Mobile Crane Questions Test 2 Questions and Answers | Latest Version | 2024/2025 | Already Graded A

Mobile Crane Questions Test 2 Questions and Answers | Latest Version | 2024/2025 | Already Graded A A crane hooks throat opening must not exceed: 15% of its original size. A frequent inspection is: Daily to monthly. A periodic inspection is: Monthly to annually.. A truck crane, with outriggers properly set, is rated at what percentage of its tipping capacity? 85% Backward stability of a crane is tested with: Basic boom at maximum angle with no load. Crane hooks must not be twisted in excess of: 10o Cranes idle for less than 6 months must have what type of inspection performed? Frequent. Cranes idle for more than 6 months must have _________ inspections performed. Frequent and periodic. Cranes lifting personnel platforms must have an inspection performed every: Day. Cranes must be level to within ___% grade. 1% During disassembly of a long boom, the pendant lines are connected at the maximum cantilever point, and the boom is slightly lifted off the ground, Which pins are to be removed next? The bottom pins ahead of the cantilever point. Final power is transferred to the swing through a: Pinion Gear. If a crane is not set-up level and the operator swings a load from the high side, the load radius will: Increase. If a jib is erected but not being used, it is treated as a deduction from the cranes: Gross capacity. If not listed in the load/capacity charts for the hydraulic crane and you are in between boom lengths, you should:: Use the next longer or shorter length (the lower capacity). Jib backlash of how much is allowed according to OSHA? 5o LMI shall be installed on cranes with the lifting capacity of: 3 ton and above. Most crane manufacturers reduce load capacity for duty-cycle operations because: Side- loading forces may occur. On a truck crane with outriggers extended and set, and tires touching the ground, the operator should refer to what load chart? On rubber chart. On the majority of conventional cranes the power is transferred to the torque converter by a: Master clutch. On whose recommendations should preventative maintenance program be set-up: C rane manufacturer. Only approved attachments or extra counterweights made by the manufacturer should be placed on the rear of the crane because: They could cause a backward stability problem. Parts of line means: The number of lines running through