This course is designed to familiarize participants with the proper use of devices designed to lift and move loads. After completing this course, participants should be able to describe how to use a simple block and tackle, a compound block and tackle, a hoist, a jack, a winch, a turnbuckle, and a load leveler. They should also be able to describe the effects of sling angles and hitch patterns on a slings lifting ability.
Identify the parts of a simple block and tackle.
Describe the proper use of a simple block and tackle.
Identify the parts of a typical compound block and tackle.
Describe inspections that are typically performed before a compound block and tackle is used.
Explain what is involved in reeving a block and tackle.
Describe the proper use of a compound block and tackle.
Define the term "mechanical advantage."
Explain how to use a formula to select the appropriate block and tackle needed to lift a given weight.
Describe the basic operation of a chain hoist.
Describe the basic operation of a come-along.
Describe the basic operation of a ratchet jack.
Describe the basic operation of a screw jack.
Describe the basic operation of a hydraulic jack.
Describe basic safety precautions associated with using a jack.
Describe the basic operation of a winch.
Describe the effects of sling angles on a sling's lifting capacity.
Describe the effects of hitch patterns on a sling's lifting capacity.
Describe how a turnbuckle can be used to adjust sling length.
Describe how a load leveler can be used to balance a load.