| 2012 Commercial Mechanical Inspector | $83.99 |
| 2018 Residential Electrical Inspector | $81.99 |
| 2015 Commercial Electrical Inspector | $83.99 |
| W17 National Standard Journeyman Electrician Questions Workbook | $83.99 |
| G16 National Standard Master Electrician Workbook ICC Exam 2018 | $86.99 |
| F32 National Standard Residential Mechanical Exam Workbook | $81.99 |
| 2012 Residential Mechanical Inspector | $81.99 |
| W25 National Standard Journeyman Plumber Practice Questions Work | $81.99 |
| F31 National Standard Journeyman Mechanical Questions Workbook | $86.99 |
| 2015 Residential Electrical Inspector | $81.99 |
| W31 National Standard Journeyman Mechanical Questions Workbook | $81.99 |
| 2021 Residential Building Inspector | $81.99 |
| 2012 Residential Plumbing Inspector | $81.99 |
| G24 National Standard Master Plumber Questions Workbook ICC Exam | $91.99 |
| 2015 Residential Building Inspector | $81.99 |
| 2018 Residential Plumbing Inspector | $81.99 |
| W24 National Standard Master Plumber Questions Workbook ICC Exam | $86.99 |
| W29 National Standard Master Mechanical Questions Workbook | $83.99 |