Mich. Admin. Code R. 408.10508 - Definitions; T to W
Rule 508.
(1)
"Tail line" means the non-supporting end of the wire rope used to suspend the
platform.
(2) "Tie-in guides" means
the portion of a building that provides continuous positive engagement between
the building and a suspended or supported unit during its vertical travel on
the face of the building.
(3)
"Traction hoist" means a type of hoisting machine that does not accumulate the
suspension wire rope on the hoisting drum or sheave, and is designed to raise
and lower a suspended load by the application of friction forces between the
suspension wire rope and the drum or sheave.
(4) "Transportable outriggers" means
outriggers designed to be moved from 1 work location to another.
(5) "Trolley carriage" means a carriage
suspended from an overhead track structure.
(6) "Verified" means accepted by design,
evaluation, or inspection by a registered professional engineer.
(7) "Weatherproof" means so constructed that
exposure to adverse weather conditions will not affect or interfere with the
proper use or functions of the equipment or component.
(8) "Winding drum hoist" means a type of
hoisting machine that accumulates the suspension wire rope on the hoisting
drum
(9) "Working platform" means
suspended or supported equipment intended to provide access to the face of a
building and manned by persons engaged in building maintenance.
(10) "Wrap" means 1 complete turn of the
suspension wire rope around the surface of a hoist drum.
Notes
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