| 2021 Commercial Plumbing Inspector | $86.99 |
| F12 National Standard General Building Contractor (B) 2015 | $83.99 |
| W24 National Standard Master Plumber Questions Workbook ICC Exam | $81.99 |
| W25 National Standard Journeyman Plumber Practice Questions Work | $76.99 |
| 2018 Commercial Plumbing Inspector | $173.98 |
| G31 Journeyman Mechanical Exam 2018 Paperback Version | $81.99 |
| 2015 Residential Electrical Inspector | $76.99 |
| 2018 Residential Electrical Inspector | $76.99 |
| T16 National Standard Master Electrician Workbook ICC Exam 2021 | $81.99 |
| W12 National Standard General Building Contractor (B) | $81.99 |
| 2012 Residential Plumbing Inspector | $76.99 |
| 2012 Residential Building Inspector | $76.99 |
| 2015 Residential Plumbing Inspector | $76.99 |