DEWALT HVAC Technician Certification Exam Guide, 2nd Edition
HVAC manufacturers are now requiring their authorized dealers and contractors to utilize certified service technicians and equipment representatives. This book is the most complete and comprehensive HVAC Technician Certification guide available in the industry. Subjects include methods to improve test scores, strategies to prepare, study aids and tips, realistic sample exams, exam answer keys, choosing a certification, maintaining your certification and much more. Includes interactive CD.
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