Rigging practices course (Questions with error-free answers)

A load chart range diagram can best be used to help identify: correct answers net capacity for mobile crane working at maximum radius, exceeding what percentage of the cranes capacity requires the radius to be verified? correct answers 80% the minimum depth of thread engagement for a 1/2 in eyebolt into steel object is? correct answers 3/4 in when tying knots in synthetic rope lashing, the rated load is increased by 50% ? correct answers false the size of shackle that can be used in the eye of a wire rope sling must be ________ the wire rope size? correct answers equal to or greater than a shackle must be marked with the rated load, re-inspected due date, and the date manufacture? correct answers false when working near energized power lines where the crane or load could cross the absolute limit of approach, what additional requirements must the crane team follow? correct answers designated spotter must be stationed to watch clearances the load weight of a personnel lift must not exceed _____ of the hoists rated capacity for the working radius ? correct answers (50%) a manufacturer's certificate of proof test may satisfy the initial test requirements for rigging equipment? correct answers false which of the following operator actions will most likely cause a reduction in the capacity of a mobile crane? correct answers booming down