Crane week 1 Questions and Answers
Rated A+
As offset angle _________ capacity and strength of jib _________ - ANSWER-
Increases, decreases
Crane certification is good for - ANSWER-5 years
Crane operators should follow _____ ____________ guidance related to wind -
ANSWER-Crane manufactures
Crane with rotating controls - ANSWER-Swing crane
Crane with slow moving tracks - ANSWER-Tread member
Crane with stationary controls - ANSWER-Fixed cab
Does water temperature affect a submerged lift - ANSWER-No
How should telescopic boom sections be extended - ANSWER-Per manufacturers
specifications
Is it necessary for outriggers to remove all weight from tires - ANSWER-Yes
Load on the crane will ________ as the load comes out of the water - ANSWER-
Increase
Manufacturers reduce tipping loads on outriggers ___ on rubber___ - ANSWER-85%,
75%
Most carrier mounted cranes have their greatest capacity - ANSWER-Over the rear
Most load chart ratings require the crane to be level within - ANSWER-1%
NCCER has been accredited by - ANSWER-ANSI
Side loading is a major cause of - ANSWER-Boom Collapse
The duty cycle requires a rating deduction of - ANSWER-25%
What are the two main standards that cover mobile cranes - ANSWER-Osha 1926.1400
Asme B30.5
What is high speed continuous operation called - ANSWER-Duty cycle
Rated A+
As offset angle _________ capacity and strength of jib _________ - ANSWER-
Increases, decreases
Crane certification is good for - ANSWER-5 years
Crane operators should follow _____ ____________ guidance related to wind -
ANSWER-Crane manufactures
Crane with rotating controls - ANSWER-Swing crane
Crane with slow moving tracks - ANSWER-Tread member
Crane with stationary controls - ANSWER-Fixed cab
Does water temperature affect a submerged lift - ANSWER-No
How should telescopic boom sections be extended - ANSWER-Per manufacturers
specifications
Is it necessary for outriggers to remove all weight from tires - ANSWER-Yes
Load on the crane will ________ as the load comes out of the water - ANSWER-
Increase
Manufacturers reduce tipping loads on outriggers ___ on rubber___ - ANSWER-85%,
75%
Most carrier mounted cranes have their greatest capacity - ANSWER-Over the rear
Most load chart ratings require the crane to be level within - ANSWER-1%
NCCER has been accredited by - ANSWER-ANSI
Side loading is a major cause of - ANSWER-Boom Collapse
The duty cycle requires a rating deduction of - ANSWER-25%
What are the two main standards that cover mobile cranes - ANSWER-Osha 1926.1400
Asme B30.5
What is high speed continuous operation called - ANSWER-Duty cycle
