Rigging and Hoisting Safety Part B

What is the maximum safe load capacity in rigging called?

• Working Load Limit (WLL)

• Breaking Strength

• Ultimate Load

• Minimum Breaking Load

What is the ratio of breaking strength to Working Load Limit (WLL) called?

• Safety Factor

• Load Index

• Breaking Ratio

• Tensile Limit

What is the term for sudden stress caused by abrupt starts or stops in rigging?

• Shock Loading

• Static Load

• Dead Weight

• Gradual Tension

Which type of sling is lightweight, non-sparking, and flexible but susceptible to cuts/abrasion?

• Wire Rope

• Synthetic Web

• Chain Slings

Which type of sling is durable, heat-resistant, but heavy and requires frequent inspection?

• Wire Rope

• Synthetic Web

• Chain Slings

Hooks must have ______ or be moused.

• safety latches

• handles

• chains

• locks

What is the function of swivels in rigging hardware?

• Prevent twisting of load lines.

• Increase the load capacity of slings.

• Securely lock shackles in place.

• Reduce the weight of the rigging system.

Spreader Bars are used to:

• Connect slings

• Prevent twisting

• Reduce sling angles and distribute load

• Inspect for damage

Before each use, what should be checked for wear, cracks, and deformation?

• All rigging hardware (as part of inspection requirements).

• Only electrical cords.

• Only safety helmets.

• Only fire extinguishers.

Wire Rope should be inspected for which of the following?

• Cuts and fraying

• Broken wires, kinks, corrosion

• Link stretch

• Balance