Job conditions require standing, walking, sitting, twisting, stooping, crouching, kneeling, talking or hearing, making visual inspection, making precise hand and finger movements, reaching or grasping, lifting and/or carrying up to 40lbs, pushing and/or pulling up to 40lbs, climbing up to 180ft, perceiving color differences, ability to wear personal protective equipment (beards not permitted), and strenuous physical activity. HF Sinclair owns and operates refineries located in Kansas, Oklahoma, New Mexico, Wyoming, Washington and Utah and markets its refined products principally in the Southwest U.S., the Rocky Mountains extending into the Pacific Northwest and in other neighboring Plains states.