Under which circumstance is a crack in the windshield of a crane cab okay?
Correct!Wrong!
Unless the manufacturer states otherwise, what crane capacity chart is appropriate when a crane is set up with 3 of its 4 outriggers extended and the fourth is retracted?
Correct!Wrong!
According to OSHA, while hoisting personnel, the total load must not exceed what percentage of the crane’s rated capacity?
Correct!Wrong!
When is side loading of crane booms permitted?
Correct!Wrong!
What is indicated if an operator makes two audible signals when moving a crane?
Correct!Wrong!
According to ASME, what percentage of the manufacturer’s crane rating must not be exceeded if a load test is done on a repaired crane?
Correct!Wrong!
Where is the tipping axis of a crawler crane located?
Correct!Wrong!
What should be done with materials placed under overhead energized power lines?
Correct!Wrong!
Where should the crane’s outrigger pads or tracks be placed when working at ground floor level near a cellar wall?
Correct!Wrong!
How should the wheels of a crane be positioned when it is set up for working on outriggers?
Correct!Wrong!
What happens to ground bearing pressure if you move a crawler crane from soft ground to harder ground?
