Mobile crane - Study guides, Class notes & Summaries

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. 3. The load line of the crane you're operating contacts ...

NCCCO CORE FINAL EXAM QUESTIONS AND ANSWERS LATEST UPDATE 2024/2025 (100% VERIFIED) Operating a mobile crane with a long boom, on uneven ground, what support condition should be considered? - ANSWER Keeping 90 degree angle between cylinder rod and pad What is the primary purpose fir a rooster sheave or auxiliary boom point sheave? - ANSWER Separate the boom hoist lines How many randomly broken wires in a lay length must there be on a mobile cranes hoist line, before it should be removed fro...

Mobile Crane Review Questions 2024 What is the purpose of placing mats or cribbing under or cribbing under outrigger floats? - ANSWER Distribute the force over a larger area. Where is the best location for leveling a crane? - ANSWER Upperworks. (A revolving frame of equipment on which operating machinery are mounted along operator's can) Before leveling a mobile crane on outriggers, an operator should...

NCCCO MOBILE CRANE QUESTIONS AND ANSWERS ALREADY PASSED What structural part of a crane provides stability during lifting? Outriggers provide stability by extending from the sides of the crane to balance the load. Why is it important to know the boom angle before starting a lift? The boom angle determines the lifting capacity, and exceeding the recommended angle can cause the crane to become unstable. How does the load chart assist the crane operator? The load chart helps the op...

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...

Mobile Crane Review Questions and Answers 100% VerifiedMobile Crane Review Questions and Answers 100% VerifiedMobile Crane Review Questions and Answers 100% VerifiedMobile Crane Review Questions and Answers 100% Verified What is the purpose of placing mats or cribbing under or cribbing under outrigger floats? - ANSWER - Distribute the force over a larger area. Where is the best location for leveling a crane? - ANSWER - Upperworks. (A revolving frame of equipment on which operating machinery ...

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? - ...

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 Crane Rigger When operating floating cranes, you must start swin...