Sammy Wachira

• Coordinated operations with other emergency service groups.
• Maintained overall safe work environment with employee training programs and enforcement of safety procedures.
• Conducted regular reviews of operations and identified areas for improvement.
• Frequently inspected production area to verify proper equipment operation.
• Escorted inmates to and from cells, court, hospitals, and medical appointments..
• Conducted routine and emergency head counts.
• Administered drug tests to inmates.
• Supervised inmates during meals, recreation and other activities.

• Inspected and tested vehicles and completed preventive maintenance such as engine tune-ups, oil changes, tire rotations, wheel balancing, and filter replacement.
• Analyzed and located malfunctions in brakes, motors, switches, and control systems.
• Serviced vehicles according to OEM recommended maintenance schedules for oil changes, engine tune-ups and fluid changes.
• Analyzed vehicle data using advanced diagnostic equipment.
• Checked brake systems and determined need of pad replacement, disc turning or other maintenance requirements.

• Cleaned sheet metal ducts, evaporator coils, drip pans, axial, and centrifugal fans and capacitor-start and resistance-start motors.
• Configured thermostat settings on 65 F to minimize condenser workloads and reduce operating cost
• Diagnosed faults in electrical and mechanical components to return units to full operating capacity within 24 hours of maintenance request.
• Replaced dirty filters throughout system of air handlers every 3 months following routine maintenance schedule.
• Complied with applicable standards across system servicing 350 square feet of indoor service area.
• Responded to 20 average service calls every week for both residential and commercial customers.

• Assembled air ducts, pipes, discharge valves and flues to central heating and cooling equipment.
• Joined heating and cooling equipment with necessary sources to create functional circuits.
• Utilized pressure gauges and soap-and-water solutions to test pipe and tubing joints for leaks.
• Maintained environmental conditions by rebuilding and replacing faulty components.
• Located and marked pipe positions, hole passages and duct connections in walls and floors.
• Installed bypass dampers, low voltage wiring, smoke detectors, split systems, and package units in commercial or residential buildings.

Repaired and replaced motors, bearings and belts.