Pipe Passing Through Walls Should Be Protected by a Sleeve

question 15

True/False

Pipe passing through walls should be protected by a sleeve, unless the wall is made from concrete.

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Definitions:

Right Ventricle

The chamber of the heart that receives deoxygenated blood from the right atrium and pumps it into the pulmonary artery toward the lungs for oxygenation.

Ductus Arteriosus

A fetal blood vessel that connects the pulmonary artery to the aorta, allowing blood to bypass the lungs in utero, which normally closes shortly after birth.

Descending Abdominal Aorta

A part of the aorta that runs down through the abdomen, supplying oxygenated blood to abdominal organs.