// CODE SNIPPET
3307.2 Manufacturer's Instructions and Training
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Blasting operations shall be performed in accordance with the instructions of the manufacturer of the explosives being used. Prior to conducting a blasting operation using explosives with which the blasting crew is unfamiliar, the blasting contractor shall ensure that the manufacturer of such explosives conducts an on-site training session for such crew. A record of attendance shall be kept of such training session and upon completion, the manufacturer and the blasting contractor shall certify that the blasting crew is qualified to use the explosives.