AND ANSWERS SURE A+
✔✔Tower controls should be of what type? - ✔✔Dead man
✔✔Is an operator allowed to leave the seat while a load is moving or suspended? -
✔✔Never
✔✔ T or F: Self-erecting tower cranes are easier to erect than a conventional tower
cranes but erection time takes longer. - ✔✔False
✔✔According to OSHA 1926.1435 before each crane component is erected, it must be
inspected by whom? - ✔✔Qualified Person
✔✔T or False: Because of the typically high operating heights, tower crane operation is
not affected by, and is therefore exempt from power line clearance regulations. -
✔✔False
✔✔T or F: Guylines are never used to secure a freestanding tower while it is being
assembled. - ✔✔False
✔✔T or F: When assembling the crane, spring clips are used to secure the pendant
pins because of their ease and safety. - ✔✔False
✔✔After erection, what must be done before putting a tower cranes in service? -
✔✔Load test the crane
✔✔T off: Tower and mobile cranes are both load tested at 110% overload - ✔✔False