NCCCO TELESCOPIC BOOM CRANE SWING
CAB TLL AND CORE SITE WINTER REVIEW
SHEET FULL SOLUTION ACTUAL
QUESTIONS WITH VERIFIED RESPONSES
ALREADY PASSED
⩥ Manufacturers will permit side loading of a boom only when:
Answer: You have a freely suspended load.
⩥ What does an operator intend to do when he makes 3 audible signals?
Answer: Back up.
⩥ If you have your crane configured where the boom falls between
listed boom lengths on the load chart, which length should you use?
Answer: The next longer length unless there is a note in the load chart to
use the next longer or the next shorter length, using the lower capacity.
⩥ When hoisting a personnel platform using 6x19 IWRC wire rope,
what is the design/safety factor for the hoist rope?
Answer: 7.0 to 1
,⩥ What quadrants of rough terrain cranes generally have a greater
capacity?
Answer: Front
⩥ How much weight of the crane must the outriggers and blocking
support?
Answer: All of the weight of the crane and all of the weight of the load.
⩥ When swinging a load over a corner with outriggers fully extended,
what is the maximum weight that could be placed on that outrigger?
Answer: All of the weight of the crane and all of the weight of the load.
⩥ With outriggers fully extended and one tire touching the ground, what
chart would you use?
Answer: Use the on rubber chart.
⩥ Blank
Answer: Blank
⩥ The lay length of a wire rope is defined as the:
Answer: Distance of one strand as it makes one revolution.
, ⩥ With the following rigging hitches, which are the proper listings from
strongest to weakest?
Answer: Basket, vertical, choke
⩥ When making a two crane pick, what reduction in capacity does
ASME recommend?
Answer: It is up to the qualified person in charge of the lift to determine
how much the crane's capacity should be reduced.
⩥ Where would the least amount of ground pressure be when
considering a crawler crane?
Answer: Boom over the side.
⩥ Who is responsible to ensure all personnel involved with the crane
operations understand their responsibilities, assigned duties, and the
associated hazards?
Answer: The lift director.
⩥ OSHA defines the "fall zone" is in the area...
Answer: in which it is reasonably foreseeable that partially or
completely suspended materials could fall in the event of an accident.
⩥ What is the approved procedure when the truck crane you area
operating does not have a front bumper stabilizer?
CAB TLL AND CORE SITE WINTER REVIEW
SHEET FULL SOLUTION ACTUAL
QUESTIONS WITH VERIFIED RESPONSES
ALREADY PASSED
⩥ Manufacturers will permit side loading of a boom only when:
Answer: You have a freely suspended load.
⩥ What does an operator intend to do when he makes 3 audible signals?
Answer: Back up.
⩥ If you have your crane configured where the boom falls between
listed boom lengths on the load chart, which length should you use?
Answer: The next longer length unless there is a note in the load chart to
use the next longer or the next shorter length, using the lower capacity.
⩥ When hoisting a personnel platform using 6x19 IWRC wire rope,
what is the design/safety factor for the hoist rope?
Answer: 7.0 to 1
,⩥ What quadrants of rough terrain cranes generally have a greater
capacity?
Answer: Front
⩥ How much weight of the crane must the outriggers and blocking
support?
Answer: All of the weight of the crane and all of the weight of the load.
⩥ When swinging a load over a corner with outriggers fully extended,
what is the maximum weight that could be placed on that outrigger?
Answer: All of the weight of the crane and all of the weight of the load.
⩥ With outriggers fully extended and one tire touching the ground, what
chart would you use?
Answer: Use the on rubber chart.
⩥ Blank
Answer: Blank
⩥ The lay length of a wire rope is defined as the:
Answer: Distance of one strand as it makes one revolution.
, ⩥ With the following rigging hitches, which are the proper listings from
strongest to weakest?
Answer: Basket, vertical, choke
⩥ When making a two crane pick, what reduction in capacity does
ASME recommend?
Answer: It is up to the qualified person in charge of the lift to determine
how much the crane's capacity should be reduced.
⩥ Where would the least amount of ground pressure be when
considering a crawler crane?
Answer: Boom over the side.
⩥ Who is responsible to ensure all personnel involved with the crane
operations understand their responsibilities, assigned duties, and the
associated hazards?
Answer: The lift director.
⩥ OSHA defines the "fall zone" is in the area...
Answer: in which it is reasonably foreseeable that partially or
completely suspended materials could fall in the event of an accident.
⩥ What is the approved procedure when the truck crane you area
operating does not have a front bumper stabilizer?
