| 2012 Commercial Electrical Inspector | $78.99 |
| 2012 Residential Mechanical Inspector | $76.99 |
| F31 National Standard Journeyman Mechanical Questions Workbook | $81.99 |
| W11 National Standard General Contractor (A) | $76.99 |
| 2021 Residential Electrical Inspector | $76.99 |
| 2012 Residential Electrical Inspector | $76.99 |
| 2015 Residential Electrical Inspector | $76.99 |
| 2012 Residential Building Inspector | $76.99 |
| G17 National Standard Journeyman Electrician Questions Workbook | $81.99 |
| 2018 Commercial Electrical Inspector | $78.99 |
| G18 National Standard Residential Electrician Workbook ICC Exam | $76.99 |
| 2018 Residential Mechanical Inspector | $76.99 |
| 2015 Residential Mechanical Inspector | $76.99 |