37 collection of used oil, used oil filters, brake fluid and antifreeze for recycling
39 transportation of used oil, used oil filters, brake fluid and antifreeze by truck; warehouse storage of used oil, used oil filters, brake fluid and antifreeze
40 recycling services, namely recycling used oil, used oil filters, brake fluid and antifreeze
42 material testing, namely testing used oil, used oil filters, brake fluids, and antifreeze for unrecyclable contaminants