Attic vents must have an area equal to _____ of the attic area.
A. 1/150
B. 1/100
C. 1/75
D. 1/50
Answer: A
Trades & Technology
You might also like to view...
It is estimated that there are about ______ independent pet stores in the United States
A) 1,800-1,900 B) 4,000-6,000 C) 6,000-8,000 D) 15,000-18,000
Trades & Technology
Good electrical insulators include:
A) Copper, aluminum, and steel. B) Ceramic, rubber, and plastic. C) Steel, iron, and aluminum. D) Gold, silver, and copper.
Trades & Technology
A section is a cross-sectional view of a specific location showing the object.
Answer the following statement true (T) or false (F)
Trades & Technology
When a canvas collar (vibration eliminator) is properly installed between two duct sections, the metal surfaces of the ductwork should be rubbing against each other.
Answer the following statement true (T) or false (F)
Trades & Technology