N.Y.C. Admin. Code § 28-411.2: § 28-411.2 Experience.

The applicant for journeyman fire suppression piping installer registration must demonstrate that he or she has a progressive understanding, proficiency and competence in the fire suppression trade by having:

1. A minimum of five (5) years of full-time experience in the performance of fire suppression piping work under the direct and continuing supervision of a licensed master fire suppression piping contractor or equivalent, where at least one (1) year of such experience shall have been in the city of New York; or

2. Has satisfactorily completed a New York State recognized training program in fire suppression piping.