Asbestos Decontamination: Negative Air Pressure Symptoms

Negative air pressure equipment shall be in compliance with ANSI Z9.2 (1979), Local Exhaust Ventilation.

Negative air pressure systems shall be operated in accordance with "Specifications and Operating Procedures for the Use of Negative Pressure Systems for Asbestos Abatement, Guidance for Controlling Asbestos-Containing Materials in Buildings," EPA Report Number 560/5-85-024 (1985).