| 2018 Commercial Plumbing Inspector | $86.99 |
| 2021 Residential Building Inspector | $76.99 |
| 2021 Residential Mechanical Inspector | $76.99 |
| W24 National Standard Master Plumber Questions Workbook ICC Exam | $81.99 |
| W32 National Standard Residential Mechanical Exam Workbook | $76.99 |
| F12 National Standard General Building Contractor (B) 2015 | $83.99 |
| 2012 Commercial Electrical Inspector | $78.99 |
| G25 Journeyman Plumber Practice Questions Workbook 2018 | $81.99 |
| 2012 Residential Plumbing Inspector | $76.99 |