Crane and rigging - Study guides, Class notes & Summaries

If load is undetermined who is to find out if load weight does not exceed crane rating at radius at which the load is to be lifted - ANSWER Person responsible for lift Where should climbing instructions be kept - ANSWER ON Site All climbing operations shall be performed under the supervision of - ANSWER Qualified person When cranes are erected, load limiting devices shall be tested for proper setting and operation - ANSWER Before crane is placed in service Hooks shall be equipped with lat...

NCCCO MOBILE CRANE EXAM QUESTIONS AND ANSWERS 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 - ANS 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% - ANS a. 3. The lo...

OECP Exam Questions With 100% Correct Answers 2024/2025 (GRADED) The shaded area on a load chart indicates _______? A structural chart 3. The minimum distance to a power line of unknown voltage is ? 50' 4. When hoisting personnel and have known voltage, can you use Table A and get closer than 20'? Never! 5. What is the minimum tale swing clearance requirement 2' 6. What kind of rigger is required for A/D? Qualified Rigger 7. Signal training is now required in the construction...

The term "Superstructure or Upper works" refers to the area of the crane: Above the swing circle A crane must be level within _______% for the load chart ratings to be valid? 1% On what principle is crane stability based? Leverage What would be the effect of moving the tipping axis closer to the cranes center of gravity? Reduced stability Which of the following matches the appropriate load chart to a particular crane? Serial number A durable rating chart with legi...

NCCCO Tower Crane Exam Questions and Answers Latest Update 2024/2025 (100% Correct) Splices in rall tracks shall have - ANSWER Smooth Joints Hydraulic systems should have their proper fluid level checked - ANSWER Daily If power fails during operations, the following shouldn't apply - ANSWER Do your best to finish moving load where it was designated to go If load is undetermined who is to find out if load weight does not exceed crane rating at radius at which the load is to be lifted - ANSW...

1B Hoisting Prep Questions and Answers Already Passed all hoisting machinery shall be operated in accordance with the: manufacturer's specification maintenance repair and refueling shall be done when the machine is: inoperable and secure visual inspection shall be made ___________ of wire ropes, bearings, gears, friction clutches, brakes, chain drives and other parts subject to wear on all hoisting machinery to ensure against development of unsafe conditions daily factory of safe...

NCCCO MOBILE CRANE EXAM QUESTIONS AND ANSWERS LATEST 2024/2025 (100% CORRECT) 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 down, feet...

All slings for rigging they must have? - Sling identification While performing a shift inspection which one of these are required to be inspected as per OSHA 1926.1412 - Pins, bearings, and locking devices for significant wear. What is the signal person directing the crane operator to do? (Picture of man holding his arm straight out to his side, parallel to ground with his palm facing down). - Stop What does 4 x 12,920 equal? (no calculator) - 51,680 What is the signal person directing the...

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 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% a. 3. The load line of the crane you're operating contacts an energized powe...

OSHA 500 Construction Trainer Questions with Correct Answers 3 major types of rigging hazards - Correct Answer falls struck by electric materials handling aparatus in rigging (3) - Correct Answer wire ropes chains synthetic (web) slings inspections (how often and by whom) - Correct Answer prior to each use by a competent person rigging restrictions for wire rope - Correct Answer less than 10% broken wires in 8 diameter requirements for special custom-designed accessories in rela...