routes with yellow paint or warning tape, and ensure that no
one uses the marked area, even temporarily, to park material, equipment, or
vehicles.
·
Electric extension
cords lying on the floor are trip hazards. Where
possible, elevate extension cords at least eight feet. If
an electrical cord must be temporarily run on the ground, secure it with yellow
or yellow and black tape, use cord molding, or surround it with a protective
barrier such as a wooden protector.
4.2
Wall Openings
Wall openings are most common
during construction when a floor is complete but the walls are not complete. The same rules apply to open-sided floors, platforms, and
runways. At Jefferson Lab, examples of wall openings
are in the experimental halls at the entrance from the beam switchyard and the
entrance to the beam dumps.
·
Provide protection by
installing rails (or an equivalent barrier) and a toe board (minimum height 4
inches) at any wall openings that have a drop of more than 4 ft. Railings must
be constructed to comply with strict specifications. Consult
Facilities Management for assistance with railing needs.
o
Sometimes additional
protection is needed such as a screen or net to prevent people from falling or
to protect workers below from falling objects.
4.3
Stairs
·
Keep stairways,
including all parts of landings used as pathways, free of material.
·
Don’t carry a two-arm
load up or down stairs.
·
The requirement for
one, two, or more stair railings or handrails for stairs depends on the number
of risers (steps), the width of the stairs, and whether the sides are closed or
open.
o
Stair railings or
handrails are required for stairs which have four or more risers.
o
At least one handrail
is required for stairways up to 44 inches (1.1 m) wide having both sides
enclosed and having four or more risers. Preferably,
the handrail is on the right side descending.
For fall protection systems,
refer to ES&H
Manual Chapter 6131 Appendix T1 Fall
Protection Systems.
4.4
Safety
Harnesses
·
Anyone operating a
Jefferson Lab aerial work platform must wear a safety harness.
o
See ES&H Manual Chapter
6131 Appendix T2 Fall Arrest Systems
and ES&H Manual
Chapter 6147 Aerial Work Platforms.
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ISSUING
AUTHORITY |
CHAPTER
AUTHOR |
APPROVAL
DATE |
EFFECTIVE
DATE |
EXPIRATION
DATE |
REV. |
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ESH&Q Division |
03/10/06 |
03/10/06 |
03/10/09 |
0 |
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