Mich. Admin. Code R. 408.14434 - Aisles
Rule 4434.
(1)
An aisle shall be not less than 24 inches wide where molten metal is poured
from hand or bull ladles or crucibles carried by 1 or 2 employees. However, if
a mold is 20 inches or more in height, an aisle shall be not less than 36
inches wide.
(2) An aisle shall be
not less than 36 inches wide where molten metal is poured by more than 2
employees.
Notes
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