NCCCO Lattice Boom General Knowledge Exam Newest /
NCCCO Lattice Boom General Knowledge Exam Preparation/
NCCCO Lattice Boom General Knowledge Practice Exam With
Complete 200+ Questions And Correct Answers| Brand New
Version!
The definition of cantilever of a lattice boom crane is;- :answers :The boom suspended past the
pendant connections
What chart do you use when operating a crane on a barge;- :answers :List chart
According to OSHA, Jibs must have a positive ________ from backwards overturning- :answers
:Stop
Mobile cranes on barges shall be- :answers :Physically attached to the barge
When a crane is properly barricaded, what is the clearance required all the way around 360
degrees between the superstructure and the barricade when swung 360 degrees?- :answers :2
feet
According to ASME B30.5 a fire extinguisher shall have a rating of __________ and shall be
available at all operator's stations or cabs of the equipment.- :answers :10 BC or higher
When assembling a lattice boom crane the top pins of the boom sections should be inserted;-
:answers :First
, Block hoisting sheaves should have a minimum pitch diameter of at least________ the rope
diameter.- :answers :16 times
What is the correct method of checking the brakes of crane that has been already assembled?-
:answers :Lift the load a few inches off the ground and apply the brakes
A long boom crane working at minimum radius and 3 degrees out of level will have a loss of
capacity by;- :answers :50%
Can rotation resistant rope be used with a swivel?- :answers :If approved by the rope's
manufacture
When performing duty cycle operations, most manufactures require the crane's load chart
capacity to be reduced by;- :answers :20%
Backward stability of a crane is tested with the crane configured;- :answers :Basic boom at
maximum angle with no load
How many broken wires must be present in one strand of one lay for running wire rope to be
removed from service?- :answers :3
On the majority of conventional cranes the power is transferred to a torque converter by a;-
:answers :Master clutch
What is the maximum number of broken wires acceptable before a replacement on a standing
wire rope?- :answers :2
NCCCO Lattice Boom General Knowledge Exam Preparation/
NCCCO Lattice Boom General Knowledge Practice Exam With
Complete 200+ Questions And Correct Answers| Brand New
Version!
The definition of cantilever of a lattice boom crane is;- :answers :The boom suspended past the
pendant connections
What chart do you use when operating a crane on a barge;- :answers :List chart
According to OSHA, Jibs must have a positive ________ from backwards overturning- :answers
:Stop
Mobile cranes on barges shall be- :answers :Physically attached to the barge
When a crane is properly barricaded, what is the clearance required all the way around 360
degrees between the superstructure and the barricade when swung 360 degrees?- :answers :2
feet
According to ASME B30.5 a fire extinguisher shall have a rating of __________ and shall be
available at all operator's stations or cabs of the equipment.- :answers :10 BC or higher
When assembling a lattice boom crane the top pins of the boom sections should be inserted;-
:answers :First
, Block hoisting sheaves should have a minimum pitch diameter of at least________ the rope
diameter.- :answers :16 times
What is the correct method of checking the brakes of crane that has been already assembled?-
:answers :Lift the load a few inches off the ground and apply the brakes
A long boom crane working at minimum radius and 3 degrees out of level will have a loss of
capacity by;- :answers :50%
Can rotation resistant rope be used with a swivel?- :answers :If approved by the rope's
manufacture
When performing duty cycle operations, most manufactures require the crane's load chart
capacity to be reduced by;- :answers :20%
Backward stability of a crane is tested with the crane configured;- :answers :Basic boom at
maximum angle with no load
How many broken wires must be present in one strand of one lay for running wire rope to be
removed from service?- :answers :3
On the majority of conventional cranes the power is transferred to a torque converter by a;-
:answers :Master clutch
What is the maximum number of broken wires acceptable before a replacement on a standing
wire rope?- :answers :2
