Tower Crane Exam Questions and Answers 100% Pass

Tower Crane Exam Questions and Answers 100% Pass Which of the following OSHA regulations govern suspended personnel platforms? - ANSWER - OSHA 1926.1431 According to ASME B30.3 The prohibited zone for power lines that are 60 kV is - ANSWER -15 ft According to ASME B30.3, load hoist rotation resistant wire rope has a design factor of - ANSWER -5 to 1 According to ASME B30.3 when Lifting a suspended personnel platform design factor for the rigging hardware is - ANSWER -5 to 1 According to ASME B30.3 Load hoist ropes that are not rotation resistant must have a design factor of - ANSWER -5 to 1 The OSHA construction standard for rigging equipment is - ANSWER -1926.251 According to ASME B30.3 on who's recommendations should a preventative maintenance program be set up? - ANSWER -Crane manufacturer When using cable or nylon spreaders it is important to remember: - 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? - ANSWER -5 minutes 2 | P a g e Created by ©EmilyCharlene 2025. All rights reserved. According to ASME B30.3 What is the minimum pitch diameter for load hoisting sheaves? - ANSWER -Not less than 18 times rope diameter According to ASME B30.3 what is the minimum pitch diameter for load block sheaves? - ANSWER - Not less than 16 times rope diameter According to ASME B30.3 what is the minimum pitch diameter for boom hoist sheaves? - ANSWER - Not less than 15 times rope diameter According to OSHA when lifting personnel the cranes hook must be the type that - 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? - ANSWER -No harness or belt required According to ASME B30.3 when working near powerlines where should caution stickers be installed? - ANSWER -Operator station and at the base of the crane According to OSHA a frequent inspection is: - ANSWER -Daily to monthly According to OSHA a periodic inspection is: - ANSWER -Monthly to annually Cranes idle for more than six months must have inspections performed: - ANSWER -Frequent and periodic Cranes idle for less than six months must have inspections performed: - ANSWER -Frequent Cranes lifting personnel platform must have the platform and rigging inspected: - ANSWER -Prior to each shift Crane hooks must not be twisted in excess of: - ANSWER -10 degrees A Crane hook's throat must not exceed: - ANSWER -15% of its original size 3 | P a g e Created by ©EmilyCharlene 2025. All rights reserved. By order of hitch strength which is the correct answer? - ANSWER -Basket,vertical ,choker According to ASME B30.3 And OSHA you should always have at least how many wraps on the hoist drum? - ANSWER -2 What is the minimum allowable distance from the crane and power lines under 50 kV? - ANSWER -10 ft According to ASME B30.3 How many randomly broken wires must there be to remove a running wire rope from service? - ANSWER -12 According to ASME B30.3 when working near power lines when is a signal person required? - ANSWER -When crane moves within a booms length of power lines According to OSHA after the crane has been checked out and before personnel lift operations begin the crew should: - ANSWER -Have a pre-lift meeting According to OSHA when is it safe to work closer than the allowable distance from power lines? - ANSWER -When utility company says lines are De-Energized When should a tagline be used? - ANSWER -When rotation of load would be dangerous What is the minimum design factor required for a boom hoist rope? - ANSWER -3.55 How many broken wires must be present in one strand of one lay for running wire rope to be removed from service? - ANSWER -4