Michigan Administrative Code
Department - Labor and Economic Opportunity
MIOSHA
General Industry and Construction Safety and Occupational Health Standards
General Industry Safety Standards
Part 44 - FOUNDRIES
Section R. 408.14433 - Gangways and aisles

(1) A gangway or aisle in which molten metal is being transported must be clear of obstructions and water.

(2) A gangway must be not less than 4 feet wide or must be 3 feet wider than the widest load for which it is used.

(3) A work station must be not less than 2 feet from aisles and gangways, except when protected by a guardrail system, in compliance with General Industry Safety and Health Standard Part 2. "Walking-Working Surfaces," being R 408.10201 to R 408.10241 of the Michigan Administrative Code.

(4) Access to and from a work station must be free of obstructions.