2026/2027 WITH 165 QUESTIONS
AND 100% CORRECT ANSWERS |
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EXAM
What knot goes over the object with over loop then running line goes over object
and under loop?
Clove hitch
What does the chain have to be made of to hoist?
Alloy steel
When two or more sling eyes are to be placed in lifting hook, it is preferable to
use?
Shackle
,Remove from service any portion of a lifting chain that is worn?
10% more of the original diameter
How must you measure wire rope to size?
Crown to crown or widest part to widest part
What are the 3 safety factors?
General rigging 5:1
Lifting or transporting workers 10:1
Publice elevators 20:1
Another question AIT asks about Pre Lift Plan is?
Make critical lift and place load in final location. Detach rigging.
What is the formual needed to figure out number of clips on wire rope?
3 X wire rope diameter + 1 = number of clips
, What is the formula for the spacing between clips for wire rope?
6 X wire rope diameter = spacing between clips
How do you measure a shackle?
Diameter of bow
Whats the height to base ratio required for rolling scaffold?
3:1
Free standing scaffold must not be?
More than 3 times the smallest dimension its base
If worker remains on rolling scaffold while being moved, what should be
considered?
The height of the work platform must not exceed 2 times shortest base dimension
What is the chemical formula for for butane?
C4 H10