In light liquid service means that the piece of equipment in VOC service either (1) contains a liquid that meets all of the conditions in definition A; or (2) meets the condition specified in definition B:
Free liquids means liquids which readily separate from the solid portion of a waste under ambient temperature and pressure.
Flammable liquid means any liquid that has a flash point of seventy degrees Fahrenheit, or less, as determined by a tagliabue or equivalent closed cup test device.
Petroleum liquids means crude oil, condensate, and any finished or intermediate products manufactured or extracted in a petroleum refinery.
Combustible liquid means a liquid that has a flash point not less than 37.8 degrees Celsius and not greater than 93.3 degrees Celsius;