
5Temporary Guardrail System Instruction Manual
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instruction manual based upon date of manufacture.
• When any leading edges fall hazards are present, they must be blocked, or
a supplemental Fall Protection system must be used in combination with an
applicable Fall Prevention system.
• The work area must be free of all hazards, such as debris, rot, decay, cracking,
and hazardous materials. NEVER install a guardrail system on top of gravel or
other loose or slippery surfaces.
• Scope out the job at hand by measuring and spacing the locations of Universal
Guardrail Posts on the work surface. Failure to properly measure may result in
having to move and reinstall system components. When installing Temporary
Guardrail Posts remember posts must face in towards work surface.
• The distance between each post is A MAXIMUM of 8’ apart. Any Temporary
Guardrail systems must be installed a MINIMUM 10’ from power lines and all
other electrical hazards.
• All Temporary Guardrail System Posts, fasteners, and all other equipment
must be selected and deemed compatible by a Competent Person. All
guardrails must be compatible 2” x 4“construction grade lumber and must
overlap a minimum 12” on each end.
• Top rails of the Temporary Guardrail system must be 42” (+/- 3”) above the
afxed work surface or, if used in applications with stilt work, the top rails
must be 42” plus height of stilts. Top rails must withstand a minimum 200 lb.
downward or outward force.
• Midrails are required to be halfway between the top edge of the guardrail
system and the working level. Midrails must withstand a minimum 150 lb.
downward or outward force.
• When working on surfaces with slopes more than 4/12 and/or if a risk exists
for tools, equipment, materials, or other substances to fall down to a lower
level; Toe boards are REQUIRED. Toe boards must be a minimum 3½” from
their top edge to the work surface. Toe boards must withstand a minimum 50
lb. downward or outward force.
• Users must have a written rescue plan and the means to implement it. This
plan must provide prompt employee rescue or assure that employees have
the ability to rescue themselves in the event of a fall.
• Store this equipment in a cool, dry, and clean environment that is out of direct
sunlight when not in use.
ANCHORAGE
• In accordance with ANSI Z359.1, any anchorage selected for Personal
Fall Arrest Systems must meet all anchorage strength requirements.
Anchorages used for PFAS must be capable of sustaining static
loads in the direction permitted by the PFAS of at least 3,600 lbs. with
certication of a qualied person or 5,000 lbs. without certication.
• Recommended fasteners to secure guardrails are 3” long #12 Stainless
Steel Screws