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