| 2018 Commercial Mechanical Inspector | $83.99 |
| F31 National Standard Journeyman Mechanical Questions Workbook | $86.99 |
| 2012 Commercial Building Inspector | $83.99 |
| 2012 Residential Mechanical Inspector | $81.99 |
| W29 National Standard Master Mechanical Questions Workbook | $83.99 |
| 2015 Commercial Building Inspector | $83.99 |
| 67 Fire Inspector II 2015 | $83.99 |
| F32 National Standard Residential Mechanical Exam Workbook | $81.99 |
| 2018 Residential Building Inspector | $81.99 |
| 2012 Residential Plumbing Inspector | $81.99 |
| 2015 Commercial Mechanical Inspector | $83.99 |
| 2012 Commercial Mechanical Inspector | $83.99 |