Crane and rigging latest - Study guides, Class notes & Summaries

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

ADVANCED RIGGING TEST 2 | LATEST EXAM| QUESTIONS WITH VERIFIED & COMPLETE SOLUTIONS 2024 What is meant by the term "two blocking"? a. Placing blocks under the outrigger beams. b. The load block contacts the boom point sheaves. c. Stacking loads on top of one another. d. The load strikes the boom while swinging. Correct Answer: b. The load block contacts the boom point sheaves. Lifting 20,000 lbs with a 2-leg bridle sling at a 30° horizontal sling angle, what is the force applied ...

NCCCO MOBILE CRANE TESTS | 100 Questions with 100% Correct Answers | Verified | Latest Update | 17 Pages 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 ...

CHST Exam Questions With Correct Answers Latest Update (Verified) Is a trench considered an excavation? - ANSWER Yes What is the distance a worker needs to maintain from power lines? - ANSWER 10ft What does the severity of electric shock depend on? - ANSWER Path of current, amount of current, duration of exposure True or false: electrical current as low as 75 milliamps can cause death? - ANSWER True What are some examples of surcharge loads? - ANSWER Spoils pile and equip being too close ...

Before leveling a mobile crane on outriggers, an operator should ensure: - ANSWER there is no weight of the crane bearing on any tires 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 mobil...

Rigging Practices Questions and Answers | Latest Version | 2024/2025 | Already Passed a _____ may be assigned by the rigger-in-charge to assist the operator with the pre-use check, select and inspect rigging gear and rig loads rigger a box has 27 cubic ft of sand in it. sand weighs 105 lbs per cubic ft. the box weighs 1,200 lbs empty. the correct equation to find the total weight is? 27x105=2,835+1,200= 4,035 lbs a crane accident occurs when any one of the elements in the crane op...

NEIEP 200 Final Exam Questions & Answers Latest Updated 2024/2025 (100% VERIFIED) you are using a plumb line to check a rail for plumb. you find that at the top it measures 1" and at the bottom it measures 1 1/4". what does this tell you? (Ansa. the top of the rail needs to go towards the center b. the top of the rail needs to go toward the wall c. the bottom of the rail needs to go toward the wall you are plumbing rails on a high rise installation. what type of plumb line should you us...

Sample questions from all CSLB trade exams | Questions and Correct Solutions | Latest Update 2024/2025 | Graded A+ When using a crane to lift a 12,000-gallon tank out of the excavation, what is the preferable position of the rigging lines attached to the tank's lifting eyes? A. One lifting line should be horizontal B. The lifting lines should be as far apart as possibles C. The lifting lines should be as horizontal as possible D. The lifting lines should be as vertical as possible - A...

NEIEP 200 Final Exam Questions With Answers Latest Updated 2024/2025 (100% VERIFIED) you are using a plumb line to check a rail for plumb. you find that at the top it measures 1" and at the bottom it measures 1 1/4". what does this tell you? (Ansa. the top of the rail needs to go towards the center b. the top of the rail needs to go toward the wall c. the bottom of the rail needs to go toward the wall you are plumbing rails on a high rise installation. what type of plumb line should you...