| 2012 Commercial Building Inspector | $157.98 |
| 2018 Residential Electrical Inspector | $76.99 |
| F31 National Standard Journeyman Mechanical Questions Workbook | $81.99 |
| G16 National Standard Master Electrician Workbook ICC Exam 2018 | $81.99 |
| 2015 Commercial Plumbing Inspector | $81.99 |