| 2021 Residential Building Inspector | $81.99 |
| F24 National Standard Master Plumber Questions Workbook ICC Exam | $86.99 |
| 2018 Commercial Plumbing Inspector | $91.99 |
| W18 National Standard Residential Electrician Workbook ICC Exam | $83.99 |
| G25 Journeyman Plumber Practice Questions Workbook 2018 | $86.99 |
| 2021 Commercial Plumbing Inspector | $91.99 |
| T18 National Standard Residential Electrician Workbook ICC Exam | $81.99 |
| 2021 Commercial Mechanical Inspector | $86.99 |
| 2021 Residential Plumbing Inspector | $81.99 |
| 2021 Residential Electrical Inspector | $81.99 |
| G13 Building Contractor (C) 2018 | $81.99 |