NAVFAC P-307 TRAINING NEWEST ACTUAL / EXAM
QUESTIONS AND ANSWERS.VERIFED/GRADED A+.
when selecting rigging gear for a job, which of the statements below should be followed?never used damaged gear consider height restrictions when selecting sling length never use gear past it's inspection due date base rigging gear on the total stress, not just the weight of the load follow all of the above
What should be used between the rigging gear and the load to prevent damage to the load and rigging?appropriate sling protection
two people can operate a chain fall if the pull chain is too hard for one person to pull while hoisting a load false
pulls outside the plane of the eye are allowed as long as the rated load has been decreased 1 / 3
false
the minimum depth of thread engagement for a 3/4 inch eyebolt into a steel object is
- 1/8 inch
an angular pull of 45 degrees is allowed on non-shoulder type eyebolts false
the rated load of swivel hoist rings must be reduced when they are used for angular pulls.false
What markings are required on hoists?the name of the manufacturer, model number, rated load, and re-inspection due date
What are the two types of inspections performed on hoists and rigging equipment?Pre-use inspection 2 / 3
Periodic Inspection
when securing a chain hoist _______ may be used by securing the hand chain around the load chain.galf-hitches
two people may operate a hoist at the same time if the pull chain is too hard for one person to pull false
A hoist can be hung from a wire rope sling without a shackle installed if the diameter of the hook is equal to greater than the diameter of the sling.true
when lifting a load that is near the rated capacity of the hoist
the hoist brake should be checked by:
lifting the load just clear of its supports, stopping movement, then checking to ensure the load is not lowering
why should hoists not be used in tie down applications?
- / 3