This practice specifies the basic requirements, procedures, and practices for operating aerospace cleanrooms and controlled environments and the precautions associated with the facility and equipment used. This practice covers the requirements for operational systems, appropriate cleanroom clothing, authorized work personnel, stationary equipments, materials and mobile equipments, proper cleanroom operations, correct cleaning methods, and critical surfaces.

1.1 This practice specifies basic requirements, procedures, and practices for operating aerospace cleanrooms and controlled environments and precautions associated with the facility and equipment used.

1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.