What type of tank is only for substances that do not contain toxic vapors or high vapor pressure liquids?
A) Atmospheric tanks
B) Pressurized tanks
C) Spherical tanks
D) Hemispheroid tanks
Answer: A
Explanation: A) Correct. Because they do not seal as tightly as pressurized tanks, atmospheric tanks are appropriate only for substances that do not contain toxic vapors or high vapor pressure liquids.
B) Incorrect. Pressurized tanks can contain substances that contain toxic vapors or high vapor pressure liquids.
C) Incorrect. Spherical tanks are a type of pressurized tank.
D) Incorrect. Hemispheroid tanks are a type of pressurized tank.
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