Nccco Mobile Crane Study Guide Rated A+

41. What determines the amount of deduction required for an erected jib that is not being used? a. The actual weight of the jib b. The effective weight of the jib c. Nothing, since the jib is not in use d. The difference between the crane's actual weight and its effective weight {Ans: b.}What is the OSHA standard for cranes in construction industry? {Ans: 29 CFR-1926. Subpart CC}What is the object of rope lubrication? {Ans: A and B}A signal person shall be ________________. {Ans: designated person, tested}36. What should you do on pick and carry operations? a. Keep the boom as short as possible b. Keep the load as high above the ground as possible c. Ensure the load is as far from the carrier/carbody as possible d. Use maximum boom length {Ans: a.}46. What should an operator do if a crane's load moment indicator (LMI) malfunctions? a. Cease crane operations and report the condition to the supervisor b. Turn it off and continue as if the LMI were not installed c. Make mathematical allowances for any error d. Attempt to repair the fault {Ans: a.}