Quote:
Originally Posted by J Franklin
Thy are used in quick Lub shops in Oregon.
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I've seen them in other states, too. Somehow in my career, I was aware of code requirements for vent fans to draw away gas vapors in the pit, sort of like bilge ventilation.
I have a vague memory of my Dad taking me with him in my coupe in '53 or so to a repair shop with a pit in Colorado Springs. Seems like it was pretty rudimentary.