Texas Refining Division

What You Need to Know before Coming on Site

No Smoking Smoking - Smoking is NOT allowed within the refinery except in designated areas. Violation of this rule will be cause for immediate dismissal.

No Drugs or Weapons Drugs and Weapons – Illegal drugs, unauthorized alcohol, weapons and firearms are prohibited on refinery property. All individuals are subject to search while on company property.

Facial Hair Facial Hair Policy– Beards are prohibited within the refinery. Mustaches and short sideburns are permitted if they do not interfere with the facial seal of protective breathing devices. Please see attached document for descriptions of acceptable/unacceptable facial hair.
Bulleted Dot Facial Hair Policy Document

Cell Phones Cell Phones and Electronic Devices – These devices are not allowed in process units. The use of cellular phones while driving a vehicle is prohibited.

Seat Belt Seat Belts - When operating on public roads, all Motor Vehicle occupants shall be properly secured with a seatbelt in a seat within the Motor Vehicle at all times while the Motor Vehicle is in motion.

Safety Equipment

Standard Personal Protective Equipment – PPE required for entry into a process unit and/or tank farm areas is as follows:
Bulleted Dot Hard Hat
Bulleted Dot Safety Glasses
Bulleted Dot Hearing Protection
Bulleted Dot FR Clothing
Bulleted Dot Gloves
Bulleted Dot Personal H2S Monitor
Bulleted Dot Safety Toed Shoes


Certain areas/jobs may require additional PPE which shall be worn in accordance with posted signs or as stated on the safe work permit. Contractor PPE is not supplied by Marathon Petroleum Company LP.

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