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Posted by jorge hernandez on July 19, 2002 at 17:35:22:
to whom it may concern:i am a power engineer currently holding a new jersey second class engineers license on steam/refrigeration(1b/2b).i am in the process of preparing myself to take the first class refrigeration license examination(2a).looking for math questions,essay type questions,books,or related material(ON AMMONIA REFRIGERATION,R-717,NH3) that would allow me to take this exam.
your time,experience as well as kindness,WOULD BE GREATLY APRECIATED.
THANK YOU!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!