![]() ![]() More than 50,000 volts-10 feet plus 4 inches for every 10,000 volts over 50,000 volts De-energized?.300 volts to 50,000 volts-clear by 10 feet.Prior to setup: Inspect the site for electrical lines OSHA minimum clearance distances from overhead power lines: assure that the supported scaffold poles, legs, post frames and uprights are plumb and braced to prevent swaying and displacement.use the necessary ties, guys, braces or outriggers to prevent a supported scaffold from tipping.It is the responsibility of the competent person to.Scaffold Height The height of the scaffold should not be more than four times its minimum base dimension unless guys, ties, or braces are used 20’ 4 5’ 1īrace scaffold using ties & guys ANCHORS & GUYS TIES WIDE BASE Use screw jacks on base plates to raise or lower frames.Check that initial row of scaffold frames are plumb.On open ground, use mud sills in addition to base plates.Base plates are often combined with screw jacks to adjust height.Train employees involved in erecting scaffolds.Ensure personal fall arrest system or wind screens protect employees.Determine if it is safe to work on or from scaffolding during storms, high winds. ![]() Select and direct employees to erect, dismantle, move, or alter scaffolds.Must be qualified by training and experience.Required on all sites where scaffolding is used.Scaffolding in Residential Construction Ladder Jacks Suspended Tubular welded frame Aerial Lift Pump Jacks Scaffold collapse-caused by instability or overloading.Electrocution-from overhead power lines.Scaffolding over 10 feet in elevation must have guardrails, or other fall protection measures. Falls from elevation-caused by slipping, unsafe access, and the lack of fall protection.What Are The Hazards Of Using Scaffolding? ![]()
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