SLTC Mobile Crane Summer 2024 Exam Questions with Latest Update
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Course
Nccer mobile crane
Institution
Nccer Mobile Crane
What are the 2 main standards that cover mobile cranes? - Answer-OSHA 1926.1400 &. ASME B30.5
The first concern of the operator should always be: - Answer-Safety
Whenever the operator has doubt as to the safety of the lift they should ______ and report to ______ who can address concerns and r...
SLTC Mobile Crane Summer 2024 Exam
Questions with Latest Update
What are the 2 main standards that cover mobile cranes? - Answer-OSHA 1926.1400
&. ASME B30.5
The first concern of the operator should always be: - Answer-Safety
Whenever the operator has doubt as to the safety of the lift they should ______ and
report to ______ who can address concerns and restart the lift - Answer-Stop & Lift
Director
The Mobile Crane Operator Certification Program offered by NCCER has been
accredited by; - Answer-ANSI
Per the OSHA requirements, a cranes operators certification is valid for? - Answer-5
years
T/F : Certified operators must take only the written assessment again every five years to
retain their certification - Answer-False
What are the three basic types of cranes? - Answer-Mobile, Tower & Overhead crane
The distinct feature of mobile cranes is that they are? - Answer-Equipped with means of
propulsion and travel
Crawler Cranes are named for their slow moving tracks called crawler frames or? -
Answer-Tread members
Crane with rotating controls ______ Crane with stationary controls _______ - Answer-
Swing Cab and Fixed Cab
T/F : It is not necessary for outriggers to remove weight from all the tires - Answer-False
How should telescopic boom sections be extended? - Answer-Per Manufactures
Recommendations
What is the lower section of the boom that doesn't extend? - Answer-Base Sections
Most load chart ratings require the crane to be? - Answer-Level within 1%
Cranes working circle based on booms position in relation to carrier body? - Answer-
Quadrent of operation
, Most carrier mounted cranes have their greatest capacity where? - Answer-over the
rear
Manufactures reduce tipping loads on outriggers ____ on rubber _____ - Answer-85%
AND 75%
When making a lift the center of gravity of the load should be where? - Answer-Directly
under the boom tip
Side loading is a major cause of what? - Answer-Boom Collapse
Crane operators should follow _____ guidance related to wind - Answer-Crane
Manufactures
When traveling with load boom should be _____, load should be ______ - Answer-Short
as possible & as close to ground as possible
Loading on the crane will ____ as the load comes out of the water - Answer-Increase
T/F : Water temp is one of the factors to consider in submerged lift - Answer-False
As offset angle ____ capacity and strength of the jib _____ - Answer-Increases &
Decreases
Multi Crane lifts require ____ signal person (s) and require rating deduction of ___? -
Answer-1 person & 25%
High speed continuous operation is called _____ and requires rating deduction of ____
- Answer-Duty cycle & of 20 %
This inspection covers same as frequent but must be documented: - Answer-Monthly
This inspection is conducted in a service environment: - Answer-Annual or periodic
Equipment idle 1-6 months requires equivalent of frequent inspection, after 6 months
requires more intense _____ inspection - Answer-Periodic
If any safety devices fall to operate properly, lift operation must be ______? - Answer-
Brought to a safe halt
Category 1 operational aids must be repaired within ____ days Category 2 must be
fixed within ____ - Answer-7 & 30 days
What does LMI mean? - Answer-Load moment indicator
An accessible _____ fire extinguisher is required on equipment - Answer-10 BC
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