Download OSHA 30- Crane Safety and more Exams Machine Learning in PDF only on Docsity!
OSHA 30- Crane Safety
Which two cranes typically use a lattice boom? - ANSWER - Truck mounted, crawler Lattice sections cannot be added or removed on truck mounted boom cranes - ANSWER - False Tag lines are quite hard to put into place - ANSWER - False Standards for crane safety can be found in - ANSWER - 29 CFR An annual inspection of each crane: - ANSWER - Is required by OSHA. Must be documented. Is typically kept with the crane Hand signals must be in accordance with - ANSWER - OSHA Load chart ratings will differ when: - ANSWER - All of the above
For an overhead load exposure, riggers must ___, if operator cannot. - ANSWER - Sound the alarm Which type of crane is known as a "conventional crane"? - ANSWER - Crawler Which of the following is NEVER true of rough terrain cranes? - ANSWER - Great ability to maneuver with load Which crane type typically has the highest combined capacity for reach and weight: - ANSWER - Crawler/conventional Which crane has the ability to be "jacked-up" as needed? - ANSWER - Tower Reeving cable through the sheaves on a main block: - ANSWER - Increases the picking strength of the crane Each if the following is true of anti-two block devices EXCEPT: - ANSWER - Allow for other safety features to be deactivated
Being __ is critical for long booms on Crawler Cranes. - ANSWER
- Level The counterweight swing area of a crawler crane must be flagged off if there is any possibility of employee injuries from being hit by or pinched between the counterweights. - ANSWER
- True A critical lift is one exceeding ___% on the load chart value. - ANSWER - 75 On-board computers will do each the following except - ANSWER - Replace the load chart Above the heavy line crossing the load chart are values for failure in - ANSWER - Structure Load chart values can pinpoint failures of: - ANSWER - Structure or stability
Under OSHA construction requirements for cranes and derricks, when a crane operator is employed by a company, who must pay for the crane operator's certification fees? - ANSWER - The crane operator's employer After safety-related modification have been made to crane equipment, the equipment must be inspected by ___ prior to use. - ANSWER - Qualified person Certain inspections of crane equipment may be made by a(n)___ person; however, crane inspections are typically required to be made by a(n) ___ person. - ANSWER - Competent, qualified Those who work on a crane or near crane operations must be trained. Which of the following is true for this training? - ANSWER - All of the above? Hoists shall be: - ANSWER - All of the above Do not perform maintenance on a conveyor until: - ANSWER - All hazards are moved, energies are disconnected, etc.
If a crane contacts a power line, the operator should normally stay in the cab until power has been de-energized. - ANSWER - A. True For an overhead load exposure, riggers must _______, if operator cannot. - ANSWER - B. Sound the alarm
