Tower Cranes Exam Questions With 100% Complete Solutions

Tower Cranes Exam Questions With 100% Complete Solutions T or F Very few areas in either the US or Canada require certification to operate a tower crane - ANSWER- false T or F Self erecting tower cranes are easier to erect than a conventional tower crane, but erection time takes longer - ANSWER- false How does the crane rotate with a fixed tower base? - ANSWER- slewing ring beneath the jib T or F A mono type of tower can be either fixed or slewing - ANSWER- true What best describes a tower crane saddle jib? - ANSWER- rolling trolley and supported by a fixed pendant lines What best describes a tower crane front luffing jib? - ANSWER- stationary trolley and jib pivots at front of tower T or F In general, tower cranes are designed to have the same lifting capacity regardless of the jib length and load radius - ANSWER- false T or F A tower crane only requires one identification plate. All components are included in that one ID plate - ANSWER- false T or F All tower cranes manufactured by a company will have a common manufactuer's manual that is generic to all cranes made by that company - ANSWER- false Of the following, who must sign a tower crane log book? - ANSWER- operator, service mechanic , supervisor, all of above What is the first step taken before erecting a tower crane? - ANSWER- prepare a site plan T or F Because of the typically high operating heights, tower crane operation is not affected by, and is therefore exempt from, power line clearance regulations - ANSWER- false