Mich. Admin. Code R. 408.40207 - Signing requirements
Rule 207.
(1)
Each unsupported masonry wall that is more than 8 feet in height shall be
posted with a danger sign on each end and each side at intervals of not more
than 50 feet as shown in figure 1.
(2) The restricted zone shall be delineated
by signs at each corner and spaced at intervals of not more than 50 feet along
the perimeter.
(3) The danger signs
shall be maintained in readily visible, unobstructed locations and in a legible
condition until the masonry wall has obtained its final lateral
support.
(4) A danger sign shall
comply with construction safety standard part 22 signals, signs, tags, and
barricades, R 408.42201 to R 408.42243, and state:
RESTRICTED ZONE WALL UNSTABLE IN WIND TRAINED PERSONNEL ONLY
(5) An illustration of
a danger sign which complies with subrule (4) of this rule is shown in figure
2.
(6) All signs must be removed
after the walls have obtained their final lateral support.
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Notes
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