Product Overview
The Air Conditioning and Refrigeration Passbook® prepares you for your test by allowing you to take practice exams in the subjects you need to study. It provides hundreds of questions and answers in the areas that will likely be covered on your upcoming exam.
National Learning Corporation has been a leading publisher of test-preparation Passbooks® for more than 50 years, with 6,000 titles available across 22 series. The Occupational Competency Examinations are designed for those experienced in skilled trades or occupations who need to present objective evidence of their competency to become vocational teachers, to secure teacher certification or to obtain academic credit from a higher institution. Each study guide contains practice tests consisting of hundreds of multiple-choice questions and answers.
About NLC
National Learning Corporation has been a leading publisher of test-preparation Passbooks® for more than 50 years, with 6,000 titles available across 22 series. The Occupational Competency Examinations are designed for those experienced in skilled trades or occupations who need to present objective evidence of their competency to become vocational teachers, to secure teacher certification or to obtain academic credit from a higher institution. Each study guide contains practice tests consisting of hundreds of multiple-choice questions and answers.
