内容简介：
This lab book is an innovative way to teach the basics of HVAC-R. It contains 225 practical competencies that each consist of a theory lesson, a written test, an answer sheet, a hands-on exercise and an instructor's evaluation form. The unique style of this lab book allows each student to work at his/her own pace and allows the instructor the freedom to spend more time with students on an individual basis. ALSO AVAILABLE INSTRUCTOR SUPPLEMENTS CALL CUSTOMER SUPPORT TO ORDER Instructor's Manual (with disk), ISBN: 0-8273-8459-9 Instructor's Manual, ISBN: 0-8273-8460-2