WebJan 2, 2004 · When 2x4's get slippery reverse them.When practical I place a ladder against 2x4's and under a few feet, then pull square bar with claw of hammer while cranking down.This will lower pump jacks quickly. I can lower four jacks from sixteen feet to waist level in 10 or 15 minutes this way. mike NevinStrite Dec 29, 2003 03:18am #2 Sphere, Web15. Pro-Jack pumping handles must be in uppermost position before descending. 16. Do not raise any one pump-jack more than 15° higher than the adjacent pump-jack. This is for erection purposes only. All work must be done on a horizontal plane. 17. All Alum-A-Poles shall bear on adequate firm foundations. When working on soil,
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WebMar 25, 2004 · It is important to note that the general requirements for scaffolds and their construction are set out in §1926.451. Also, §1926.452(j) Pump jack scaffolds provides additional requirements specific to pump jack scaffolds. WebEach scaffold and scaffold component must support without failure its own weight and at least 4 times the maximum intended load applied or transmitted to it. ... boatswain's chair, catenary, float, needle beam, ladder, and pump jack. [29 CFR 1926.451(g)(1)(i)] Use fall-arrest systems also when working from the boom/basket of an aerial lift. can a foreigner own land in vietnam
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WebNov 8, 1999 · It is perfect for shingling, siding, sheathing, insulating, painting, building, roofing, home repair and maintenance. Requires a minimum of two Pump Jacks to operate. Easy setup and takedown. Poles (not included) must consist of two 2x4's nailed together with 10d common nails. (refer to instructions for installation) Amazon.com WebThe pole that the jack rides up and down on. The pump jack which is pumped with your foot to go up and hand cranked to go down. and the scaffold planks. You can purchase either … WebFollow all local and OSHA governmental regulations for pumpjack scaffolding. Install Pro-Bench attachment to Jack Putting Pro-Jack with Brace to Pole Install Brace on Pole Walk Up Alum-A-Pole Install Bottom Brace Install Foldable Top Brace to Building Walk up 2nd Alum-A-Pole Install Scaffolds Install Scaffold Chains Install Saf-T-Net System fisherman\\u0027s marine and outdoor