NCCCO Questions Test 1

NCCCO Questions Test 1 Where is the best location for leveling a crane? - answer-Upperworks When determining the "gross load" the best method is: - answer-Get an accurate load weight and add the rigging. By order of hitch strength, which is the correct answer? - answer-Basket, vertical, choker What is the purpose of using a jib? - answer-Increase height When taking a side strain on a boom, what concerns the operator most? - answer-Boom damage You should always have at least how many wraps on a hoist drum? - answer-2 On a load chart, values above the bold line mean: - answer-Capacities based on structural competence. The primary purpose for a rooster sheave or Auxiliary boom point is to: - answer-Separate the hoist lines. What is the proper procedure when using an insulating link or a boot near power lines? - answer-Be sure to maintain the correct allowable distance from the lines. When the number of layers of rope on a drum increases, the: - answer-Allowable line pull decreases. What is the minimum allowable distance from the crane and power lines under 50kV? - answer-10 ft. The term "Upperworks or Superstructure" refer to the area of the crane: - answer-Above the turntable