| 2012 Residential Mechanical Inspector | $76.99 |
| 2021 Residential Plumbing Inspector | $76.99 |
| 2018 Residential Plumbing Inspector | $76.99 |
| F29 National Standard Master Mechanical Questions Workbook | $81.99 |
| 2021 Residential Mechanical Inspector | $76.99 |
| F17 National Standard Journeyman Electrician Questions Workbook | $80.99 |
| F31 National Standard Journeyman Mechanical Questions Workbook | $81.99 |
| 66 Fire Inspector I 2015 | $78.99 |
| 2015 Residential Plumbing Inspector | $76.99 |