R retire09 Senior Member Jan 4, 2008 #1 Is a brake repair shop a class1 div2 area?? If yes, can it be de-classified with 4 air changes per hour? I do not understand the 2005 changes.
Is a brake repair shop a class1 div2 area?? If yes, can it be de-classified with 4 air changes per hour? I do not understand the 2005 changes.
electricalperson Senior Member Location massachusetts Jan 4, 2008 #2 do they store fuel or any other flammible liquid?
ryan_618 Senior Member Location Salt Lake City, Utah Jan 4, 2008 #3 Very doubtful, unless they are transferring Class 1 liquids (gasoline).