NCCCO CORE FINAL EXAM
COMPLETE QUESTIONS AND DETAILED SOLUTIONS
LATEST UPDATE THIS YEAR JUST RELEASED
Question 1: When may blocking (cribbing) be placed under
outrigger beams on mobile cranes?
Answer:
Never approved
Question 2: Mobile cranes should be level to within what percent of
grade?
Answer:
1%
Question 3: Timber crane mats work best when they are
Answer:
Bolted together
Question 4: When arriving in the crane at the job site, the operator
should first determine the condition of
Answer:
access roads
Question 5: What surface listed below would NOT be a good
location for assembly or setup of a mobile crane?
,Answer:
Above underground vaults
Question 6: Each outrigger pad and its blocking should be
sufficient to support?
Answer:
The total weight of the crane and its load
Question 7: How does high wind affect a mobile crane with a long
boom?
Answer:
Introduces side load onto the boom
Question 8: When is the only time the outrigger beams should be
less than fully extended?
Answer:
The load chart indicates that this is allowed.
Question 9: Eccentric main boom tip reeving causing which of the
following:
Answer:
Twisting of the main boom
Question 10: Which type of wire rope listed below is installed on
most cranes?
Answer:
, Right regular lay
Question 11: 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
Question 12: Which of the following is classified as a standing wire
rope?
Answer:
Pendant line.
Question 13: When lifting on outriggers the floats or pads should
always be:
Answer:
Raised to touch the tires firmly on the ground.
Question 14: What is the minimum design factor required for a
regular lay, boom or hoist wire rope?
Answer:
3.5
Question 15: It is important to know when lubricating crane hoist
wire rope, that the lubricant must:
Answer:
COMPLETE QUESTIONS AND DETAILED SOLUTIONS
LATEST UPDATE THIS YEAR JUST RELEASED
Question 1: When may blocking (cribbing) be placed under
outrigger beams on mobile cranes?
Answer:
Never approved
Question 2: Mobile cranes should be level to within what percent of
grade?
Answer:
1%
Question 3: Timber crane mats work best when they are
Answer:
Bolted together
Question 4: When arriving in the crane at the job site, the operator
should first determine the condition of
Answer:
access roads
Question 5: What surface listed below would NOT be a good
location for assembly or setup of a mobile crane?
,Answer:
Above underground vaults
Question 6: Each outrigger pad and its blocking should be
sufficient to support?
Answer:
The total weight of the crane and its load
Question 7: How does high wind affect a mobile crane with a long
boom?
Answer:
Introduces side load onto the boom
Question 8: When is the only time the outrigger beams should be
less than fully extended?
Answer:
The load chart indicates that this is allowed.
Question 9: Eccentric main boom tip reeving causing which of the
following:
Answer:
Twisting of the main boom
Question 10: Which type of wire rope listed below is installed on
most cranes?
Answer:
, Right regular lay
Question 11: 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
Question 12: Which of the following is classified as a standing wire
rope?
Answer:
Pendant line.
Question 13: When lifting on outriggers the floats or pads should
always be:
Answer:
Raised to touch the tires firmly on the ground.
Question 14: What is the minimum design factor required for a
regular lay, boom or hoist wire rope?
Answer:
3.5
Question 15: It is important to know when lubricating crane hoist
wire rope, that the lubricant must:
Answer:
