Crane and rigging - Study guides, Class notes & Summaries

Crane And Rigging Safety Guide

Mobile Crane Questions Test 1(2023/ 2024 Update) Questions and Verified Answers| 100% Correct Where is the best location for leveling a crane? - ANSWER Upperworks. When determining the gross load the best method is? - ANSWER Get an accurate load weight and add the rigging. By order of hitch strength, which is the correct ANSWER? - ...

Determine if this statement is true or false. The 2 types of wire rope center core designs are fiber core and independent wire rope core. - Answer- true What is the percentage gain in strength using an IWRC versus a fiber core wire rope? - Answer- 7.5% What characteristic increases in a wire rope by using a rope with more strands and more wires in the strands? - Answer- Flexibility Determine if this statement is true or false. Grade 110/120 improved plows steel as the highest tensile st...

NCCCO MOBILE CRANE EXAM QUESTIONS AND ANSWERS 100% CORRECT 1. 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 telescopic boom crane be in order for the gross ratings in the load chart to remain valid? a. 1% b. 2% c. 5% d. 8% Answer- a...

NCCCO Tower Crane Exam (2024 / 2025) Questions and 100% Correct Verified Answers | Grade A Q: According to OSHA when lifting personnel the cranes hook must be the type that Answer: Can be closed and locked Q: 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 Q: According to ASME B30.3 when working near powerlines where should caution stickers be installed? Answer: Operator station and at the base...

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 Exam (2023/ 2024) Questions and 100% Correct Verified Answers| Grade A Q: According to OSHA when lifting personnel the cranes hook must be the type that Answer: Can be closed and locked Q: 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 Q: According to ASME B30.3 when working near powerlines where should caution stickers be installed? Answer...

1. 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 - CORRECT ANSWER c. 2. When hoisting personnel, within what percentage of level must a telescopic boom crane be in order for the gross ratings in the load chart to remain valid? a. 1% b. 2% c. 5% d. 8% - CORRECT ANSWER a. 3. The load line of the cra...

NCCCO MOBILE CRANE EXAM QUESTIONS AND ANSWERS LATEST UPDATE 2024/2025 (100% VERIFIED) When hoisting personnel, within what percentage of level must a telescopic boom crane be in order for the gross ratings in the load chart to remain valid? a. 1% b. 2% c. 5% d. 8% correct answers a. 3. The load line of the crane you're operating contacts an energized power line. There's no sign of any other danger, such as fire. What should you do? a. Climb down carefully from the crane cab b. Jump do...

1) What is meant by the term "two blocking Correct Answer: The load block contacts the boom point sheaves. 2) lifting 20,000lbs, with a 2-leg bridle sling at a 30 horizontal sling angle, what is force applied to each leg? Correct Answer: 20,000 3) In multiple crane lifts using an equalizer beam, the weight of the beam should be considered: Correct Answer: Part of the load weight 4) What is required if there is a deviation in the lift plan? Correct Answer: A new li...