CSLB Plumbing (C-36) License: Practice Examination

What this exam covers

Practice questions for the California CSLB Plumbing (C-36) license exam, delivered online and graded instantly. Per the state's classification, a C-36 contractor installs, alters, and repairs water supply systems, drainage systems, gas lines, sewers, and plumbing fixtures in residential and commercial structures. Works on any device, including iPad. See the official CSLB C36 classification.

8 exams · 800 questions

Sample questions

1. The minimum size strap for a hot water heater is:
   A. 1" - 20 gauge · B. 1-1/4" - 18 gauge · ✓ C. 1-1/2" - 16 gauge · D. 2" - 16 gauge
2. What is the typical daily water usage per person in a home?
   A. 15 gallons · B. 25 gallons · ✓ C. 50 gallons · D. 75 gallons
3. To test for leaks in a gas piping system use:
   A. a flame · ✓ B. a solution of soapy water · C. a sharp nose · D. a canary