P2 Commercial Plumbing Inspector QuickPass Study Guide Based On 2018 IPC & 2018

E1 Residential Electrical Inspector QuickPass Study Guide Based On 2018 IRC & NF

B1 Residential Building Inspector QuickPass Study Guide Based On 2018 IRC w/ CD

M2 Commercial Mechanical Inspector QuickPass Study Guide Based On 2018 IMC

Certified Welding Inspector AWS/CWI QuickPass Study Guide based on AWS D1.1 2020

E2 Commercial Electrical Inspector Quickpass Study Guide Based on 2017 NFPA 70

Uniform Plumbing Code (UPC)® 2018 QuickPass™ Study Guide