Mich. Admin. Code R. 408.41254 - Carpenter's bracket scaffold
Rule 1254.
(1)
Each bracket, except those for wooden bracket-form scaffolds, shall be attached
to the supporting formwork or structure by means of 1 or more of the following:
(a) Nails.
(b) A metal stud attachment device.
(c) Welding, hooking over a secured
structural supporting member, with the form wales either bolted to the form or
secured by snap ties or tie bolts extending through the form and securely
anchored.
(d) For carpenters'
bracket scaffolds only, by a bolt extending through to the opposite side of the
structure's wall.
(2)
The supporting brackets shall be fastened to the structure by 1 of the
following:
(a) Three-eighths-inch diameter
bolts extending through the studs at the top of the bracket and projecting 3/4
inch beyond the nut and washer when in place.
(b) Welding to a metal tank.
(c) Hooked over a secured supporting member
of the structure.
Notes
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