Ronald Rojas

HVAC - Lead Superintendent at Armstrong Air and Heat
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Contact Information
us****@****om
(386) 825-5501
Location
US

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Credentials

  • OSHA 10-Hr Certificate
    CareerSafe Online
    Oct, 2021
    - Nov, 2024
  • Firestop Instructional Training
    STI Firestop
    Jun, 2021
    - Nov, 2024
  • Basic Rigging I
    360training
    Apr, 2021
    - Nov, 2024
  • Procore Certification: Superintendent
    Procore Technologies
    Jun, 2020
    - Nov, 2024
  • Certified Mechanical Contractor. CMC-1250909.
    DBPR. Department of Business and Professional Regulation.
    Aug, 2020
    - Nov, 2024

Experience

  • Armstrong Air and Heat
    • United States
    • Construction
    • 1 - 100 Employee
    • HVAC - Lead Superintendent
      • Jun 2016 - Present

      * Provide full scope of HVAC Superintendent services for all phases for multiple projects, from the Engineer's concept, through the mounting, installation, and Start-up phases to the final implementation (TCO & CO). Experience in High Risers with Direct Expansion, Chill Water Systems, (Cooling Towers and/or Chillers), VRV/VRF Systems, Smoke Evac Systems, Pressurization Systems (Stairs and Elevators). Commercial and Residential Ventilation. CO Garage Ventilation, Health Care facilities, Retails and Schools.

  • B & R Engineering Corporation
    • Construction
    • 1 - 100 Employee
    • HVAC Supervisor / Field Engineer
      • Nov 2011 - Jun 2016

      * Provide full scope of HVAC Superintendent services for all phases for multiple projects, from the Engineer's concept, through the mounting, installation, and Start-up phases to the final implementation (TCO & CO). Experience in High Risers with Direct Expansion, Chill Water Systems, (Cooling Towers and/or Chillers), VRV/VRF Systems, Smoke Evac Systems, Pressurization Systems (Stairs and Elevators). Commercial and Residential Ventilation. CO Garage Ventilation, Health Care facilities, Retails and Schools.

  • ECME (Construction and montage specialized enterprise).
    • Havana, Cuba
    • HVAC Designer. Mechanical Engineer
      • Sep 2004 - Oct 2011

      * 7 years Experience using load calculation programs like: Heat/Cooling load software Carrier® Hourly Analysis Program v4.04; - HVAC equipment selection software, - AutoCAD release 2009 (2D and 3D) and latest versions. * Responsible for all project phase from concept, calculations, system design through installation and start-up. Duties included: design, field investigation, construction cost calculation, site visit, specifications review and construction administration management in a variety of buildings including governmental, pharmaceutical, health care facilities, hotels, laboratories etc.

Education

  • 1st Contractor School
    Certified Mechanical Contractor. CMC-1250909., Heating, Air Conditioning, Ventilation and Refrigeration ( HVAC )
    2015 - 2016
  • Air Conditioning and Refrigeration National Institute (IRC)
    Certification in Fundamentals of Air Conditioning and Refrigeration., Heating, Ventilation, Air Conditioning and Refrigeration Engineering
    2005 - 2006
  • “José A. Echevarria” Higher Polytechnic Institute (ISPJAE), Havana. Cuba
    Bachelor of Science Degree in Mechanical Engineering., Mechanical, Energy, Thermodynamic.
    1999 - 2004

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