| G13 Building Contractor (C) 2018 | $81.99 |
| 2021 Commercial Electrical Inspector | $83.99 |
| F29 National Standard Master Mechanical Questions Workbook | $86.99 |
| 2012 Commercial Plumbing Inspector | $86.99 |
| F31 National Standard Journeyman Mechanical Questions Workbook | $86.99 |
| W29 National Standard Master Mechanical Questions Workbook | $83.99 |
| 67 Fire Inspector II 2018 | $83.99 |
| 2018 Residential Mechanical Inspector | $81.99 |