NCCCO STUDY EXAM GUIDE QUESTIONS AND ANSWERS
GUARANTEE A+ /
✔✔What is not a good location for crane setup? - ✔✔Above utilities
✔✔When should a tagline be used? - ✔✔When rotation of load would be dangerous
✔✔When an operator arrives at a jobsite and the crane is already erected, how would the operator check the main and auxiliary hoist brakes? - ✔✔Lift the load off the ground and apply the brake
✔✔What is the distance between an Anti-two-block warning device and an Anti-two block prevention system? - ✔✔Warning device only warns, but prevention system will stop the operation
✔✔Who gives the operator hand signals? - ✔✔The person assigned prior to the lift
✔✔Why use mats or cribbing? - ✔✔To reduce ground pressure
✔✔Tipping capacities of crawler cranes are based on what percentage of tipping? -
✔✔75%
✔✔Should the load be applied when determining the proper boom angle? - ✔✔Yes
✔✔When should the operator use the "run by the seat of the pants" technique? - ✔✔Never
✔✔Load radius is the distance from the center of gravity of the suspended load to the: - ✔✔Center of rotation
✔✔Why is the primary reason fro using a boom extension? - ✔✔Increase height
✔✔What is the minimum design factor required for a right regular lay main, boom, or auxiliary hoist? - ✔✔3.5
✔✔When telescoping the boom section of an R/T, which section should be telescoped first? - ✔✔All sections should be telescoped equally
✔✔How does the operator determine if correct load chart is being used? - ✔✔Matching serial number
✔✔Net capacity is equal to: - ✔✔Gross capacity minus capacity deductions
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