Tower crane - Study guides, Class notes & Summaries

Boilermaker NCCR Test Questions And Answers Boilermaker NCCR Test 1 ft 3-3/4 in + 2 ft 1-1/16 in +5 ft 10- 7/8 in = - ANS 9 ft 3-11/16 in A 1-inch plate is to be cut. Why should an acetylene gerulator on a cutting rig not be adjusted over 15 PSI? - ANS Acetylene is unstable above this pressure A big control valve is pulled who is responsible for the rigging? - ANS Crane operator and rigger A boiler maker must have all of the following wh...

NCCCO Tower Crane Test (New 2023/ 2024 Update) Questions and Verified Answers| Graded A| 100% Correct QUESTION According to AMSE B30.3 an overhead powerline is ALWAYS considered to be: Answer: Energized until the power company has verified it is not energized QUESTION High tensile bolts shall be marked with manufacturers designation and: Answer: Strength rating QUESTION Bolt connections for tower sections must use high tensile strength nuts with ratings...

NCCCO tower crane exam practice with 100% correct answers

Which of the following OSHA regulations govern suspended personnel platforms? correct answers OSHA 1926.1431 According to ASME B30.3 The prohibited zone for power lines that are 60 kV is correct answers 15 ft According to ASME B30.3, load hoist rotation resistant wire rope has a design factor of correct answers 5 to 1 According to ASME B30.3 when Lifting a suspended personnel platform design factor for the rigging hardware is correct answers 5 to 1 According to ASME B30.3 Load hoist ...

NCCCO Mobile Crane Exam (2023/ 2024) Questions and 100% Correct Verified Answers| Grade A Q: In which quadrant are rough terrain crane capacities generally greater? a. Over the front b. Over the rear c. Over the right side d. Over the left side Answer: a. Q: According to federal requirements, under what conditions is it okay for a person to ride the headache ball? a. When there is no other way to gain access b. When the lift has been approved by an engineer c. When ...

NCCCO Core Exam Prep (2023/ 2024 Update) Questions and 100% Correct Verified Answers| Grade A Q: What three functions will not work after two-blocking a crane that has a prevention system? Answer: Boom down, extend the boom and hoist Q: Boom angle on a telescoping boom is measured from above or below horizontal to the ? Answer: Longitudinal axis of the boom base section Q: The line pull of the innermost layer on the hoist drum is than...

NCCCO Tower Crane Questions and Answers Rated A+ What is the primary function of a tower crane? The primary function of a tower crane is to lift and move heavy materials vertically and horizontally on construction sites. How does a tower crane achieve its height? A tower crane achieves its height through a system of climbing that allows it to add additional sections as the building height increases. What is the role of the operator in a tower crane operation? The operator is ...

2025 Tower Crane Nccco / Nccco Tower Crane Flashcards Exam According to ASME B30.3, how many randomly broken wires must there be to remove a running wire rope from serivce - ANSWER-12 ASME 3-3.4.3(b)(1) 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 ASME 3-3.4.3(a)(3) According to OSHA after the crane has been checked out and before personnel lift operations begin the crew should - ANSWER-H...