Module 4 Quiz

The four basic lifting principles that govern a crane's mobility and safety during lifting operations are leverage, structural integrity, stability, and _____.

Which of the following must the operator take into consideration when determining the load rating of a crane?

Cranes must be uniformly level within _____ percent of level grade and located on firm footing.

Windows in a crane cab must be made of _____ that prevents distortion.

When hoisting a personnel platform, which of the following need NOT be engaged when the occupied platform is in a stationary position?

Which one of the following is NOT considered to be a crane-related hazard?

OSHA's analysis of crane accidents in general industry and construction identified an average of _____ fatalities per year.

The rated load of a crane should not exceed the original capacity specified by _____.

Cranes must have all of the following pieces of information conspicuously posted and visible to operators EXCEPT:

A crane's main frame, crawler track and/or outrigger supports, boom sections, and attachments are all considered part of the _____ of lifting.