20. Crane Safety question fully solved graded A+

20. Crane SafetyWhich of the following is an employer requirement regarding crane safety? - correct answer D. All of the above If a crane contacts a power line, the operator should normally stay in the cab until power has been de-energized. - correct answer A. True Standards for crane safety can be found in: - correct answer A. 29 CFR 1926 Subpart CC Load charts must: - correct answer B. Indicate rated lifting capacity and be visible to operator Load chart ratings will differ when: - correct answer D. All of the above Tag lines are quite hard to put into place. - correct answer B. False Cranes must maintain a minimum of ______ feet away from power lines: - correct answer C. 10' For an overhead load exposure, riggers must _______, if operator cannot. - correct answer B. Sound the alarm Lattice sections cannot be added or removed on truck mounted boom cranes. - correct answer B. False Which type of crane is known as a "Conventional Crane": - correct answer C. Crawler Which of the following is NEVER true of Rough Terrain Cranes: - correct answer B. Great ability to maneuver with load You must assure your crane is stable by each of the following EXCEPT: - correct answer B. On-board seismograph Above the heavy line crossing the load chart are values for failure in: - correct answer B. Structure Which crane type typically has the highest combined capacity for reach and weight: - correct answer A. Crawler/conventional Which crane has the ability to be "jacked-up" as needed? - correct answer C. Tower Each of the following is true of extra pads for outriggers EXCEPT: - correct answer C. Loose timbers and plywood are recommended Reeving cable through the sheaves on a main block: - correct answer B. Increases the picking strength of the crane Side loading the boom-- a potential cause of boom failure-- can occur when: - correct answer D. All of the above The headache ball and hook are attached to the whip line by a wedge socket. - correct answer A. True Each of the following is true of anti-two block devices EXCEPT: - correct answer C. Allow for other safety features to be deactivated A short lattice boom: - correct answer D. All of the above A truck mounted crane with a Hydraulic boom: - correct answer C. Requires solid level surface for set up Each of the following is true for lattice booms EXCEPT: - correct answer D. Frequently used on rough-terrain cranes Lattice sections cannot be added or removed on truck boom cranes. - correct answer B. False The counterweight swing area of crawler crane must be flagged off if there is any possibility of employee injuries from being hit or pinched between the counterweights. - correct answer A. True Crawler Cranes can operate at _______ degrees. - correct answer C. 360 Being ______ is critical for long booms on Crawler Cranes. - correct answer C. Level Above the heavy line crossing the load chart are values for failures in: - correct answer B. Structure On-board computers will do each of the following EXCPET: - correct answer D. Replace the load chart A critical lift is one exceeding _____% on the load chart value. - correct answer A. 75 Load chart values can pinpoint failures of: - correct answer C. Structure or stability Those who work on a crane or near crane operations must be trained. Which of the following is true for this training? - correct answer D. All of the above Under OSHA construction requirements for crane and derricks, when a crane operator is employed by a company, who must pay for the crane operator's certification fees? - correct answer C. The crane operator's employer 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. - correct answer D. Competent, qualified After safety-related modifications have been made to crane equipment, the equipment must be inspected by _______ prior to use. - correct answer B. A qualified person