Synthetic Slings
Type of hitch passes around the load and both loop eyes attach to the lifting device?
What is a basket hitch
Steel chains used in rigging must have a grade of:
What is 80 or 100
The three basic components of a wire rope
What is wire, strand, and core
The four parts of a shackle
What is pin, shoulder, bow, and ear
CFR 1926 Subpart that covers cranes & derricks
What is Subpart CC
This type of hitch is the weakest hitch.
What is a choker hitch
Per OSHA, alloy steel chain slings shall be permanently removed from service if they are heated above:
This wire rope has outer strands that lay the opposite direction of the inner strands
What is rotation resistant
Required when using an eyebolt with a threaded hole that is less than 1 diameter of the bolt
What is a fully engaged nut and washer
Before each use, during use, and when service conditions warrant
What is rigging equipment inspections
What is endless sling
All fittings and attachments must have a working load limit (WLL) equal to or greater than that of the chain; if not, the assembly must be rated at
What is the WLL of the weakest component
Measuring this can find excessive stretch in a wire rope
What is lay length
When using a hook for rigging, the load shall be placed in the base this way
What is centered
Formula used to calculate sling angle stress
What is length of the sling divided by height of attachment X load weight divided by load weight distribution
Less than this angle of choke will drastically reduce the rated capacity of a sling
What is 120 degrees
What component of a chain sling is attached to the master link
What is master coupling link
This causes fatigue breaks in a wire rope
What is too many bending cycles or wrong size diameter sheave
The pin is located here when using a shackle on a choker hitch
These type of inspections never happen more than annually and must be recorded
What is a periodic inspection
What is name or trademark of the manufacturer, rated capacities for the type of hitch, type of material
This OSHA regulation covers chain slings
OSHA 1926.251 Construction
Condition that typically happens when a wire rope is shock-loaded
What is bird-cage
This should be done to swivel hoist rings during installation
What is torque to manufacturer's specifications
What are the factors that determine a WLL
What is material strength, design factor, type of hitch, angle of loading, diameter of curvature, fabrication efficiency.