To be eligible for a boiler operator's black seal license, the applicant shall have had at least three months experience as a helper, apprentice or assistant to a licensed operator of equipment requiring such license. The Bureau of Boiler and Pressure Vessel Compliance may request a copy of the boiler operator's log for the examiner's review during approval of the application.
N.J. Admin. Code § 12:90-8.4
See: 29 New Jersey Register 3416(a), 30 New Jersey Register 73(a).
Added a second sentence.