| 2021 Residential Plumbing Inspector | $76.99 |
| T16 National Standard Master Electrician Workbook ICC Exam 2021 | $81.99 |
| G24 National Standard Master Plumber Questions Workbook ICC Exam | $86.99 |
| F11 National Standard General Contractor (A) 2015 | $78.99 |
| 66 Fire Inspector I 2021 | $78.99 |
| G25 Journeyman Plumber Practice Questions Workbook 2018 | $81.99 |
| 2021 Residential Mechanical Inspector | $76.99 |
| T17 National Standard Journeyman Electrician Questions Workbook | $78.99 |
| 2021 Residential Building Inspector | $76.99 |
| G13 Building Contractor (C) 2018 | $76.99 |
| 2018 Commercial Building Inspector | $78.99 |