R 408.11805
R 408.11805 Definitions; O to R.
Cite as Mich. Admin. Code R 408.11805
Rule 1805. (1) "Overhead crane" means a top running crane that has a movable
bridge carrying a movable or fixed hoisting mechanism for lifting and lowering,
moving horizontally and traveling on an overhead fixed runway.
(2) "Periodic inspection" means the inspection of the equipment in place by a
designated person, making written records of conditions.
(3) "Power-operated crane" means a crane that has its mechanism driven by
electric, air, hydraulic, or internal combustion means.
(4) "Preformed" means to permanently shape wire rope before fabrication into
helical form.
(5) "Pulpit" means an operator compartment for a crane located at a fixed
position remote from the crane.
(6) "Qualified person" means a person who, through attainment of a
recognized degree or certificate of professional standing or by extensive knowledge,
training, and experience, has successfully demonstrated the ability to solve or resolve
problems relating to the subject matter and work.
(7) "Rail stop" means a device attached to a rail to stop the movement of a crane
beyond a fixed point.
(8) "Rated load" means the maximum load for which a crane or individual hoist is
designed and built by the manufacturer and shown on the equipment nameplate
or nameplates.
(9) "Remote-operated crane" means a crane controlled by an operator not in a pulpit
or in the cab attached to the crane, by any method other than pendant or rope control.
(10) "Rigger" means an employee who prepares heavy equipment or loads of
materials for lifting.
(11) "Rope" means wire rope, unless otherwise specified.
(12) "Running sheave" means a sheave that rotates as the load block is raised or
lowered.
(13) "Runway" means an assembly of rails, beams, girders, brackets, and
framework on which a crane or trolley travels.