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2024 International Mechanical Code
Chapter 3: General Regulations

Quiz: 2024 International Mechanical Code Chapter 3: General Regulations

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1. Which code regulates the design and installation of heating, ventilating, and air-conditioning systems for efficient energy utilization?

International Building Code
International Energy Conservation Code
NFPA 70
International Mechanical Code

2. Plastic pipe, fittings, and components used in mechanical systems must be third-party certified as conforming to which standard?

ASTM E84
UL 1995
NSF 14
ASME B31.1

3. Equipment and appliances used for refrigeration have listing and labeling requirements that must comply with which specific code section?

Section 301.9
Section 104
Section 1101.2
Section 401.1

4. A permanent factory-applied nameplate for electrical comfort heating appliances must include which of the following?

Maximum altitude rating
Type of refrigerant used
Btu/h output rating and electrical rating
Hydrostatic test pressure

5. Under what condition is it permissible to convert a fuel-fired appliance for usage with a different fuel?

Only if the appliance is more than 10 years old
If the altitude is less than 2,000 feet
When approved and converted per manufacturer's instructions
Conversions are strictly prohibited regardless of instructions

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