Tentamen (uitwerkingen)
S-12 fdny sprinkler Correct Questions & Answers(RATED A)
- Vak
- Instelling
what is the minimum size of threaded rod required for sprinkler piping? - ANSWER 3/8 inch how often are fire department connections hydro-statically tested? - ANSWER every 5 years sprinkler heads exposed to corrosive conditions are covered with what? - ANSWER wax or lead automatic sprinkle...
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