| W31 National Standard Journeyman Mechanical Questions Workbook | $76.99 |
| 2015 Residential Electrical Inspector | $76.99 |
| 2012 Commercial Building Inspector | $78.99 |
| 2018 Residential Mechanical Inspector | $76.99 |
| F16 National Standard Master Electrician Workbook ICC Exam | $80.99 |
| W18 National Standard Residential Electrician Workbook ICC Exam | $78.99 |
| W16 National Standard Master Electrician Workbook ICC Exam | $78.99 |
| 67 Fire Inspector II 2015 | $78.99 |
| 2012 Residential Electrical Inspector | $76.99 |
| 2021 Residential Building Inspector | $76.99 |
| 2021 Residential Electrical Inspector | $76.99 |
| 2012 Residential Building Inspector | $76.99 |
| 2018 Residential Building Inspector | $76.99 |
| 2015 Commercial Building Inspector | $78.99 |
| T16 National Standard Master Electrician Workbook ICC Exam 2021 | $81.99 |