Quantum Environmental Testing provides AQMD compliant surveys and follows Rule 1403 and the 3, 5, 7 Rule in the course of surveying and testing asbestos.

If your home or office building was constructed before 1978, it is very likely that a lead-based paint was used. This paint may still be lurking behind fresh layers of paint. Exposure to lead can be very dangerous to humans especially children, so you must take great care to ensure that the paint layers are maintained and there is no peeling, chipping or cracking on the walls.