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| W32 National Standard Residential Mechanical Exam Workbook | $81.99 |
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| 2012 Residential Electrical Inspector | $163.98 |
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| 2012 Commercial Building Inspector | $83.99 |
| 2015 Commercial Mechanical Inspector | $83.99 |
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| 66 Fire Inspector I 2018 | $167.98 |
| T18 National Standard Residential Electrician Workbook ICC Exam | $81.99 |
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| 2012 Residential Mechanical Inspector | $81.99 |
| 2015 Commercial Plumbing Inspector | $91.99 |