R 408.11871
R 408.11871 Initial and shift inspections.
Cite as Mich. Admin. Code R 408.11871
Rule 1871. (1) New, reinstalled, altered, repaired, and modified cranes shall be
inspected by a designated person before initial use to verify compliance with applicable
provisions of these rules. Inspection of altered, repaired, and modified cranes may be
limited to the provisions affected by the alteration, repair, or modification, as determined
by a qualified person.
(2) At the beginning of each shift during which a crane is used, visual inspections
shall be made in accordance with Table 2. A visual inspection shall be limited to that
which can be made from a cat-walk or other safe observation point. Any defects shall be
reported to a supervisor.
TABLE 2
SHIFT/OPERATOR INSPECTION CHECKS
INSPECTION
ITEM
DESCRIPTION OF INSPECTION CHECK POINTS
Tagged Crane or
Hoist
Check that crane or hoist is not tagged with an out-of-order
sign.
Control Devices
Test run that all motions agree with control device
markings.
Brakes
Check that all motions do not have excessive drift and that
stopping distances are normal.
Hook
Check for damage, cracks, nicks, gouges, deformations of
the throat opening, wear on saddle or load bearing point, and
twist. Refer to the manual furnished by the original
manufacturer of the crane.
Hook Latch
If a hook latch is required, check for proper operation.
Wire Rope
Check for broken wires, broken strands, kinks, and any
deformation or damage to the rope structure.
Reeving
Check that the wire rope is properly reeved and that rope
parts are not twisted about each other.
Limit Switches
Check that the upper limit device stops lifting motion of the
hoist load block before striking any part of the hoist or crane.
Oil Leakage
Check for any sign of oil leakage on the crane and on the
floor area beneath the crane.
Unusual Sounds
Check for any unusual sounds from the crane or hoist
mechanism while operating the crane and hoist.
Warning and Safety
Labels
Check that warning and other safety labels are not missing
and that they are legible.
Housekeeping and
Lighting
Check area for accumulation of material, trip or slip
hazards, and poor lighting.