Advanced Rigging Practices: Q&A for Crane and Rigging Operations, Exams of Engineering

A series of questions and answers related to advanced rigging practices, focusing on safety regulations, load calculations, and operational procedures. It covers topics such as sling capacity, crane operation, hazard identification, and lift planning. The material is designed to test and reinforce knowledge of rigging principles, making it a valuable resource for professionals in the field. It includes questions on dynamic loading, proper spooling of wire rope, and the importance of lift plans. The document also addresses specific scenarios, such as multiple crane lifts and personnel lifting operations, providing practical insights into complex rigging situations. It is a useful study guide for riggers and crane operators preparing for certification or seeking to enhance their understanding of rigging best practices. The document emphasizes the critical aspects of rigging, including load weight, rigging capacity, and safety protocols.

Typology: Exams

2024/2025

Available from 07/28/2025

locaz-turus-1
locaz-turus-1 🇺🇸

5

(1)

13K documents

1 / 8

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1
Advanced Rigging Test 2
Questions With Accurate Answers
1) What is meant by the term "two blocking correct answer The
load block contacts the boom point sheaves.
10) To confirm the rated capacity of a specific sling, consult the
manufacturer's: correct answer Sling tag
11) OSHA regulations require hook replacement if the opening
exceeds what percentage of its original throat opening? correct
answer 15%
12) At what percentage of increase in length should a chain sling
be removed from service? correct answer 5%
13) The methodical process that attempts to identify hazards and
devise plans to overcome or eliminate hazards which may
interfere with crane or rigging is called: correct answer Lift plan
14) What provides additional control of a load being lifted?
correct answer Tag lines
15) When traveling on a rubber tire mobile crane, how should the
boom be positioned? correct answer In line with the direction of
travel
pf3
pf4
pf5
pf8

Partial preview of the text

Download Advanced Rigging Practices: Q&A for Crane and Rigging Operations and more Exams Engineering in PDF only on Docsity!

Advanced Rigging Test 2

Questions With Accurate Answers

  1. What is meant by the term "two blocking correct answer The load block contacts the boom point sheaves.
  2. To confirm the rated capacity of a specific sling, consult the manufacturer's: correct answer Sling tag
  3. OSHA regulations require hook replacement if the opening exceeds what percentage of its original throat opening? correct answer 15%
  4. At what percentage of increase in length should a chain sling be removed from service? correct answer 5%
  5. The methodical process that attempts to identify hazards and devise plans to overcome or eliminate hazards which may interfere with crane or rigging is called: correct answer Lift plan
  6. What provides additional control of a load being lifted? correct answer Tag lines
  7. When traveling on a rubber tire mobile crane, how should the boom be positioned? correct answer In line with the direction of travel
  1. Before performing pick and carry operations with any mobile crane, it is important to: correct answer Refer to the manufacturer's capacity chart 17 ) According to ASME B30.5 , a two crane lift is signaled by correct answer One designated person
  2. How much force would be required to move an object up an inclined plane compared to lifting it vertically? correct answer Less force
  3. 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,
  4. All of the following are reasons for stopping personnel lifting operations EXCEPT correct answer There are no tag lines
  5. The point of any object's weight can be assumed to be concentrated at: correct answer Center of gravity
  6. In a spur-gear chain hoist with a two chain system, the endless chain is used to correct answer Raise and lower the load
  7. In an emergency situation, what is the rigger's FIRST priority? correct answer To prevent injury or loss of life
  1. In the term (D/d ratio) the d is an abbreviation for: correct answer Diameter
  2. A document that outlines weights, crane configuration and rigging requirements for a lift is called a: correct answer Lift plan
  3. A 1-inch wire rope sling in vertical basket hitch lifting a 24- foot long, 36 inch diameter pipe, correct answer 36 to 1
  4. What is an LMI? correct answer Load movement indicator
  5. Location of electrical hazards on the job site should be documented on a: correct answer Lift plan
  6. When forming a lift plan, a PRIMARY concern for the person doing the rigging is: correct answer Capacity of rigging
  7. When using a wedge socket, the dead end of the rope is secured in the socket by the: correct answer Wedge
  8. What is required if there is a deviation in the lift plan? correct answer A new lift plan
  9. When erecting or stowing a swing-away lattice extension, what should be used to control the movement of the extension? correct answer Tag line
  1. Planning for rigging is required: correct answer Only when lifting any load
  2. A lift plan MUST be completed by a: correct answer Supervisor
  3. Anchorage points for fall arrest harness for a single person MUST be able to hold: correct answer 5000 lbs.
  4. Which of the following items are used for heavy rigging? correct answer Slings, shackles, and spreader beam
  5. If the jacket of a synthetic round sling is damaged, that sling should be: correct answer Removed from service immediately
  6. Which of the following is NOT a factor when making submerged lifts? correct answer Water temperature
  7. When a tugger is mounted where the operator can NOT see the load, the signal person most uses correct answer Signals used for cranes
  8. Who can design a personnel platform? correct answer A qualified personnel
  9. A one-inch, 3-leg bridle wire rope sling, rigged at a 45 degree angle, is good for 18 tons. The addition of a fourth leg will increase your capacity by: correct answer 0 lbs
  1. Using the chart, how many parts of line are needed to lift a load weighing 265,000 pounds? correct answer 9
  2. What is the PRIMARY concern when working with high boom angles? correct answer Backward stability
  3. On multiple crane lifts, the load on each crane should NOT exceed what percentage of capacity? correct answer 75%
  4. What are lifting lungs? correct answer Eyelets welded to a steel plate for lifting
  5. All of the following are results of unbalanced reeving of the hook block EXCEPT: correct answer Wear on the hook 60)The formula for determining stress on a snatch block performing a vertical lift is: line pull block factor block load. What must be done to calculate the formula? correct answer Multiply the load weight by the coefficient of friction to determine pull, and then the standard formula
  6. If both fists are placed in front of your body with your thumbs pointed outward, the crane operator should: correct answer Extend the boom sections
  7. what is the MAXIMUM percent of the rated capacity of a crane that can be used to litft personnel? correct answer 50%
  1. When does lightening present the greatest hazard to the crane and rigging personnel? correct answer When thunder and lightning are apparent
  2. Most cranes in duty cycle operation require a: correct answer Load test
  3. Personnel platforms shall NOT be used to lift: correct answer Tools and materials without employees
  4. When working in close quarters, the main concern is: correct answer Safety
  5. Before a spreader bar or beams can be used they MUST have been: correct answer Tested and approved
  6. When materials are being hoisted to an upper level, a tag line is used to: correct answer Help control the load
  7. Two cranes are lifting 100 tons. If crane A has 40 % of the load , how much weight will crane B have on its hook? correct answer 120,000 Ibs.