| 2012 Commercial Building Inspector | $157.98 |
| G16 National Standard Master Electrician Workbook ICC Exam 2018 | $81.99 |
| 2015 Commercial Building Inspector | $157.98 |
| 2012 Residential Plumbing Inspector | $76.99 |
| 2015 Residential Plumbing Inspector | $76.99 |
| F31 National Standard Journeyman Mechanical Questions Workbook | $81.99 |
| 2021 Commercial Building Inspector | $78.99 |
| 2021 Residential Building Inspector | $76.99 |
| 2012 Commercial Electrical Inspector | $157.98 |
| F12 National Standard General Building Contractor (B) 2015 | $83.99 |
| 2018 Commercial Plumbing Inspector | $86.99 |
| 2021 Residential Mechanical Inspector | $76.99 |
| 66 Fire Inspector I 2015 | $78.99 |
| 2021 Commercial Plumbing Inspector | $86.99 |
| 2012 Residential Mechanical Inspector | $76.99 |