Operator to be present during blasting operation
55.—(1)  An operator at a blasting site —
(a)shall not leave the blasting site until the entire blasting operation is completed; and
(b)shall not permit any other person to act as the operator of the blasting site.
(2)  Any operator who contravenes paragraph (1) shall be guilty of an offence and shall be liable on conviction to a fine not exceeding $5,000.