Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Which of the following is NOT an overall part of a plumbing system:
A. potable water supply
B. fixtures
C. sewage discharge
C. wastewater discharge
