Fiery Mines Blasting Certificate Exam Practice Questions - Fiery Mines Blasting Certificate Of Competency Examination (South Africa) Exam

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When selecting permitted explosives for blasting solid coal face headings versus rippings or delay blasting in fiery mines, which classification offers the highest level of safety against methane ignition?

P5 permitted explosives (sheathed or high-safety emulsion/watergel explosives designed for delay blasting) P1 permitted nitroglycerine dynamite explosives Unpermitted ANFO (Ammonium Nitrate / Fuel Oil) bulk mixtures P0 open-cast quarrying gelignite charges

Correct Answer:

P5 permitted explosives (sheathed or high-safety emulsion/watergel explosives designed for delay blasting)

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