(NOTE ABOUT BOOKS: exam reference book package pricing is for TTI students only – you must be registered for a classroom or distance-learning program to order codebooks from TTI Bookstore)

H-2 Required Reference Books (required for exam prep class and PSI exam):

2018 NC Administrative Codes & Policies
2018 NC Energy Code
2018 NC Fuel Gas Code
2018 NC Mechanical Code
ACCA Duct Calculator
Modern Refrigeration, 21st Edition
2025 Laws & Rules: General Statutes Chapter 87, Article 2,21
NASCLA Business and Project Management For Contractors – 6th Edition
ACCA Manual CS
ACCA Manual Q
ACCA Manual N-Ver.5
Redi-Tag Index Tabs – 200 ct.(Board Approved)