You must:
• Make sure the heating system used in a drying operation that could cause ignition:
– Has adequate mechanical ventilation that operates before and during the drying operation
– Shuts down automatically if a ventilating fan fails to maintain adequate ventilation
– Is installed as required by NFPA 86-1999, Standard for Ovens and Furnaces.
Note: | Some, or all, of the consensus standards (such as ANSI and NFPA) may have been revised. If you comply with a later version of a consensus standard, you will be considered to have complied with any previous version of the same consensus standard. |