hess criteria
Prospective Contractors and Suppliers must meet the following minimum safety criteria before being considered as a potential supplier: 1  Prior to beginning work on a Hess operational location (domestic), suppliers are required to subscribe to ISNetworld and maintain a score of C or better. ISNetworld is responsible for maintaining Hess' Environmental, Health and Safety pre-qualification records. Refer to a local EHS representative for international requirements. Compliance with the âHess Rulesâ and zero tolerance policy related; Implemented and auditable Safety Programs and Management System