R 408.18142 Pan washers and rack washers .

Rule 8142. (1) The safety controls on a pan washer or rack washer shall be inspected and maintained not less than as prescribed in table 1 . (2) A pan washer or rack washer shall have an emergency door latch on the door so an operator may open the door from the inside . (3) Where the controls of a pan or rack washer are subject to water spray or splash, they shall be the waterproof type . (4) A pan washer shall be guarded to protect the operator from overspray and the overflow and drain stand pipes shall be arranged to prevent backflow of liquids from hitting the operator . (5) Table 1 reads as follows: TABLE 1 SAFETY CONTROL INSPECTION GUIDE FOR WASHERS AND OVENS Item Monthly Fuel safety shutoff valve X Combustion safeguard X Time delay switches X Fan failure interlocks X Conveyor failure interlocks X Temperature limit switches X Pressure supervising switches X Door and damper limit switches X Automatic fire checks X Explosion venting latches on doors X Operation sequencing tests of auxiliaries X