1. Audit: a few definitions

1.1 Auditing and management system standards

The initial implementation and maintenance of any management system in optimal operating conditions requires audits.

All management system standards :

• ISO 9001 :2015 " Quality management systems – Requirements";

• ISO 14001 :2015 " Environmental management systems – Requirements and guidelines for use" ;

• ILO-OSH 2001 "Guidelines on occupational health and safety management systems";

• ISO 45001 :2018 " Occupational health...