Ability to: Perform basic construction, modification, maintenance repair and/or custodial work; understand and follow instructions; learn and apply applicable safety regulations; operate a vehicle; operate warehouse equipment, including a forklift; perform strenuous manual labor at a variety of work sites; operate job related power equipment; understand and carry out oral and written instructions; communicate effectively orally; establish and maintain effective working relationships with those contacted in the course of work. Physical Conditions: Due to the nature of work assignments, incumbents must be able to stand, sit, walk, climb stairs and ladders, stoop, twist and bend repeatedly, squat and kneel, crawl, grasp items, reach overhead, use both hands, legs and feet, work at heights above 10 feet, and lift, carry, push and pull up to 100 pounds, speak clearly and hear conversation, have touch and feeling senses, depth perception and color vision and corrected vision sufficient for near and distance vision.