(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.
History: 1979 AC.
R 408.14407 Definitions; L to R.
Rule 4407. (1) "Ladle" means a vessel used for transporting and pouring molten
metals.
(2) "Melting furnace" means a device used to melt metals or hold molten metals.
(3) "Nonferrous foundry" means a place where brass, aluminum, lead, copper,
tin, zinc, gold, silver, or combination of metals are melted or poured into molds in the
making of castings.
(4) "Oven" means a chamber designed to bake, heat, or dry.
(5) "Overhead crane" means a machine foR lifting and lowering which moves on
a bridge and travels under power on a fixed overhead runway.
(6) "Reverbatory furnace" means a furnace in which heat is radiated from the roof
onto the material to be melted.
History: 1979 AC.
R 408.14408 Definitions; S.
Rule 4408. (1) "Safety factor" means the ratio of the breaking strength of a piece of
material or object to the actual load or stress when in use.
(2) "Sampling cone" means a cup with an attached handle used to collect a sample
of sand.
(3) "Service" means the repair or adjustment of equipment oR machinery.
(4) "Shell or hot box core making" means a process of making cores of sand and
resin mix that is cured in a heated box or pattern.
(5) "Shell molding" means a process of making a mold of sand and resin mix and
curing on a heated pattern.
(6) "Single stroke mechanism" means a method oR device which prevents action or
cycling of a part of a machine more than once when the control is continuously held
down.
(7) "Slag or dross" means the refuse from melting of metals.
(8) "Smelting" means to separate metals by melting.
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