A device for lifting or lowering objects suspended from a hook at the end of a retractable chain or cable is called:

A device for lifting or lowering objects suspended from a hook at the

1.	A device for lifting or lowering objects suspended from a hook at the end of a retractable chain or cable is called:
A.	Hoist
B.	Jib crane
C.	Chain conveyor
D.	Elevator
Answer» B. Jib crane

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A device for lifting or lowering objects suspended from a hook at the end of a retractable chain or cable is called:

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