Crane test - Study guides, Class notes & Summaries

1. A load chart range diagram can best be used to help identify:: net capacity 2. for mobile crane working at maximum radius, exceeding what percentage of the cranes capacity requires the radius to be verified?: 80% 3. the minimum depth of thread engagement for a 1/2 in eyebolt into steel object is?: 3/4 in 4. when tying knots in synthetic rope lashing, the rated load is increased by 50% ?: false 5. the size of shackle that can be used in the eye of a wire rope sling must be the wire rope...

NCCCO Mobile Crane Test (New 2023/ 2024 Update) Questions and Verified Answers| Graded A| 100% Correct QUESTION Where is the tipping axis of a crawler crane located? a. It is always at the centerline of the idler or sprocket b. It depends if the idler or sprocket are in line or offset from the track rollers c. It is through the centerline of the crane cab d. It is through the boom butt section Answer: b. QUESTION What should be done with materials placed under ov...

NCCCO MOBILE CRANE (CRANE PRACTICE TESTS) WITH COMPLETE SOLUTIONSNCCCO MOBILE CRANE (CRANE PRACTICE TESTS) WITH COMPLETE SOLUTIONSNCCCO MOBILE CRANE (CRANE PRACTICE TESTS) WITH COMPLETE SOLUTIONS1. What action does a signal person intend the operator to perform if he extends his arm at shoulder height, makes a fist with his hand, and sticks his/her thumb up? a. Boom down b. Swing c. Boom up d. Extend boom - ANSWER - c. 2. When hoisting personnel, within what percentage of level must a ...

Mobile Crane Test-with 100% verified solutions

Mobile Crane Test (New 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Graded A QUESTION On a mobile cranes range diagram, boom length and boom angle can be used to determine? a. load weight b. load radius c. counterweights d. gross capacity Answer: load radius QUESTION On a mobile crane, what is the weight of the stowed jib that is deducted in load chart calculations called? a. actual weight b. non-deducted weight c. effective weight d....

Tower Crane Test Prep (New 2023/ 2024 Update) Questions and Verified Answers| 100% Correct QUESTION What is radius? The horizontal distance between a projection of the axis of rotation to the base of the crane QUESTION What is rated load or load rating? Answer: The maximum allowable working load designated by the manufacturer QUESTION What is rotation resistant rope? Answer: Wire rope with inner layers strand laid in one direction with the outer layer...

NCCCO Overhead Crane Test (New 2023/ 2024 Update) Questions and Verified Answers| Graded A| 100% Correct QUESTION What should an operator first determine before making a lift? Answer: weight of the load QUESTION A wire rope designated as 6 X 19 has? Answer: 6 strands with 19 wires QUESTION What is the safe working load (SWL) of a wire rope defined as? Answer: breaking strength divided by safety factor QUESTION What is the vertical movem...

General Crane Safety Practice Test Questions And Answers 2024. The minimum crane team for a mobile crane on outriggers would consist of- A) The Crane Operator, Rigger Supervisor, and Crane Rigger B) The Crane Operator, Crane Supervisor, Rigger Supervisor, and Crane Rigger C) The Crane Operator, Crane Supervisor, and Crane Rigger D) The Crane Operator and Rigger-in-Charge E) The Crane Operator, Crane Walker, and Crane Rigger - correct answer C) The Crane Operator, Crane Supervisor, and Cra...

Crane Study Guide Test factors that determine crane capacity - correct answer 1. weight of crane 2. strength of components 3. stability 6x25 wire rope is what class wire rope? - correct answer 6 x 19 List 4 causes of bird caging - correct answer 1. Sudden release of tension 2. Sheaves too tight 3. Torsional unbalance 4. Shock loading What is the % efficiency of a Flemish eye? - correct answer 90% What is duty cycle? - correct answer Performing a duty with a crane that is const...

Tower Crane Practice Test Questions And Answers Latest |Update| Verified Answers