Incumbents are required to pass the annual Job Performance Requirements (JPR) skills evaluations with a return to duty status, which includes but is not limited to crawling, carrying 50 pounds or more, dragging 170 pounds or more, pushing and pulling 75 pounds or more, climbing 24-foot ladders and exerting 100 pounds of force. Positions in this class require: standing, fine dexterity, walking, lifting, carrying, sitting, reaching, handling, kneeling, crawling, pushing/pulling, climbing, vision, foot controls, balancing, bending, crouching, hearing, twisting and talking.