Job conditions require frequent standing, walking, sitting, talking or hearing, twisting, stooping, crouching, kneeling, making visual inspections, making precise hand and finger movements, lifting or carrying and pushing and pulling up to 50 lbs., climbing up to 50 ft., reaching or grasping; required to wear personal protective equipment as needed. 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.