Mainstream Engineering Corporation
By
this Certificate Warrants that
Paul E Drake Jr.
has shown competency and fitness to practice safe handling, charging and servicing of vapor compression systems utilizing Refrigerant 410A and has complied will all of the requirements, as demonstrated by successful completion of a written examination; therefore by virtue of the powers vested in Mainstream Engineering Corporation, by the Board of Directors, Mainstream Engineering Corporation hereby issues this
R-410A Technician Certification
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Mainstream Engineering Corporation
By this Certificate Warrants that
Paul E Drake Jr.
has shown competency and fitness to practice Refrigerant Recycling, Recovery and Reclamation and has complied with all requirements of the Environmental Protection Agency Clean Air Act; therefore by virtue of the powers vested in Mainstream Engineering Corporation by the U. S. Environmental Protection Agency, Mainstream Engineering Corporation hereby issues this
Section 609 Technician Certification
as Required by 40 CFR Part 82.40, subject to the powers of revocation by the EPA.
18d0b71-j9288e14 92df51d5566416691
Mainstream Engineering Corporation
By this Certificate Warrants that
Paul E Drake Jr.
has shown competency and fitness to practice Refrigerant Recycling, Recovery and Reclamation and has complied with all requirements of the Environmental Protection Agency Clean Air Act; therefore by virtue of the powers vested in Mainstream Engineering Corporation by the U. S. Environmental Protection Agency, Mainstream Engineering Corporation hereby issues this
Type I Technician Certification
as Required by 40 CFR Part 82, Subpart F subject to the powers of revocation by the EPA.
18d0851-17d46a14 817c05f8da16691
 Mainstream Engineering Corporation By this Certificate Warrants that Paul E Drake Jr. has shown competency and fitness to utilize anticipatory Preventative Maintenance Service Techniques including problem diagnosis, system optimization and preventative servicing of vapor compression refrigeration, heat pump, and air conditioning systems and has complied will all of the requirements, as demonstrated by successful completion of a written examination; therefore by virtue of the powers vested in Mainstream Engineering Corporation by the Board of Directors, Mainstream Engineering Corporation hereby issues this Preventative Maintenance Technician Certification
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