| 2021 Commercial Plumbing Inspector | $91.99 |
| 2015 Residential Building Inspector | $163.98 |
| W24 National Standard Master Plumber Questions Workbook ICC Exam | $173.98 |
| 2021 Commercial Electrical Inspector | $83.99 |
| 2012 Commercial Building Inspector | $83.99 |
| G25 Journeyman Plumber Practice Questions Workbook 2018 | $86.99 |
| W11 National Standard General Contractor (A) | $81.99 |
| 2015 Commercial Plumbing Inspector | $91.99 |
| F24 National Standard Master Plumber Questions Workbook ICC Exam | $86.99 |
| G16 National Standard Master Electrician Workbook ICC Exam 2018 | $86.99 |
| 2018 Residential Building Inspector | $81.99 |
| F13 National Standard Residential Building Contractor (C) 2015 | $85.99 |
| 66 Fire Inspector I 2021 | $83.99 |
| W29 National Standard Master Mechanical Questions Workbook | $83.99 |