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Examen
Boilermaker 4 Verified Solutions
Boilermaker 4 Verified Solutions 
______ are established standards for machining threads. Thread standards 
A chain sling should be discarded if any portion 
of the chain is worn by____ 15 percent or more 
A hook that is hooked 1/4 off center can theoretically carry about what percent of the rated load? 86 
A one-handed signal that is given with the fist in front of the body and the thumb pointing toward the 
signaler's body means extend the boom 
A tag line should be attached to a load ...