Vision and Hearing Moderate to maximum Posture Frequent standing and walking up to 6 hours Sitting up to 2 hours Kneeling, squatting, bending, stooping, twisting, pushing, pulling, crawling, reaching, and twisting Standing, walking, and climbing Wrist turn and grasping occasionally Motion Repetitive hand motions Frequent keyboarding and use of mouse Frequent walking, climbing ladders and scaffolding, graspingsqueezing wrist flexion/extension and overhead reaching Frequent driving Lifting Frequent lifting up to 50 pounds and rarely lifting 51-75 pounds and occasionally lifting 76-100 pounds Carrying Frequent carrying up to 50 pounds and occasionally carrying 51 to 100 pounds. Special Knowledge, Skills, and Abilities Knowledge in primary maintenance trade of electrical Ability to follow written and oral instructions and adjust daily routine Possess skills required to meet performance responsibilities Able to use all tools and equipment Knowledge of safety requirements for maintenance services of buildings, equipment, and grounds Ability to work in exposure to all weather conditions.