Background Investigation, Best Practices, Building Codes, Circuit Breakers, Communication Skills, Cost Estimates, Customer Support/Service, Develop and Maintain Customers, Driver's License, Electrical Components, Electrical Engineering, Electrical Wiring, Electricity, Hand Tools, Hazard Analysis, Health Maintenance, High School Diploma, Life Safety Systems, Maintain Compliance, Maintenance - Electrical, Mathematics, National Fire Protection Association (NFPA), Network Debugging, Safety Codes, Safety/Work Safety, Test Equipment, Testing