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| 2012 Commercial Mechanical Inspector | $78.99 |
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| 2012 Commercial Building Inspector | $157.98 |
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| G31 Journeyman Mechanical Exam 2018 Paperback Version | $81.99 |
| 2015 Commercial Plumbing Inspector | $81.99 |
| 2015 Commercial Building Inspector | $78.99 |
| W31 National Standard Journeyman Mechanical Questions Workbook | $76.99 |
| 2015 Residential Electrical Inspector | $76.99 |
| 2015 Commercial Mechanical Inspector | $78.99 |
| F24 National Standard Master Plumber Questions Workbook ICC Exam | $81.99 |
| W25 National Standard Journeyman Plumber Practice Questions Work | $76.99 |
| F29 National Standard Master Mechanical Questions Workbook | $81.99 |
| 2015 Commercial Electrical Inspector | $78.99 |
| 2012 Residential Electrical Inspector | $76.99 |
| F32 National Standard Residential Mechanical Exam Workbook | $76.99 |
| 2012 Residential Building Inspector | $76.99 |
| 2018 Residential Electrical Inspector | $76.99 |
| G29 National Standard Master Mechanical Questions Workbook | $81.99 |
| F25 National Standard Journeyman Plumber Practice Questions Work | $76.99 |
| 2012 Commercial Plumbing Inspector | $81.99 |
| 2021 Commercial Plumbing Inspector | $86.99 |
| 2018 Commercial Plumbing Inspector | $86.99 |
| 2021 Commercial Electrical Inspector | $78.99 |
| 2012 Commercial Electrical Inspector | $78.99 |