NCCER Sprinkler Fitter Practice Questions - NCCER Sprinkler Fitter Certification Exam

What is a wet pipe sprinkler system?

A system where pipes are empty until a fire is detected A system where pipes are constantly filled with pressurized water, ready for immediate discharge A system that uses chemical foam instead of water A system that operates only during wet weather

Correct Answer:

A system where pipes are constantly filled with pressurized water, ready for immediate discharge

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