Most positions involve work typical of office environment with no unusual hazards, occasional lifting to 20 pounds, constant sitting with occasional use of computer terminal, constant use of sight abilities while reviewing documents, constant use of speech/hearing abilities for communication, constant mental alertness, must possess planning/organizing skills, and must be able to work under deadlines. The Power Generation Mechanic operates, maintains, tests, repairs, services, and stores electrical generating equipment, water distribution systems, flood lights, air compressors, and aircraft arresting systems.