Work may occur in petroleum, warehouse/plant, construction, and out-of-doors environments involving chemicals, pressure equipment, piping, tanks, rotating equipment, fumes or airborne particles, loud noise, vibration, excavations, confined spaces, elevated work areas, electrical hazards, temperature extremes, weather, and varying road conditions. HF Sinclair markets its refined products principally in the Southwest U.S., the Rocky Mountains extending into the Pacific Northwest and in other neighboring Plains states and supplies high-quality fuels to more than 1,750 branded stations and licenses the use of the Sinclair brand to more than 350 additional locations throughout the country.