STU
NL · Occupational Health and Safety Regulations (workplace standards) · Article 647 · clause 647 · NLR 5/12

PART XXXI EXPLOSIVES IN MINES — Wiring of magazines for explosives and detonators

647

(1) Electrical equipment in explosives or detonator magazines shall be suitable for Class II, Division 2 hazardous locations, as defined in the Canadian Electrical Code.

647(2)

Explosives or detonator magazines on the surface shall be located at least 60 metres from overhead lines and at least 100 metres from electrical substations.

647(3)

Overhead lines supplying explosives or detonator magazines shall be protected against lightning surges.

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