| 2012 Residential Plumbing Inspector | $76.99 |
| 2018 Residential Plumbing Inspector | $76.99 |
| W24 National Standard Master Plumber Questions Workbook ICC Exam | $81.99 |
| G25 Journeyman Plumber Practice Questions Workbook 2018 | $81.99 |
| 2018 Residential Building Inspector | $76.99 |
| 2012 Residential Electrical Inspector | $76.99 |
| 2018 Commercial Plumbing Inspector | $86.99 |
| 2015 Commercial Plumbing Inspector | $81.99 |
| W11 National Standard General Contractor (A) | $76.99 |
| F24 National Standard Master Plumber Questions Workbook ICC Exam | $81.99 |
| W31 National Standard Journeyman Mechanical Questions Workbook | $76.99 |
| W29 National Standard Master Mechanical Questions Workbook | $78.99 |
| F11 National Standard General Contractor (A) 2015 | $78.99 |
| W25 National Standard Journeyman Plumber Practice Questions Work | $76.99 |
| F12 National Standard General Building Contractor (B) 2015 | $83.99 |
| F25 National Standard Journeyman Plumber Practice Questions Work | $76.99 |