This standard specifies the basic requirements, evaluation content and methods, and evaluation result judgment for the safety evaluation of the paint spray booth of in-use automobiles. It is applicable to the safety evaluation of the paint spray booth of in-use automobiles. Relevant standard documents are cited, including painting operation safety regulations, automobile paint spray booth standards, etc. Terms include in-use automobile paint spray booth, safety evaluation, risk level, etc. Motor vehicle maintenance operators need to establish a safety production organization, equip relevant personnel, and establish a corresponding safety production management system and labor protection system.