NCCCO TWR Practice Test Study Guide Exam with 100% Verified Answers 1. Which of the following OSHA regulations govern suspended personnel platforms? - CORRECT ANSWER -OSHA 1926.550(g) 2. According to ASME B30.3, the prohibited zone for power lines that are 60kV is? - CORRECT ANSWER -15ft 3. According to ASME B30.3, load hoist rotation resistant wire rope has a design factor of? - CORRECT ANSWER -5 to 1 4. According to ASME B30.3, when lifting a suspended personnel platform the design factor for the rigging hardware is? - CORRECT ANSWER -5 to 1 5. According to ASME B30.3, load hoist ropes that are not rotation resistant must have a design factor of? - CORRECT ANSWER -5 to 1 6. The OSHA Construction Standard for rigging equipment is? - CORRECT ANSWER -
1926.251 7. According to ASME B30.3, on whose recommendations should a preventative maintenance program be set up? - CORRECT ANSWER -Crane manufacturer 8. When using cable or nylon spreaders it is important to remember? - CORRECT ANSWER -The lower the spreader angle the greater the tension 9. According to OSHA, when testing a man basket how long must the test pick be maintained? - CORRECT ANSWER -5 minutes 10. According to ASME B30.3, what is the minimum pitch diameter for load hoisting sheaves? - CORRECT ANSWER -Not less than 18 times rope diameter 11. According to ASME B30.3, what is the minimum pitch diameter for load block sheaves? - CORRECT ANSWER -Not less than 16 times rope diameter 12. According to ASME B30.3, what is the minimum pitch diameter for boom hoist sheaves? - CORRECT ANSWER -Not less than 15 times rope diameter 13. According to OSHA, when lifting personnel the cranes hook must be the type that? - CORRECT ANSWER -Can be closed and locked 14. 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 15. According to ASME B30.3, when working near power lines where should caution stickers be installed? - CORRECT ANSWER -At operator's station and at the base of the crane 16. According to OSHA, a frequent inspection is? - CORRECT ANSWER -Daily to monthly 17. According to OSHA, a periodic inspection is? - CORRECT ANSWER -Monthly to annually 18. Cranes idle for more than 6 months must have inspections performed? - CORRECT ANSWER -Frequent and periodic 19. Cranes idle for less than 6 months must have inspections performed? - CORRECT ANSWER -Frequent 20. Cranes lifting personnel platforms must have the platform and rigging inspected? - CORRECT ANSWER -Prior to each shift 21. Crane hooks must not be twisted in excess of? - CORRECT ANSWER -10 degrees 22. A crane hook's throat open must not exceed? - CORRECT ANSWER -15% of its original size 23. By order of hitch strength, which is the correct answer? - CORRECT ANSWER -
Basket, vertical, choker 24. According to ASME B30.3 and OSHA, you should always have atleast how many wraps on a hoist drum? - CORRECT ANSWER -2 25. What is the minimum allowable distance from the crane and powerlines under 50kV? - CORRECT ANSWER -10ft 26. According to ASME B30.3, how many randomly broken wires must there be to remove a running wire rope from service? - CORRECT ANSWER -12 27. According to ASME B30.3, when working near powerlines when is a signal person required? - CORRECT ANSWER -When crane moves within a booms length of powerlines 28. According to OSHA, after the crane has been checked out and before personnel lift operations begin the crew should? - CORRECT ANSWER -Have a pre lift meeting
1926.251 7. According to ASME B30.3, on whose recommendations should a preventative maintenance program be set up? - CORRECT ANSWER -Crane manufacturer 8. When using cable or nylon spreaders it is important to remember? - CORRECT ANSWER -The lower the spreader angle the greater the tension 9. According to OSHA, when testing a man basket how long must the test pick be maintained? - CORRECT ANSWER -5 minutes 10. According to ASME B30.3, what is the minimum pitch diameter for load hoisting sheaves? - CORRECT ANSWER -Not less than 18 times rope diameter 11. According to ASME B30.3, what is the minimum pitch diameter for load block sheaves? - CORRECT ANSWER -Not less than 16 times rope diameter 12. According to ASME B30.3, what is the minimum pitch diameter for boom hoist sheaves? - CORRECT ANSWER -Not less than 15 times rope diameter 13. According to OSHA, when lifting personnel the cranes hook must be the type that? - CORRECT ANSWER -Can be closed and locked 14. 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 15. According to ASME B30.3, when working near power lines where should caution stickers be installed? - CORRECT ANSWER -At operator's station and at the base of the crane 16. According to OSHA, a frequent inspection is? - CORRECT ANSWER -Daily to monthly 17. According to OSHA, a periodic inspection is? - CORRECT ANSWER -Monthly to annually 18. Cranes idle for more than 6 months must have inspections performed? - CORRECT ANSWER -Frequent and periodic 19. Cranes idle for less than 6 months must have inspections performed? - CORRECT ANSWER -Frequent 20. Cranes lifting personnel platforms must have the platform and rigging inspected? - CORRECT ANSWER -Prior to each shift 21. Crane hooks must not be twisted in excess of? - CORRECT ANSWER -10 degrees 22. A crane hook's throat open must not exceed? - CORRECT ANSWER -15% of its original size 23. By order of hitch strength, which is the correct answer? - CORRECT ANSWER -
Basket, vertical, choker 24. According to ASME B30.3 and OSHA, you should always have atleast how many wraps on a hoist drum? - CORRECT ANSWER -2 25. What is the minimum allowable distance from the crane and powerlines under 50kV? - CORRECT ANSWER -10ft 26. According to ASME B30.3, how many randomly broken wires must there be to remove a running wire rope from service? - CORRECT ANSWER -12 27. According to ASME B30.3, when working near powerlines when is a signal person required? - CORRECT ANSWER -When crane moves within a booms length of powerlines 28. According to OSHA, after the crane has been checked out and before personnel lift operations begin the crew should? - CORRECT ANSWER -Have a pre lift meeting
