Log In


Engine : General Subjects - 1321/1128
Get a hint
« Previous Question
What is used to prevent contamination of a potable water system supplying a plumbing fixture such as a galley sink from a backup of sewage sanitary drains?
A) Location of the potable water spigots below the rim of the galley sink.
B) Check valves in the potable water supply lines delivering water to the galley sink.
C) A "P" trap in the drain line draining sewage waste from the galley sink.
D) Location of the potable water spigots above the rim of the galley sink.
loading answer...
Comments
There are no comments for this question.
0 0 0%

Study Mode
Answers Only
Options
Clear Score