| 2012 Commercial Mechanical Inspector | $78.99 |
| 2015 Commercial Electrical Inspector | $157.98 |
| W24 National Standard Master Plumber Questions Workbook ICC Exam | $81.99 |
| 2018 Commercial Building Inspector | $78.99 |
| 2021 Commercial Building Inspector | $78.99 |
| W29 National Standard Master Mechanical Questions Workbook | $78.99 |
| F24 National Standard Master Plumber Questions Workbook ICC Exam | $81.99 |
| G31 Journeyman Mechanical Exam 2018 Paperback Version | $81.99 |