Rigging and Signaling Awareness

Front

90% of crane and rigging accidents happen from what?

Back

human error

Front

what does the term minimum approach distance mean?

Back

the distance a crane must stay away from a power line

Front

What is the design factor for wire rope?

Back

5

Front

What is the most common shackle used in the construction?

Back

screw pin shackle

Front

what is used to prevent the accidental release of slings on the hook?

Back

latch

Front

what does blind lift refer to?

Back

the operator cannot see the load

Front

WHAT IS THE MOST COMMON MATERIAL USED FOR SLINGS? Options: SYNTHETIC, ALLOY STEEL CHAIN, MESH SLING, WIRE ROPE SLING

Back

WIRE ROPE SLING