......is an incline spar, strut, or other long member that supports the crane’s hoisting tackle?A. JibB. BoomC. Boom Stop
If you are using the Jib, then, A. Jib If you are using the Main boom, then, B. Boom That is not really a correct question. The wire rope sheaves/ pulleys, either on the Jib or the main boom support the crane’s hoisting tackle. There are also guides and or rollers spaced along the top of the Boom to support the Load Line, before it gets to the Crown Sheave/ Pulley . Wingman
