DC Plumber Practice Questions - District Of Columbia Journeyman Plumber License Exam

What type of joint is required when connecting copper water pipe to galvanized steel pipe?

Soldered joint Compression fitting Dielectric union or fitting Threaded coupling

Correct Answer:

Dielectric union or fitting

Access more questions from this quiz

Continue to DC Plumber Practice Questions - District of Columbia Journeyman Plumber License Exam for more practice questions and the full quiz experience.

Access More Questions