Mario A. Villasana

...Operated three 100 psi boilers.

• Operated 650 ton and 1350 ton chillers.
• Operated cooling towers and pumps, performed PM on system.
• Daily readings, such as boiler pressure, feed water temperature, and temperature, gas meter reading, Oxygen tank level, Nitrogen, Nitous oxide tank press. ext.
• Operate vacuum pump system and conduct PM on system.
• Operate Med. Air compressors, and conduct PM on system.
• Change cylinder bottles such as Nitrogen, Nitrous oxide, and Carbon monoxide.
• Perform minor repairs on boiler auxiliary equipment, such as valves, gauges, pumps.
• Direct third party contrctors and assured safety compliance.
• Maintain records.
• Monitor patients room for air flow and comfort.
• Check domestic water heaters for proper temperature.
• Blowdown domestic water heater tanks per PM schedule.
• Check domestic water softener for hardness. Conduct manual regeneration on softener if needed.

• Daily feed water treatment to keep boiler efficiency.
• Daily boiler safety checks.
• Maintain records
• Monitor CEMS (California Emissions Monitoring System) for environmental regulations to ensure compliance
• Vibration analysis for predictive maintenance and preventive maintenance. Greasing auxiliary equipment.
• Troubleshooting HVAC systems
• Replacing motors
• Managed third party contractors in insuring compliance with company safety regulations such as LOTO, confined space entry, ladder safety, ear, and eye protection, hot work permits.
• Identified necessary repairs or replacements needed on auxiliary equipment for efficient operation of the plant to minimize downtime.
• Verified that all safety devices are functioning correctly prior to startup.
• Examined piping systems for leaks or corrosion damage before start-up.
• Operated blowdown valves periodically to reduce buildup in the system.
• Disassemble and reassemble pumps, and auxiliary related equipment.
• Assisted in troubleshooting problems with the boiler systems during emergency situations.
• Start and stop boiler for planned down time.
• Used specialized equipment to find air leakage throughout the plant.
• Fill out pre hazard forms, lock out and tag out, rigging permits, roof permits, hot work permits, Elevated permits, confined space permits.

• Verified that all safety devices are functioning correctly prior to startup.
• Performed minor repairs on boiler valves, gauges, pumps, and other auxiliary equipment.
• Boiler feed water treatment
• Calibrated instruments used in monitoring boiler operations.
• Monitor patient rooms, ER and operating rooms for proper air flow and comfort.
• Maintain sanitary in proper order
• Direct third party contractors and assured safety compliance

• Monitored boiler operations and parameters such as water levels, steam pressure, fuel consumption, and draft readings to ensure safe operation.
• Investigated operational problems involving boilers and implemented solutions accordingly.
• Inspected flue gases for compliance with emissions standards set by regulatory agencies.
• Boiler Daily safety checks
• Monitor CEMS
• Records keeping
• Grease auxiliary equipment, pumps, dryers, conveyor belts and bearings
• Preventive maintenance
• Temperature readings
• Troubleshooting equipment
• Replacing motors belts, bearings, pumps
• Identified necessary repairs or replacements needed for efficient operation of the system.
• Verified that all safety devices are functioning correctly prior to startup.

• Monitored fuel levels, water levels, and other engine room operations as needed.
• Performed daily safety checks and inspections of ship equipment, systems, and machinery.
• Responded to emergency situations quickly and efficiently using established protocols.
• Reported any discrepancies or malfunctions with equipment to senior officers immediately upon discovery.
• Checked oil levels and monitored equipment to regularly oil and lubricate for smooth functioning.
• Engaged in safety drills by leading others in tasks.
• Lubricated machinery, equipment or engine parts.