Tower Crane Questions and Answers (A+ Paper)

Which of the following OSHA regulations govern suspended personnel platforms? Correct Answer OSHA 1926.1431 According to ASME B30.3 The prohibited zone for power lines that are 60 kV is Correct Answer 15 ft According to ASME B30.3, load hoist rotation resistant wire rope has a design factor of Correct Answer 5 to 1 According to ASME B30.3 when Lifting a suspended personnel platform design factor for the rigging hardware is Correct Answer 5 to 1 According to ASME B30.3 Load hoist ropes that are not rotation resistant must have a design factor of Correct Answer 5 to 1 The OSHA construction standard for rigging equipment is Correct Answer 1926.251 According to ASME B30.3 on who's recommendations should a preventative maintenance program be set up? Correct Answer Crane manufacturer When using cable or nylon spreaders it is important to remember: Correct Answer The lower the spreader angle the greater the tension According to OSHA when testing a man basket how long must the test pick be maintained? Correct Answer 5 minutes According to ASME B30.3 What is the minimum pitch diameter for load hoisting sheaves? Correct Answer Not less than 18 times rope diameter According to ASME B30.3 what is the minimum pitch diameter for load block sheaves? Correct Answer Not less than 16 times rope diameter According to ASME B30.3 what is the minimum pitch diameter for boom hoist sheaves? Correct Answer Not less than 15 times rope diameter According to OSHA when lifting personnel the cranes hook must be the type that Correct Answer Can be closed and locked According to OSHA when working over water with a man basket are the people inside required to wear a belt/harness? Correct Answer No harness or belt required According to ASME B30.3 when working near powerlines where should caution stickers be installed? Correct Answer Operator station and at the base of the crane According to OSHA a frequent inspection is: Correct Answer Daily to monthly