No, cleanout is one word.
Yes, "clean out" does not have a hyphen when used as a verb phrase. However, it can have a hyphen when used as an adjective phrase, as in "clean-out sale."
You should not have to clean a vent on the roof. unless you are trying to clean the waste line to the fixture below. Then you would send plumbing rods through the vent on the roof.
Hire a maid. Not a plumbing question, hello!
With a very large pipe wrench !
You say "A hyphen" because the sound of the letter "H" at the beginning of the word "hyphen" is pronounced, making it a consonant sound.
No, it does not have a hyphen.
It Is A Special Hyphen
A colon is this : and a hyphen is this -
multimedia - NO hyphen
Sandpaper, emery cloth or wire brushes sized for the different sizes.
A Vented Running trap with two clean outs or a P trap.
A plumbing job requires workers to clean the pipes of a home, as well as make basic repairs. You can find a job as a plumber after you complete a course and obtain a license.