Section R. 408.14406 - Definitions; D to IRule 4406.
(1) "Draw furnace" means a device designed to heattreat or anneal metals.(2) "Ferrous foundry" means a place where malleable iron, grey iron, nodular iron, or steel or a combination of these metals are melted and poured into molds in the making of castings.(3) "Footcandles" means a standard measurement of light.(4) "Foot protection" means a protective cap worn on an employee's foot designed to protect against probable injury.(5) "Gangway" means a well defined passageway dividing or bordering working areas, but does not include an aisle.(6)"Interlock" means a device or method of controlling the source of power so that if a guard, gate, or similar protective device is removed or out of place, the equipment becomes inoperative.Mich. Admin. Code R. 408.14406