(Note: 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)

Set of all five NC P-I exam reference books;
2018 NC Plumbing Code
2018 NC Fuel Gas Code
2018 NC Administrative Code
2022 NC Laws & Rules,
NASCLA Business and Project Management Handbook, 6th Edition
Redi-Tag Index Tabs – 100 ct. (Board and PSI Approved)