Sergio Rizo

General Maintenance 1

Hilton Los Angeles Airport

Los Angeles, CA

06.2022 - Current

Performed continuous evaluations of building systems and oversaw preventive maintenance.
Maintained clear and safe workspace areas to meet OSHA standards.
Diagnosed and repaired mechanical issues according to industry standards.
Replaced wall sockets, ran lines and completed basic carpentry to finish installations.
Drafted and completed daily, weekly and monthly checklist for building equipment maintenance.
Operated hand tools and power tools to make minor maintenance repairs and maintain grounds and walks.
Inspected building systems and components to assess performance and identify faults.
Assisted with installing and maintaining electrical and power systems during remodeling projects.
Diagnosed equipment malfunctions and performed repairs to restore equipment and maintain uptime.
Leveraged equipment to complete tests, maintenance, repairs and overhauls.
Identified problems during daily work inspections and addressed concerns.
Performed tasks to maintain on-site physical security, safety and efficiency.
Notified management about necessary repairs or professional service needs for building operating systems.
Maintained compliance with internal and regulatory safety standards.
Repaired equipment and machinery, performing maintenance according to updated industry standards.
Examined alarm systems and portable fire extinguishers for physical damage requiring repair.
Changed air conditioning filters to improve indoor air quality and help HVAC system perform properly.
Inspected heating, ventilation and air-conditioning systems for efficiency to help maintain good indoor air quality.
Repaired minor carpentry, electrical and plumbing issues to return equipment to functionality.
Cleaned vents and replaced filters to verify proper air flow.
Used rulers and micrometers to inspect parts and determine dimension requirements.
Collaborated with team members to assess equipment performance needs.
Read work orders or received instructions from supervisors to determine work requirements.
Calculated required materials needed based on field measurements or work orders.
Read blueprints and specifications to determine best methods to approach maintenance projects.
Assessed system operations to identify potential areas requiring maintenance services.
Completed documents and work requests according to company standards.
Followed correct procedures for handling, transporting and disposing of new and recycled materials.
Completed day-to-day duties accurately and efficiently.
Collaborated closely with team members to achieve project objectives and meet deadlines.
Performed routine maintenance tasks such as cleaning filters and testing water chemistry.
Maintained water chemistry levels within acceptable limits for safe operation of boilers and steam turbines.
Maintained records related to water chemistry readings, pump run times.
Inspected water quality and levels and reported findings to supervisors.
Installed sump pumps, drainage systems, and other components to ensure proper water management.
Inspected boilers for problems with pressure levels, water levels, temperature control or fuel supply.