| 2015 Residential Mechanical Inspector | $81.99 |
| W18 National Standard Residential Electrician Workbook ICC Exam | $83.99 |
| F31 National Standard Journeyman Mechanical Questions Workbook | $86.99 |
| 2012 Commercial Building Inspector | $83.99 |
| 2015 Residential Building Inspector | $81.99 |