[Answer] A pump jack scaffold must be fitted with two ______ gripping mechanisms to prevent slippage.

Answer: Positive

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A pump jack scaffold must be fitted with two ______ gripping mechanisms to prevent slippage. How is a float scaffold supported? By two bearers hung from an overhead support A pump jack scaffold must be fitted with two ______ gripping mechanisms to prevent slippage. Mon Jun 18 2018 · A pump jack scaffold must be fitted with two positive gripping mechanisms to prevent slippage. Pump jacks are a uniquely designed scaffold consisting of a platform supported by movable brackets on vertical poles. The brackets are designed to be raised and lowered in a manner similar to an automobile jack . It is important to make sure that pump jack brackets have two positive gripping mechanisms … A pump jack scaffold must be fitted with two ___ gripping mechanisms to prevent slippage . Each pump jack bracket must have two positive gripping mechanisms to prevent any failure or slippage. [ 29 CFR 1926.452( j )( 1 ) ] When guardrails are used for fall protection a workbench may be used as the toprail only if it meets all requirements of paragraphs 29 CFR 1926.451(g)(4)(ii) 29 CFR 1926.451(g)(4)(vii) (viii) and 29 CFR 1926.451(g)(4)(xiii) . Pump jack brackets braces and accessories shall be fabricated from metal plates and angles. Each pump jack bracket shall have two positive gripping mechanisms to prevent any failure or slippage. Pump jacks are also practical for work where t...

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