| W29 National Standard Master Mechanical Questions Workbook | $83.99 |
| F17 National Standard Journeyman Electrician Questions Workbook | $343.96 |
| 2012 Residential Electrical Inspector | $81.99 |
| 2012 Commercial Building Inspector | $167.98 |
| F13 National Standard Residential Building Contractor (C) 2015 | $171.98 |
| 2018 Commercial Electrical Inspector | $167.98 |
| 2012 Commercial Plumbing Inspector | $86.99 |
| W11 National Standard General Contractor (A) | $327.96 |
| 66 Fire Inspector I 2018 | $167.98 |
| 2018 Residential Electrical Inspector | $81.99 |
| G25 Journeyman Plumber Practice Questions Workbook 2018 | $86.99 |
| 66 Fire Inspector I 2015 | $83.99 |
| 2018 Commercial Mechanical Inspector | $251.97 |
| 67 Fire Inspector II 2015 | $83.99 |
| G31 Journeyman Mechanical Exam 2018 Paperback Version | $86.99 |
| 2015 Residential Electrical Inspector | $81.99 |
| F11 National Standard General Contractor (A) 2015 | $83.99 |
| 2018 Residential Mechanical Inspector | $163.98 |
| W13 National Standard Residential Building Contractor (C) | $83.99 |
| 67 Fire Inspector II 2012 | $167.98 |
| 2012 Commercial Electrical Inspector | $83.99 |