LATTICE BOOM PRACTICE QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS LATTICE BOOM PRACTICE QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS

Upperworks - ANSWERSWhere is the best location for leveling a crane? When determining the gross load, the best method is: - ANSWERSGet an accurate load weight and add the rigging By order of hitch strength, which is the correct answer? - ANSWERSBasket, vertical, choker What is the purpose of using a jib? - ANSWERSIncrease height. When the number of layers of rope on a drum increases the - ANSWERSLine pull decreases What is the minimum allowable distance from the crane and power lines up to 350kVS - ANSWERS20 feet The term Upper-works or Superstructure, refer to the area of the crane: - ANSWERSAbove the turntable Side loading may be caused by: - ANSWERSStarting or stopping the swing too rapidly. What is the best procedure to follow when underground utilities may be present? - ANSWERSContact local utility company. Eccentric main boom tip feeling causes - ANSWERSTwisting of the boom How many randomly broken wires must there be to remove a running Eire rope from service? - ANSWERS6 When lifting personnel in a manbasket using 6x19 wire rope, the minimum safety factor is? - ANSWERS7 When taking a side strain on a boom, what concerns the operator most? - ANSWERSBoom damage You should always have at least how many wraps on a hoist drum. - ANSWERS2