| G16 National Standard Master Electrician Workbook ICC Exam 2018 | $86.99 |
| F12 National Standard General Building Contractor (B) 2015 | $88.99 |
| W16 National Standard Master Electrician Workbook ICC Exam | $83.99 |
| 67 Fire Inspector II 2015 | $83.99 |
| 66 Fire Inspector I 2015 | $83.99 |
| F31 National Standard Journeyman Mechanical Questions Workbook | $86.99 |
| 2012 Residential Mechanical Inspector | $81.99 |