Mich. Admin. Code R. 408.41238 - Float scaffolds
Rule 1238.
(1)
A float scaffold shall be constructed of not less than 3/4-inch exterior
plywood or equivalent material. The platform shall be not more than 3 by 6 feet
in size, and the ends of the platform shall project 6 inches beyond the outer
edge of the bearers.
(2) The
plywood shall be securely fastened to 22- by 4-inch bearers which are made of
select lumber that is free of knots and other defects and which project 6
inches beyond the platforms on each side. The plywood shall be reinforced with
a diagonal brace that runs from bearer to bearer beneath the
platform.
(3) An edging of wood not
less than 1 by 2 inches, or its equivalent, shall be secured around all sides
of the platform to prevent tools from rolling off.
(4) Supporting ropes shall be 1-inch manila
rope, or its equivalent, and shall be free of defects.
(5) Rope connections shall be made in a
manner that prevents the platform from shifting or slipping. The rope shall be
arranged to do all of the following:
(a) Pass
under the platform.
(b) Be hitched
around the end of each bearer on each side.
(c) Provide 4 ends that shall be securely
fastened to an overhead support.
(6) Not more than 2 employees and necessary
light tools shall occupy a float scaffold.
(7) Each employee on a float scaffold shall
be protected by a personal fall arrest system.
Notes
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