| G17 National Standard Journeyman Electrician Questions Workbook | $5,247.36 |
| G16 National Standard Master Electrician Workbook ICC Exam 2018 | $7,789.05 |
| 66 Fire Inspector I 2021 | $3,001.62 |
| 2021 Residential Plumbing Inspector | $3,849.50 |
| G11 General Building Contractor (A) 2018 | $2,787.66 |
| 2021 Residential Mechanical Inspector | $3,079.60 |
| G24 National Standard Master Plumber Questions Workbook ICC Exam | $3,827.56 |
| 2021 Commercial Plumbing Inspector | $3,914.55 |
| 2021 Residential Building Inspector | $2,001.74 |
| 2021 Commercial Building Inspector | $1,658.79 |
| G13 Building Contractor (C) 2018 | $2,309.70 |
| 2021 Commercial Mechanical Inspector | $3,361.59 |
| T17 National Standard Journeyman Electrician Questions Workbook | $2,764.65 |
| G31 Journeyman Mechanical Exam 2018 Paperback Version | $1,967.76 |
| T16 National Standard Master Electrician Workbook ICC Exam 2021 | $1,065.87 |
| 2015 Residential Building Inspector | $5,312.31 |
| 2021 Residential Electrical Inspector | $769.90 |
| 2021 Commercial Electrical Inspector | $1,895.76 |
| 67 Fire Inspector II 2021 | $1,658.79 |
| F29 National Standard Master Mechanical Questions Workbook | $4,099.50 |
| W16 National Standard Master Electrician Workbook ICC Exam | $4,660.41 |
| 2012 Residential Building Inspector | $5,312.31 |
| 2015 Commercial Building Inspector | $5,529.30 |
| G18 National Standard Residential Electrician Workbook ICC Exam | $3,618.53 |
| W13 National Standard Residential Building Contractor (C) | $3,001.62 |
| 2018 Residential Mechanical Inspector | $2,771.64 |
| 2012 Commercial Building Inspector | $2,843.64 |
| 2018 Residential Electrical Inspector | $1,847.76 |
| G12 Building Contractor (B) 2018 | $2,087.76 |
| 2018 Commercial Electrical Inspector | $1,184.85 |
| W12 National Standard General Building Contractor (B) | $1,393.83 |
| 2018 Residential Plumbing Inspector | $2,309.70 |
| 2012 Residential Electrical Inspector | $3,233.58 |
| 2018 Commercial Building Inspector | $2,369.70 |
| 67 Fire Inspector II 2015 | $2,527.68 |
| W29 National Standard Master Mechanical Questions Workbook | $2,685.66 |
| 2015 Residential Plumbing Inspector | $2,694.65 |
| F17 National Standard Journeyman Electrician Questions Workbook | $2,186.73 |
| 66 Fire Inspector I 2012 | $3,159.60 |
| W32 National Standard Residential Mechanical Exam Workbook | $1,385.82 |
| 2015 Residential Mechanical Inspector | $2,155.72 |
| F31 National Standard Journeyman Mechanical Questions Workbook | $1,639.80 |
| 2012 Commercial Mechanical Inspector | $1,658.79 |
| 67 Fire Inspector II 2018 | $2,764.65 |
| 2012 Residential Mechanical Inspector | $3,156.59 |
| 2015 Commercial Electrical Inspector | $1,342.83 |
| 66 Fire Inspector I 2015 | $868.89 |
| 2012 Commercial Electrical Inspector | $2,448.69 |
| G29 National Standard Master Mechanical Questions Workbook | $1,803.78 |
| 2012 Commercial Plumbing Inspector | $2,951.64 |
| F18 National Standard Residential Electrician Workbook ICC Exam | $1,154.85 |
| 2018 Commercial Mechanical Inspector | $2,606.67 |
| F25 National Standard Journeyman Plumber Practice Questions Work | $1,231.84 |
| W11 National Standard General Contractor (A) | $2,848.63 |
| F12 National Standard General Building Contractor (B) 2015 | $1,511.82 |
| W17 National Standard Journeyman Electrician Questions Workbook | $394.95 |
| 2015 Commercial Mechanical Inspector | $2,448.69 |
| G25 Journeyman Plumber Practice Questions Workbook 2018 | $1,393.83 |
| F13 National Standard Residential Building Contractor (C) 2015 | $1,214.85 |
| W24 National Standard Master Plumber Questions Workbook ICC Exam | $737.91 |
| W25 National Standard Journeyman Plumber Practice Questions Work | $1,000.87 |
| 67 Fire Inspector II 2012 | $552.93 |
| 2018 Commercial Plumbing Inspector | $347.96 |
| F24 National Standard Master Plumber Questions Workbook ICC Exam | $163.98 |