NCCCO MOBILE CRANE PRACTICE SOLUTION
2026 VIEW AHEAD TESTED SET
◉ Upperworks. Answer: Where is the best location for leveling a
crane?
◉ there is no weight of the crane bearing on any tires Answer:
Before leveling a mobile crane on outriggers, an operator should
ensure:
◉ Operating a mobile crane with a long boom, on uneven ground,
what support condition should be considered? Answer: Keeping a
90° angle between cylinder rod and pad.
◉ Operating a mobile crane with a long boom, on uneven ground,
what support condition should be considered? Answer: Keeping 90°
angle between cylinder rod and pad.
◉ When may blocking (cribbing) be placed under outrigger beams
on mobile cranes? Answer: Never approved.
◉ Mobile cranes should be level to within what percent of grade?
Answer: 1%
,◉ Timber crane mats work best when they are: Answer: bolted
together.
◉ When arriving in the crane at the job site, the operator should
first determine the condition of the: Answer: access roads.
◉ What surface listed below would NOT be a good location for
assembly or setup of a mobile crane? Answer: Above underground
vaults.
◉ Each outrigger pad and its blocking should be sufficient to
support? Answer: The total weight of the crane and its load.
◉ How does high wind affect a mobile crane with a long boom?
Answer: Introduces side load onto the boom
◉ When is the only time the outrigger beams should be less than
fully
extended? Answer: The load chart indicates that this is allowed.
◉ What is the primary purpose for a rooster sheave or auxiliary
boom point sheave? Answer: Separate the load hoist lines.
, ◉ Eccentric main boom tip reeving causes which of the following:
Answer: twisting of the main boom.
◉ Which type of wire rope listed below is installed on most cranes?
Answer: Right regular lay.
◉ The hoist drum flange shall extend a minimum of _______ over the
top layer of wire rope at all times while crane is in operation.
Answer: 1/2 inch.
◉ Which of the following is classified as a standing wire rope?
Answer: Pendant line.
◉ When lifting on outriggers, the floats or pads should always be:
Answer: secured to the outriggers cylinder.
◉ How many randomly broken wires in a lay length must there be
on a mobile cranes hoist line, before it should be removed from
service? Answer: 6
◉ What is the minimum design factor required for a right regular
lay, boom or hoist wire rope? Answer: 3.5
2026 VIEW AHEAD TESTED SET
◉ Upperworks. Answer: Where is the best location for leveling a
crane?
◉ there is no weight of the crane bearing on any tires Answer:
Before leveling a mobile crane on outriggers, an operator should
ensure:
◉ Operating a mobile crane with a long boom, on uneven ground,
what support condition should be considered? Answer: Keeping a
90° angle between cylinder rod and pad.
◉ Operating a mobile crane with a long boom, on uneven ground,
what support condition should be considered? Answer: Keeping 90°
angle between cylinder rod and pad.
◉ When may blocking (cribbing) be placed under outrigger beams
on mobile cranes? Answer: Never approved.
◉ Mobile cranes should be level to within what percent of grade?
Answer: 1%
,◉ Timber crane mats work best when they are: Answer: bolted
together.
◉ When arriving in the crane at the job site, the operator should
first determine the condition of the: Answer: access roads.
◉ What surface listed below would NOT be a good location for
assembly or setup of a mobile crane? Answer: Above underground
vaults.
◉ Each outrigger pad and its blocking should be sufficient to
support? Answer: The total weight of the crane and its load.
◉ How does high wind affect a mobile crane with a long boom?
Answer: Introduces side load onto the boom
◉ When is the only time the outrigger beams should be less than
fully
extended? Answer: The load chart indicates that this is allowed.
◉ What is the primary purpose for a rooster sheave or auxiliary
boom point sheave? Answer: Separate the load hoist lines.
, ◉ Eccentric main boom tip reeving causes which of the following:
Answer: twisting of the main boom.
◉ Which type of wire rope listed below is installed on most cranes?
Answer: Right regular lay.
◉ The hoist drum flange shall extend a minimum of _______ over the
top layer of wire rope at all times while crane is in operation.
Answer: 1/2 inch.
◉ Which of the following is classified as a standing wire rope?
Answer: Pendant line.
◉ When lifting on outriggers, the floats or pads should always be:
Answer: secured to the outriggers cylinder.
◉ How many randomly broken wires in a lay length must there be
on a mobile cranes hoist line, before it should be removed from
service? Answer: 6
◉ What is the minimum design factor required for a right regular
lay, boom or hoist wire rope? Answer: 3.5
