Show:
Slings
Weights
Crane Signals
General Knowledge
Formulas
100
Basket, Vertical, Choked
What are three hitches found on a sling tag
100
480 pounds
What is the weight of steel per cubic foot
100
Thumbs pointing towards each other
What is the signal for retract boom
100
by the size of the bow
What is how are shackles sized
100
SWL x H/L x 2
What is the safe working load of 2-leg bridle slings
200
cut up and discarded
What is done to a defective sling
200
8.33 pounds
What is the weight of one gallon of water
200
One thumb pointing down
What is the signal for lower boom
200
a shackle connected to another shackle should be
What is pin to pin or bow to bow
200
L x W x H
What is formula for volume
300
D2 x 8
What is the safety factor formula for wire rope slings
300
.433 pounds
What is the weight of a column of water one foot tall
300
Index finger pointing up moving in a circular motion
What is the signal for hoist
300
before each use
What is how often rigging should be inspected
300
Pi x diameter
What is formula for circumference
400
tag end up
What is the correct way to attach a sling to a hook
400
1 ton
What is the weight capacity of 3/8"diameter wire rope sling
400
both thumbs pointing away from each other
What is the signal for extend boom
400
used on vertical loads only
What is shoulder less eye bolts
400
Pi x r2
What is the formula for area of circle
500
minimum of double wrapped
What is the number of times a sling should be wrapped around pipe
500
200%
What is the weight capacity of a basket hitchced sling
500
index finger pointing down moving in a circular motion above open palm of other hand
What is signal for lower slowly
500
only one
What is the number of people signaling the crane operator
500
SWL x H/L x 3
What is formula for safe working load of 3 and 4 legged bridle slings