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Plumber's Licensing Exam: Vacuum Drainage Systems
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Plumber's Licensing Exam: Vacuum Drainage Systems
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10 Questions

1. The water supply fixture unit value of a vacuum drainage system water closet is
2. In the United States, the primary reason for increased interest in vacuum drainage systems is due to
3. The piping in a vacuum drainage system is
4. A vacuum water closet is flushed by
5. Any ordinary fixtures used in a vacuum drainage system must have traps.
6. In the United States, the primary reason for increased interest in vacuum drainage systems is due to
7. The water supply fixture unit value of a vacuum drainage system water closet is
8. All plans and specifications for vacuum drainage systems must
9. Any ordinary fixtures used in a vacuum drainage system must have traps.
10. All plans and specifications for vacuum drainage systems must