Is using a crane to lift personal specifically prohibited by OSHA ?
NO, but the restrictions are such that it is only permited in special situations where no other method is sutable.
When using a crane for personal lifts , the rope design factor is _______.
When making personal lifts, no more than ______ percent of the crains capacity , including rigging , may be used .
When lifting personal, free falling is ______ .
When lifting personal, Anti-two-blocking devices are required on the crane ____.
When lifting personal, the ______ must be specifically designed for lifting personal.
when lifting personal, the personnel platform must be tested with appropriate ______, and then inspected .
When lifting personal, every intended use must undergo a trial run with _____ rather than people .
When lifting personal, Load lined shell be rated at least ______ times the maximum intended load .Rotational resistant rope shell be rated to at least _____ times the maximum load .
When lifting personal, all breakes and locking devices shall be ______ when the occupied personnel platform is in a stationary working position .
When lifting personal, cranes that have live booms are ______.
In compliance with OSHA 29 CFR 1926.1431 , platform requirments are broken down into four categories: what are they ?
1.) design criteria 2.) platform specifications 3.) platform loading 4.) rigging
Suspended personal platforms are also called ______ and ______.
manbaskets and workbaskets
personnel platforms shell be designed by a ______ engineer oe a _______ person qualified in structural design .
Qualified , Competent
personnel platform suspension systems shell be designed to ____ tipping of the platform due to movement of employees occupying the platform .
Personal platformes , except the guardrail system and personal fall arrest system anchorage, shell be capable of supporting, without failure , its own weight and at least _____ times the maximum intended load .
when making personal lifts : wire roap, shackles,rings,master links, and other rigging hardware must be capable of suppoting at least _____ times the maximum intended load applied or transmited to the component
when making personal lifts, all wire ropes shell be fabricated with ______
When making personal lifts, bridles and associated rigging for attaching the personal platform to the hoist line shell be used _____ for the platform and necessary employees,their tools, and the materials necessary to do their work, and shell _____ be used for any other purpose when not hoisting personnel ,
Personal lift platforms shell _____ be used to hoist only materials or tools when not hoisting personel .
When making a personal lift, all wire roap bridle slings used to make the lift, shell be connected to a ______ or ______is such a manner as to ensure that the load is evenly devided among the bridle legs .
master link , shackle
when making a personal lift , hooks on headache ball assemblies, lower load blocks, or other attachment assemblies, shall be of type that can be ____ and _____ , eleminating the hook throat from opening .
closed and locked ( an alloy anchor type with bolt,nut, and retainer pin may be used too .)
do NOT use wire rope _____ to form eyes in slings
Use a _____ when more than one sling is used at the same attachment point .
Optimum sling angle falls between _____ and _____ degrees from horizontal.
60 and 45 (angles beyond this range should be considerd hazardous )
Exact sling capacity can be calculated by determining the sling _____, clasification, _____configuration , and sling angle .
Allways refer to the _________ specification when calcuating WLL.
Should the need arise in the field to make a quick determination of WLL of a wire rope, what formula can be used ? so you can get the WLL of that wire rope when choked .
1.) convert the diameter of the rope into eighths 2.) square the eighths 3.) multiply by 150
The WLL of a wire rope in a single vertical hitch is based on the ropes _______ and the ______ of wire rope being used .
diameter , type