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Maryland Master Restricted and Journeyman Restricted Forced Air (2024-09-01)
09/950 Questions with a minimum passing score of 70%
The reference material listed below was used to prepare the questions for this examination. The examination may also contain questions based on trade knowledge or general industry practices. Except for Code books, you can base your answers on later editions of references as they become available. For Code questions, the examinations will be based only on the edition of the Code book that is listed.
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Open Book These books are allowed while taking your test.
Closed Book These books are for pre-test study only and are not available for use during the test.
In Stock These books are currently in stock.
Out of Stock These books are currently out of stock.
Closed Book These books are for pre-test study only and are not available for use during the test.
In Stock These books are currently in stock.
Out of Stock These books are currently out of stock.
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Open Book In Stock
ACCA Manual J: Residential Load Calculation
8th Edition
Publication Year: 2008
$140.00
Used to determine how much heating/cooling a home needs to stay cool and dry in the summer and warm in the winter. This load calculation process was developed by engineers in the heating and air conditioning industry and has been used for decades to accurately size heating and air-conditioning equipment. After completing this load calculation process, one can choose a properly sized piece of machinery to satisfy the load.
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Open Book In Stock
NFPA 31: Standard for the Installation of Oil-Burning Equipment 2011
2011 Edition
$149.00
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Open Book In Stock
International Mechanical Code 2018
Publication Year: 2018
$105.00
2018 International Mechanical Code establishes minimum regulations for mechanical systems using prescriptive and performance-related provisions. The code was developed with broad-based principles that make possible the use of new materials, methods, and design.
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Open Book In Stock
Modern Refrigeration and Air Conditioning 22nd Edition
$190.00
Modern Refrigeration and Air Conditioning bridges the gap between students and technicians, maintaining a high standard of quality in covering both fundamental principles and the latest technologies. This esteemed resource boasts a fresh instructional design that effectively combines theory, skill development, and service techniques to equip students with the knowledge needed to install and service refrigeration and HVAC systems. With the most current technical content, a logical and progressive structure, rich learning pedagogy, superior visuals, readability, and a focus on career and workplace readiness, it is ideal for today’s learners. -
Open Book In Stock
International Mechanical Code Turbo Tabs 2018
Publication Year: 2018
$18.00
2018 IMC Turbo Tabs consist of clear plastic self-adhesive tabs that have key sections of the 2018 International Mechanical Code printed on them in an easy-to-read format. Can be used with either the 2018 International Mechanical Code or the 2018 IMC Code and Commentary.
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Open Book In Stock
Code of Federal Regulations, 29 CFR Part 1926 (OSHA) 2026
Publication Year: 2026
$37.00
Our OSHA 29 CFR 1926 Construction Regulations book gives you quick, easy access to essential safety guidance whenever you need it. It helps employers and workers identify hazards fast and stay compliant on any jobsite. The 2026 edition features a clear two-color layout, includes all 1926 regulations along with key 1903, 1904, and select 1910 rules, and highlights any regulation changes between editions. Icons make it simple to find OSHA interpretations, and the book also includes OSHA Form 300, the Cancer Policy, and In-Cite references to 1910 standards. Frequently cited standards are placed before their related subparts for even easier navigation.
