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Modern Refrigeration & Air Conditioning 22nd Edition
$199.95
1926 OSHA: Construction Industry Regulations & Standards
$59.95
Mathematics for Plumbers & Pipefitters 8th Edition
$210.00
Contractor Exam Calculator
$49.95-
Modern Refrigeration & Air Conditioning 22nd Edition
Modern Refrigeration and Air Conditioning is focused on closing the gap from students to technicians with a commitment to top quality coverage of fund…
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1926 OSHA: Construction Industry Regulations & Standards
Updated through July 2026, this book ensures workplace safety and compliance with the OSHA 1926 standards for the construction industry. It covers a…
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Mathematics for Plumbers & Pipefitters 8th Edition
Now in its 8th edition, MATHEMATICS FOR PLUMBERS AND PIPEFITTERS delivers the essential math skills necessary in the plumbing and pipefitting professi…
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Contractor Exam Calculator
The Material Estimator is one of the few calculators allowed in the exam and is designed for contractors, trades people and estimating professionals w…
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