Refrigeration Class A Supervisor

Scope of Work 
To install add to, alter or repair refrigeration systems and appurtenant cooling towers, pipe insulation and low voltage wiring which does not exceed 48 volts and is not enclosed in a conduit or raceway.  A permit or license is not required for the installation of self-contained window type air conditioners.  All work to be done under on site supervision of a Class A Refrigeration Supervisor Certificate holder.
 
Testing

ICC Exam #N29 National Standard Master Mechanical

Minimum Experience Required To Apply
Eight (8) years in commercial refrigeration installation work consisting of the following:
      (4) years field installation experience in a journeyman or
          on-the-job training program completing a minimum of 7,000 hours AND
      (4) years experience as a Designer or Supervisor
 
Application Form and Required Documents
Certificate Application 
Affidavit of Lawful Presence
www.ICCsafe.org can schedule ICC testing once an application has been approved. 
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