Except when necessary for welding or cutting, open flames shall not be used in other than fresh air or in places where flammable gases are present or may enter the air current.
Ariz. Admin. Code § R11-1-1805
Except when necessary for welding or cutting, open flames shall not be used in other than fresh air or in places where flammable gases are present or may enter the air current.
Ariz. Admin. Code § R11-1-1805