#Perry scaffold safety checklist full#
#Perry scaffold safety checklist professional#

If aluminum walking decks are used, be sure that end hooks are in place and that the dimensions match the scaffold.

X-braces may serve as a top-rail or mid-rail, but not both. Vertical tubes should never sit directly on the ground or make-shift mud sill. All frame scaffolds must use a manufactured base pad. Components from different systems should not be mixed. Overhead Power Lines The clearance between scaffolds and power lines is as follows: Insulated Lines Minimum Distance 50 kV 10’ + 1/2” for every additional kV Uninsulated Lines < 50 kVġ0 Frame Scaffolds Systems should use only original parts.

#Perry scaffold safety checklist full#

The working deck should never be more than 14” away from the working surface.Ĩ Decks And Planking A scaffold grade plank will be stamped or marked as such Plank must be laminated or solid drawn A lumber yard 2 x 10 can be used if it is free of knots or other defects Rough Sawn, Full Dimension Lumber Nominal Thickness Lumber Working Load in lbs/ft² 25 50 75 Permissible Span in Feet 10 8 6 Overlap platforms not less than 12” only over supports, unless restrained to prevent movement, i.e. Most are rated at 25 lbs/ft² maximum.ħ Decks And Planking All platforms must be fully decked or planked.Įach abutted end of a plank shall rest on a separate support surface. Vertical tie-in or outrigger support is not necessary on a free-standing scaffold until the height exceeds the minimum dimension of the base by four times.Ħ General Requirements Ladder use on a scaffold is prohibited. Toe boards or other adequate means of falling object protection must be installed if there is a possibility of anything falling and striking someone below.ĥ General Requirements All scaffolds must support their own weight and 4x the maximum intended load. Top handrails should be around 42”, with the mid-rail about half way at 21”. Scaffolds shall be constructed, altered, or dismantled under the supervision of a competent person.Ĥ General Requirements All scaffolds must be inspected prior to use.ġ0’ is the point at which some means of fall protection must be used. One who is capable of identifying existing and predictable hazards in the surroundings, or working conditions which are unsanitary, hazardous, or dangerous to employees, and who has authorization to eliminate them. Only 1/3 of scaffolds were equipped with handrails. OSHA revised the scaffold standard in 1997 due to the following A quarter of the workers responsible for installing work platforms and inspecting, and assembling them had no formal training.

#Perry scaffold safety checklist professional#

Seek specific guidance from the appropriate regulator (OSHA) or professional advisor. The AHBSIF does not assume any liability for damages arising from the use of this information or exhibits and attachments thereto and renders no opinion that any of the terms, conditions, and/or cited federal standards in this document and the exhibits and attachments should be explicitly followed by the fund member. You should independently verify and satisfy yourself as to its accuracy. This information is for guidance purposes only.

1 Scaffolds These handouts and documents with attachments are not final, complete, or definitive instruments.