The foreman blaster shall-
(a) during charging operations ensure that one blaster, with his supply of blasting materials, does not approach closer than 10 metres to another blaster and his supply of blasting materials;
(b) when electric detonators are used, personally comply with the provisions of regulation 10.10 (c), (g) and (h); and
(c) personally supervise the lighting or firing of all explosive charges.