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Crane Operation
NCCCO Overhead Crane Operator Certification
Overhead Crane Components & Terminology
Knowledge Check
Overhead Crane Components & Terminology
Knowledge Check
Knowledge Check
1 / 7
What is the difference between a top-running and an underhung crane?
A
Top-running rides on top of runway rails; underhung hangs from the bottom flange of runway beams
B
Top-running is cab-operated; underhung is pendant-operated
C
There is no difference - they are the same design
D
Top-running is for heavy loads; underhung is for light loads only
Check Answer
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