Rigging Practice Test: Crane Operation Safety Q&A, Exams of Aerospace Engineering

A comprehensive set of questions and answers related to rigging practices, essential for crane operations and load handling. It covers key aspects such as signal person responsibilities, crane components, load weight estimation, sling usage, and safety procedures. The material is designed to test and reinforce understanding of rigging principles, ensuring safe and efficient lifting operations. It is useful for students and professionals in engineering and construction.

Typology: Exams

2024/2025

Available from 08/09/2025

StudyHubExcell
StudyHubExcell 🇺🇸

5

(1)

1.4K documents

1 / 6

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1
Rigging Practice Test Exam Q&A Verified Correct
Complete solution 2023
Operator - a signal person must be provided when the point of operation, meaning the
load travel or the area near or at load placement is not in full view of the:
Dedicated spotter - when the equipment is travelling and the view in the direction of
travel is obstructed, a ____________ must be provided
Notify the crane who the signal is for - For each signal, prior to giving the
function/direction, the signal person must:
Signal person, operator, lift director - When non-standard signals are used, the
following people must contact each other prior to the lift operation and agree upon the
non-standard signals which are going to be used:
Distance, function, direction - which of the following are the three required elements
of a voice signal?
As many as are required per the lift plan - How many persons may share a dedicated
channel for the purpose of coordinating operations?
Proximity alarms - which of the following are set to give the operator sufficient
warning to prevent encroachment of power lines?
Effective, clear, and reliable - when using electronic transmission devices, the
transmitted signal must be:
Blocks installed at contact points - to ensure that correct sling angles are maintained
during choker hitch use, the sling may have:
Jaw and weldless eye - A turnbuckle to be used in hoisting or rigging operations
should be of what type construction?
Turnbuckle - the attached drawing illustrates a device for adjustment of load and is
termed a:
Find the center of gravity - when lifting an object that is of irregular shape, you must
always:
The operator and signal person - who is allowed to design a new signal system?
pf3
pf4
pf5

Partial preview of the text

Download Rigging Practice Test: Crane Operation Safety Q&A and more Exams Aerospace Engineering in PDF only on Docsity!

Rigging Practice Test Exam Q&A Verified Correct

Complete solution 2023

Operator - a signal person must be provided when the point of operation, meaning the load travel or the area near or at load placement is not in full view of the: Dedicated spotter - when the equipment is travelling and the view in the direction of travel is obstructed, a ____________ must be provided Notify the crane who the signal is for - For each signal, prior to giving the function/direction, the signal person must: Signal person, operator, lift director - When non-standard signals are used, the following people must contact each other prior to the lift operation and agree upon the non-standard signals which are going to be used: Distance, function, direction - which of the following are the three required elements of a voice signal? As many as are required per the lift plan - How many persons may share a dedicated channel for the purpose of coordinating operations? Proximity alarms - which of the following are set to give the operator sufficient warning to prevent encroachment of power lines? Effective, clear, and reliable - when using electronic transmission devices, the transmitted signal must be: Blocks installed at contact points - to ensure that correct sling angles are maintained during choker hitch use, the sling may have: Jaw and weldless eye - A turnbuckle to be used in hoisting or rigging operations should be of what type construction? Turnbuckle - the attached drawing illustrates a device for adjustment of load and is termed a: Find the center of gravity - when lifting an object that is of irregular shape, you must always: The operator and signal person - who is allowed to design a new signal system?

Site conditions preclude the use of hand, voice, or audio systems - en an a new signal system be used? the operator, signal person, and lift director - who determines if a new signal system is suitable? the new signal system is at least equally effective communication as the standard system being replaced - what must be demonstrated prior to the use of a new signal system? tower - some manufactures of carrier-mounted lattice boom cranes offer optional _________ attachments for their machines bridge - the ___________ is the main structural member of an over head crane used to span the width of the runway area hoist - any overhead crane consists of three basic units; the bridge, trolley, and: crawler - carrier-mounted lattice boom cranes are also commonly referred to as __________ cranes. load hook - the crane is said to be in a particular quadrant of operation when the ______________ is located over that area 360 - in addition to using flags and barricades to show the work zone near power lines, the employer can define the work zone area ________ degrees around the equipment up to the equipment's maximum working radius block - two-blocking occurs when the ___________ or headache ball makes contact with the sheaves at the boom tip low - industrial cranes have _____________ centers of gravity to permit operation in narrow aisles or runways without outriggers front - high wind speed acting on the __________ of the boom can cause it to topple backward if it is at a high boom angle 100% - whenever anything is lifted or raised from a horizontal position to a vertical position, the crane load will be equal to _________ the weight of the object until the object is vertical and clears the ground radius - as a crane starts to tip, the load _________ begins to increase. This increases the load's leverage on the crane and the tipping force

stop the job, get clarification, and a procedure change - if the equipment you are working on has a written procedure for performing a lift and you find it differs from the manufacturer's specifications for lifting, you should: Buckle in the middle - if a two-leg sling attachment is used to lift a long load of flexible material, the load may: 194(90) - Per ASME Standard, fiber core wire rope slings of all grades shall not be exposed to temperatures in excess of what degree F (degree C)? diameter of steel in the bow section - Shackles with screw pins are sized by the: cracks and point twist - Hook inspections shall include: shackles with damaged threads should not be used - while inspecting shackles prior to use, any: is reduced - when a wire rope is bent around an object whose diameter is equal to the diameter of the wire rope load capacity of the wire rope: adjust sling length - A turnbuckle is used to: double wrap choker hitch - what type of hitch produces a 360-degree contact with the load and tightens as the lift takes place? significantly reduce the strength of synthetic rope slings - knots shall not be used to configure synthetic rope slings because knots: put an angular pull on an eyebolt - a shoulder type eyebolt must be used when you need to: double sheet bend - the ________________ is used to join two wet ropes: increase in load - If the center of gravity (cg) shifts during the lifting of an equally balanced (2) pick load, the pick point nearest the cg will: 200% SWL - in a basket hitch the capacity of the sling will be: 194 (90) - Per ASME standard nylon and polyester slings shall NOT be used in contact with temperatures in excess of what degrees F (degree C)? bowline in a bight - a knot that is used to form a loop at any point in the rope between its ends is called a:

D/d ratio - The term that applies to the size of a block sheave relative to the size of the rope running through it is: wind an overwound drum from the opposite top side of the spool - when spooling wire rope onto a tugger, what is the correct procedure? air bearings - which friction reducing tool has the least amount of friction? caterpillar dollies - which friction reducing tool is constructed using a series of rollers attached to a chain on each side? 1/2" - Given the attached drawing, determine the minimum thread engagement for the 3/8" eyebolt per the attached load distribute the load of a lift across more than one point - what is the main purpose of a spreader bar? be removed from service - Knots tied in synthetic web slings or wire rope slings reduce the SWL (safe work limit) by approximately 50% and therefore should: Remove the capacity tag - what should be done with slings when they are "taken out of service"? wire rope clips - Never saddle a dead horse is a phrase that refers to: safety latch - what feature should hooks have to retain slings and lifting attachments? 1 000 Ibs. - A four-point hook up is being used to lift 4000 Ibs. using a spreader bar such that the legs are vertical with exact same length slings. With each leg carrying an equal load, what is the stress on each sling? spreader bar - what is used to prevent the load from being crushed by the squeezing action of the slings upon lifting? to prevent the slings from crushing the load - why is a spreader bar used in a rigging operation? when the center of gravity of the load is offset to one side of the road - when is a lifting beam used? lift load and determine stress/strain on slings - which of the following is UNACCEPTABLE for determining load weight? below the attachment points - where would the CG of a load be located during a lift?