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Grade 9 Grade 11 College Continuing Education

Continuing Education Plumbing Questions

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Continuing Education Plumbing
Air Admittance Valves are certified to reliably open and close a minimum of
  1. 100,000 times.
  2. 200,000 times.
  3. 400,000 times.
  4. 500,000 times.
Continuing Education Plumbing
Continuing Education Plumbing
The inside of fittings used in a DWV system must be
  1. filed.
  2. coated.
  3. smooth.
  4. back welded.
Continuing Education Plumbing
When measuring for PVC fittings, always measure from
  1. inside to inside of fitting.
  2. outside to outside of fitting.
  3. left to right of the fitting.
  4. right to left of the fitting.
Continuing Education Plumbing
When the plug is conically tapered, the stem/handle is typically
  1. not needed at all.
  2. not attached to the plug.
  3. attached to the larger diameter end of the plug.
  4. attached to the smaller diameter end of the plug.
Continuing Education Plumbing
Continuing Education Plumbing
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