32 National Standard Residential Mechanical Class C |
70 multiple-choice questions |
|
---|---|---|
Open book—3-hour time limit | ||
Content Area |
% of Total |
Reference |
General Requirements | 32% | International Residential Code® |
Appliances and Equipment | 6% | |
Duct Systems | 15% | |
Combustion Air | 23% | |
Chimneys and Vents | 10% | |
Fuel Supply Systems | 14% | |
Total | 100% |