| 2012 Residential Mechanical Inspector | $81.99 |
| G29 National Standard Master Mechanical Questions Workbook | $86.99 |
| 2015 Commercial Mechanical Inspector | $83.99 |
| F11 National Standard General Contractor (A) 2015 | $83.99 |
| 2018 Commercial Building Inspector | $83.99 |
| 2021 Commercial Mechanical Inspector | $173.98 |
| G31 Journeyman Mechanical Exam 2018 Paperback Version | $86.99 |
| 2021 Residential Plumbing Inspector | $81.99 |
| 2015 Residential Plumbing Inspector | $81.99 |
| F29 National Standard Master Mechanical Questions Workbook | $86.99 |
| 2018 Residential Plumbing Inspector | $81.99 |
| 2012 Commercial Plumbing Inspector | $86.99 |
| 2018 Residential Building Inspector | $81.99 |
| 2012 Residential Electrical Inspector | $81.99 |