CCTV Installation, cabling, operation Installing and maintaining fire alarm systems in homes and businesses, including checking batteries and smoke detectors weeklyResponding to emergency calls to assist with firefighting operations and rescue people from burning buildingsResponding to medical emergencies such as cardiac arrest or trauma events such as vehicle accidentsInspecting commercial buildings for code violations related to fire hazards such as blocked exits or malfunctioning equipmentMaintaining records of fire alarm system activity and other fire safety measures in residential and commercial buildingsTesting and repairing fire alarm systems and communication systems in commercial buildings