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no it ain't dum azz


no it ain't dum azz  

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Author: A.G.ROSS   Date: 10/6/2017 4:32:49 PM  +9/-4   Show Orig. Msg (this window) Or  In New Window

the Bert jacks have a lock pin that automatically engages as you raise it


just like a shop post lift


before lowering you must raise the jack so you can manually disengage the spring-loaded pin and hold it out to let the jack down  



 
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Yea this looks safe!! +8/-12 OSHA 10/6/2017 11:36:23 AM