Mich. Admin. Code R. 408.14493 - Crucible and similar type furnaces
Rule 4493.
(1)
Where a crucible or similar type furnace in a non-ferrous foundry is at floor
level or below floor level, a grating must cover the opening, or it must be
protected in compliance with General Industry Safety and Health Standard Part
2. "Walking-Working Surfaces," being
R
408.10201 to R 408.1024 of the Michigan Administrative
Code.
(2) Where crucible or similar
type furnaces are above the floor level, they must be not less than 3 feet
apart.
Notes
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