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e y <br />Figure 2 <br />BLASTING RECORD <br />WALDEN COAL COl~ANY <br />BOURG !(INS <br />Date Time <br />Blast Location <br />Temp. F Wind Direction <br />Material Blasted <br />Approx Velo. MPH <br />Number holes Burden ft Spacing x <br />Hole Diameter in Hole Depth ft. <br />Type of Explosive Used _ __ <br />Total Weight of Explosive Used lb <br />Max Weight of Explosive in B-millisecond Period lb <br />Max Number of Holes in 8-millisecond Period <br />• Initiation System <br />Type and Length of Stemming <br />Mats or other Protections Used <br />Type of Delay Detonator and Delay Periods Used <br />Sketch of Blast and Delay Pattern <br />Number of persons on crew <br />Blaster in Charge <br />License No. <br />Signature <br />-8- <br />