Am I correct assuming that commercial sprinkler contractors must be certified in the USA, or their employees be certified by NICET or equivalent organizations?
Or can any plumber install sprinkler systems?
Had a heated discussion with an engineer who insisted that in New Jersey there is no such requirement and that the general contractor's plumber is all it takes...
Or can any plumber install sprinkler systems?
Had a heated discussion with an engineer who insisted that in New Jersey there is no such requirement and that the general contractor's plumber is all it takes...