Must be willing to use basic hand tools. Basic mechanical or maintenance skills, knowledge in areas of welding, hydraulics, basic electricity, power transmission, pneumatics & plumbing, welding, able to read & understand assignments, able to communicate orally & in writing, willing to hear/respond to two-way radio, willing to lift 50 pounds, climb stairs 120 feet and ladders up to 60 feet, willing to stand for long periods of time, withstand extreme hot, cold, inclement weather & odors, willing able to use various electrical & pneumatic power tools & equipment.