The Refrigeration Service Engineers Society released two NATE exam review presentations, Core Service and Air Conditioning Service, on CD. These are intended for technicians who are prepared but need a review before the exam. Visit to purchase a copy.

In other news, RSES announced NATE has increased its price on the pencil and paper version of the exams. Contact a local RSES chapter for specific pricing. The price on the electronic version will remain the same.