Exam (elaborations)
OSHA 30 Crane Safety: Mobile Cranes- Construction Cleanup – Qs & As
- Institution
- Certified Mobile Crane Operator
OSHA 30 Crane Safety: Mobile Cranes- Construction Cleanup – Qs & As
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OSHA 30 Crane Safety: Mobile Cranes- ConstructionCleanup – Qs & As
Introduction to Cranes/ Pre-Operation Setup and Inspection/
Planning a Safe Lift/ Safe Work Practices
Which of the following images is a wheel-mounted crane? Correct Ans
- image 2
While mechanical failure results in some accidents, ___ is the most common
cause of crane and hoist accidents? Correct Ans - Human error
The majority of deaths that occur are not the crane operator, but other
workers in the area. The leading cause of these deaths is electrocution form
contact with _____. Correct Ans - Power lines
What type of crane is pictured here? Correct Ans - Crawler crane
what type of crane is pictured here? Correct Ans - Wheel-mounted
crane
What type of crane has a single vertical tower with a fixed horizontal boom
and can exceed heights of over 200 feet with lifting capacities of 22 tons or
more? Correct Ans - Hammerhead tower crane
What type of crane is similar to an overhead crane, expect that the bridge is
supported on two or more legs running on fixed rails or other runway?
Correct Ans - Gantry crane
What type of crane is used in situations where the ground or terrain would
not be suitable for placing a crane or in areas that are not accessible to
other types of cranes? Correct Ans - Helicopter crane
What are factors to consider when selecting the right crane for the job?
Correct Ans - -Maximum lifting capacity
-Lifting height and reach ranges that are needed
-Whether crane height adjustability is required
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