Stop Work Authority CardStop Work Authority (SWA) establishes the responsibility and authority of any individual to stop work when an unsafe condition or act could result in an undesirable event. In general terms, the SWA process involves a stop, notify, correct, and resume approach for the resolution.

Stop Work Authority Warner William's Message

The Chevron Way

Stop Work Authority should be used whenever a violation of one or more of the OE Tenets of Operation is observed.

Tenets & Stop Work Authority Posters (433 KB) in English and Spanish

The Chevron Way

Explains who we are, what we believe, and what we plan to accomplish.

The Chevron Way

Contractor Handbook

Defines Chevron's expectations of contractors.

Contractor Handbook (1.06 MB)