Repetitive hand motion; frequent keyboarding and use of mouse; regular walking, grasping/squeezing, wrist flexion/extension, reaching Moderate lifting and carrying (up to 44 pounds) Occasional prolonged and irregular hours; occasional districtwide travel; May be required to be on- call 24 hours a day. Hand tools and test instruments for electronic repairs and cable installations; personal computers and peripherals Prolonged sitting; regular kneeling/squatting, bending/stooping, pushing/pulling, twisting Climbing, lifting, hearing, reaching, seeing, speaking, standing, walking.