Quality Windows Are Tested and Certified Against ____ Standards for Air

question 18

Multiple Choice

Quality windows are tested and certified against ____ standards for air leakage, water infiltration, uniform wind load structural requirements, and uniform load deflection.

• A) NFRC
• B) NFPA
• C) ASTM
• D) ANSI

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Definitions:

Spiritualism

A belief system or practice involving communication with spirits of the deceased, often through mediums.

COPD

Chronic Obstructive Pulmonary Disease, a group of lung diseases that block airflow and make breathing difficult.

Aromatherapy

The therapeutic use of essential oils extracted from plants for health and wellness, often involving inhalation or topical application.

Melatonin

A hormone produced by the pineal gland that regulates sleep-wake cycles.