Many people are unaware that they're living near a meth lab. Meth labs can turn up anywhere such as houses, barns, apartments, trailers, campers, cabins and motel rooms - even in vehicles. The equipment needed for a meth lab can be as small as to fit in a carry-on bag, a small cardboard box or the trunk of a car. Here are some of the signs to look for in identifying a meth lab: Houses with windows blacked out. Strong and unusual smells/odors(like cat urine, ammonia or other odd smelling chemicals). Renters who pay the landlord in (0 comments)