SAFETY
It is the Cause of 90% of All Crane Accidents
Human Error
Type of Crane Designed to Travel Easily Across Uneven Ground
Rough Terrain Crane
Most Commonly Used Type of Shackle in Construction
Screw Pin Shackle
The Minimum Horizontal Sling Angle Allowed According to OSHA.
30 Degrees
The Signal that Will Cause the Load to Move Away From the Crane
Boom Down or Extend Boom
The Term for the Distance a Crane Must Stay From Power Lines
Minimum Clearance Distance
Type of Crane Not Designed to Travel During Operation
Tower Crane
When a Load is Supported Near the Tip of a Hook
Point Loading
The Most Commonly Used Sling Material Used in Construction
Wire Rope.
The Signal an Operator Must Take From Anyone on the Job.
Emergency Stop
When Any Part of the Crane Breeches the Minimum Clearance Distance This Must Happen
EMERGENCY STOP
Type of Crane with No Outriggers
Crawler Crane
Point Loading Can Reduce Capacity of a Hook Up to What Percent
60%
WLL Stands For
Working Load Limit
The Signal That Will Make the Load Move Towards the Crane
What is Boom Up or Retract Boom
ANSI Stands For
American National Standards Institute
A Device Which Prevents Damage From Contact Between the Load Block and Boom Tip.
Anti Two-Blocking Device
The Percent of Bends or Twist are Allowed on Hardware According to ANSI
5%
It is the Best Sling Configuration for Long Loose Bundles of Material.
Two Double Wrap Choker Hitches
The Signal That Will Move the Load Away From the Crane While Keeping Load at Same Height
What is Lower Boom and Raise the Load.
DAILY DOUBLE!! RISK ALL OR NONE OF YOUR PIONTS
A Load that has a Rapid Change of Movement Can Cause
Shock Load
Measures the Angle of the Boom Relative to Horizontal
Boom Angle Indicator
Type of Hardware Designed Only to Lift Straight Up (Vertical)
Non-Shouldered Eye Bolt
DAILY DOUBLE!! RISK ALL OR NONE OF YOUR POINTS
The Three Parts of a Wire Rope
Core/Strand/Wire.
The Type of System an Operators Reception(hearing) Must be Made by with a Radio
What is Hands Free