| 2012 Commercial Building Inspector | $78.99 |
| W32 National Standard Residential Mechanical Exam Workbook | $76.99 |
| W18 National Standard Residential Electrician Workbook ICC Exam | $78.99 |
| 2021 Commercial Building Inspector | $78.99 |
| W31 National Standard Journeyman Mechanical Questions Workbook | $76.99 |
| F17 National Standard Journeyman Electrician Questions Workbook | $80.99 |
| 67 Fire Inspector II 2021 | $78.99 |
| 67 Fire Inspector II 2015 | $78.99 |
| F32 National Standard Residential Mechanical Exam Workbook | $76.99 |
| 2018 Residential Mechanical Inspector | $76.99 |
| 2012 Commercial Mechanical Inspector | $78.99 |
| W24 National Standard Master Plumber Questions Workbook ICC Exam | $81.99 |
| F25 National Standard Journeyman Plumber Practice Questions Work | $76.99 |