Skip to content
WorkZen
Academy
Home
All Trades
My Progress
en
English
EN
Français
FR
Español
ES
Menu
Home
All Trades
My Progress
Search certifications...
en
English
EN
Français
FR
Español
ES
Academy
Plumbing
Plumbing Journeyman License
Water Conservation, Corrosion & Pipe Joining
Knowledge Check
Water Conservation, Corrosion & Pipe Joining
Knowledge Check
Knowledge Check
1 / 10
What is the federal maximum flow rate for kitchen faucets?
A
2.0 GPM
B
2.2 GPM
C
1.5 GPM
D
2.5 GPM
Check Answer
Back to lessons
Start Practice Exam