Last Updated: Aug 11, 2026
No. of Questions: 52 Questions & Answers with Testing Engine
Download Limit: Unlimited
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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Heating, Cooling & Water Heaters | 18% | - Boilers and hydronic systems - Water heaters and storage tanks - Heat pumps and cooling equipment - HVAC equipment installation and clearance - Solar thermal systems |
| Topic 2: Chimneys & Vents | 14% | - Factory-built chimneys and vents - Vent systems and connections - Clearances and termination requirements - Chimney construction and materials |
| Topic 3: General Administration | 18% | - Plan review and documentation - Code authority and enforcement - Manufacturer's instructions and listings - Permits and inspections |
| Topic 4: Duct Systems | 12% | - Duct construction and materials - Insulation and sealing - Dampers and access doors - Duct installation and supports |
| Topic 5: Exhaust & Ventilation Systems | 20% | - Makeup air systems - Hazardous and special exhaust systems - Commercial kitchen exhaust systems - Ventilation rates and outdoor air requirements |
| Topic 6: Combustion Air | 8% | - Confined spaces and equipment rooms - Air supply and venting - Combustion air requirements |
| Topic 7: Fuel Supply Systems | 10% | - Pressure regulation and overpressure protection - Fuel gas piping materials and installation - Gas appliances and connections - Piping testing and inspection |
1. Air mechanically exhausted from a room must be:
A) discharged to the outdoors.
B) recirculated.
C) discharged into the attic.
D) filtered.
2. Given: a six-story, sprinklered, multifamily building with a continuously ventilated shaft extending vertically from the first floor to the roof and used for exhaust.
Which of the following requirements must also be met?
A) have steel subducts with wall thickness of 0.0186 inch extending 22 inches horizontally into the shaft.
B) fire dampers are installed that are connected to an emergency generator rated for 1 hour.
C) kitchen exhaust that penetrates the shaft without a fire damper and extends vertically 22 inches.
D) kitchen exhaust that penetrates the shaft without a fire damper and extends vertically 12 inches.
3. Supports for hazardous exhaust duct shall be constructed of:
A) plastic.
B) material complying with UL 181.
C) noncombustible material.
D) fibrous material.
4. An 8-inch Type B venting system with a listed vent cap must terminate a minimum of _____ feet above the flat roof through which it passes.
A) 2
B) 5
C) 1
D) 4
5. When a furnace is installed in a 66-inch-high attic, the maximum distance from the passageway access to the furnace shall be _____ ft., measured along the centerline of the passageway.
A) 50
B) 15
C) 20
D) 10
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: C | Question # 3 Answer: C | Question # 4 Answer: C | Question # 5 Answer: C |
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