| 2012 Commercial Electrical Inspector | $78.99 |
| 67 Fire Inspector II 2015 | $78.99 |
| 2021 Commercial Plumbing Inspector | $86.99 |
| 2015 Commercial Plumbing Inspector | $81.99 |
| F31 National Standard Journeyman Mechanical Questions Workbook | $81.99 |
| F12 National Standard General Building Contractor (B) 2015 | $83.99 |