"Apprentice operator" means a person engaged in learning and assisting in the loading, handling, use, mixing, device wiring to any system already connected to a firing control system or mechanism, testing, discharging, firing or rendering safe of pyrotechnic effects, special effects or flame effects before a proximate audience and who is at all times under the direction of an operator.
N.H. Admin. Code § Saf-C 6901.01
(See Revision Note at chapter heading for Saf-C 6900) #10067, eff 12-29-11