| G31 Journeyman Mechanical Exam 2018 Paperback Version | $8,117.01 |
| G29 National Standard Master Mechanical Questions Workbook | $8,117.01 |
| 2021 Commercial Mechanical Inspector | $8,117.01 |
| 2021 Commercial Plumbing Inspector | $8,612.01 |
| 66 Fire Inspector I 2021 | $7,820.01 |
| G11 General Building Contractor (A) 2018 | $8,117.01 |
| G17 National Standard Journeyman Electrician Questions Workbook | $8,117.01 |
| 67 Fire Inspector II 2021 | $7,820.01 |
| 2021 Commercial Electrical Inspector | $2,132.73 |
| G16 National Standard Master Electrician Workbook ICC Exam 2018 | $8,117.01 |
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| 2018 Commercial Plumbing Inspector | $8,612.01 |
| F11 National Standard General Contractor (A) 2015 | $4,265.46 |
| 2018 Commercial Mechanical Inspector | $7,820.01 |
| F29 National Standard Master Mechanical Questions Workbook | $8,117.01 |
| F17 National Standard Journeyman Electrician Questions Workbook | $8,018.01 |
| 2012 Commercial Mechanical Inspector | $7,820.01 |
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| T18 National Standard Residential Electrician Workbook ICC Exam | $307.96 |
| G13 Building Contractor (C) 2018 | $7,622.01 |
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| F12 National Standard General Building Contractor (B) 2015 | $8,315.01 |
| W29 National Standard Master Mechanical Questions Workbook | $7,820.01 |
| 2015 Commercial Plumbing Inspector | $5,411.34 |
| 2021 Residential Mechanical Inspector | $1,770.77 |
| 2018 Commercial Building Inspector | $7,820.01 |
| G24 National Standard Master Plumber Questions Workbook ICC Exam | $8,612.01 |
| 2012 Residential Building Inspector | $7,622.01 |
| 2015 Commercial Mechanical Inspector | $7,820.01 |
| 2018 Residential Electrical Inspector | $923.88 |
| 66 Fire Inspector I 2012 | $7,820.01 |
| W32 National Standard Residential Mechanical Exam Workbook | $3,464.55 |
| W13 National Standard Residential Building Contractor (C) | $2,527.68 |
| T17 National Standard Journeyman Electrician Questions Workbook | $7,820.01 |
| W31 National Standard Journeyman Mechanical Questions Workbook | $7,622.01 |
| 2018 Residential Building Inspector | $7,622.01 |
| W11 National Standard General Contractor (A) | $7,622.01 |
| 67 Fire Inspector II 2018 | $2,211.72 |
| 2021 Commercial Building Inspector | $7,820.01 |
| F32 National Standard Residential Mechanical Exam Workbook | $7,622.01 |
| F16 National Standard Master Electrician Workbook ICC Exam | $242.97 |
| W16 National Standard Master Electrician Workbook ICC Exam | $7,820.01 |
| 2012 Residential Mechanical Inspector | $7,622.01 |
| F13 National Standard Residential Building Contractor (C) 2015 | $8,018.01 |
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| 2015 Residential Plumbing Inspector | $7,622.01 |
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| F24 National Standard Master Plumber Questions Workbook ICC Exam | $8,117.01 |
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| G25 Journeyman Plumber Practice Questions Workbook 2018 | $3,443.58 |
| 2018 Commercial Electrical Inspector | $1,737.78 |
| 2021 Residential Plumbing Inspector | $153.98 |
| 66 Fire Inspector I 2018 | $789.90 |
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| 2015 Commercial Electrical Inspector | $78.99 |
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| 2012 Commercial Plumbing Inspector | $1,967.76 |
| F18 National Standard Residential Electrician Workbook ICC Exam | $2,155.72 |
| 2015 Commercial Building Inspector | $157.98 |
| 66 Fire Inspector I 2015 | $78.99 |
| 2012 Commercial Building Inspector | $552.93 |
| 2012 Commercial Electrical Inspector | $78.99 |
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| W24 National Standard Master Plumber Questions Workbook ICC Exam | $491.94 |
| 2018 Residential Mechanical Inspector | $153.98 |
| F31 National Standard Journeyman Mechanical Questions Workbook | $163.98 |
| 2012 Residential Plumbing Inspector | $76.99 |