NCCCO TEST PAPER QUESTIONS AND ANSWERS

NCCCO TEST PAPER QUESTIONS AND ANSWERS

GUARANTEE /

✔✔50% - ✔✔According to OSHA, while hoisting personnel, the total load must not exceed what percentage of the crane's capacity?"

✔✔Only with freely suspended loads - ✔✔When is side loading of crane booms permitted?

✔✔He/she intends to go ahead - ✔✔What is indicated if an operator makes two audible signals when moving a crane?

✔✔Never - ✔✔When may blocking (cribbing) be placed under outrigger beams?

✔✔Makes the crane more stable - ✔✔What is the result of placing timber blocking under the tips of the tracks on a crawler crane?

✔✔ - ✔✔According to ASME, what percentage of the manufacturer's crane rating must not be exceeded if a load test is done on a repaired crane?

✔✔It depends if the idler or sprocket are in line or offset from the track rollers - ✔✔Where is the tipping axis of a crawler crane located?

✔✔Not be lifted by crane - ✔✔What should be done with materials placed under overhead energized power lines?

✔✔Retract boom - ✔✔What standard method hand signal is being illust ?

✔✔At least as far back as the depth of the wall below ground - ✔✔Where should the crane's outrigger pads or tracks be placed when working at ground floor level near a cellar wall?

✔✔Just high enough off the ground to relieve the tires of crane weight - ✔✔How should the wheels of a crane be positioned when it is set up for working on outriggers?

✔✔It remains the same - ✔✔What happens to ground bearing pressure if you move a crawler crane from soft ground to harder ground?

✔✔If the rope manufacturer approves - ✔✔When may a swivel be used with rotation resistant wire rope?

✔✔Keep the boom as short as possible - ✔✔What should you do on pick and carry operations?

• / 1