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Section 816.68 (d) Continued. <br />(e) Weather conditions, including temperature, wind direction, and <br />approximate velocity. <br />(f) Type of material blasted. <br />(g) Number of holes, burden, and spacing. <br />(h) Diameter and depth of holes. <br />(i) Types of explosives used. <br />(j) Total weight of explosives used. <br />(k) Maximum weight of explosives detonated within any B-millisecond <br />period. <br />(1) Maximum number of holes detonated within any 8-millisecond period. <br />• <br />(m) Initiation system. <br />(n) Type and length of steaming. <br />(o) Mats or other protections used. <br />(p) Type of delay detonator and delay periods used. <br />(q) Sketch of the delay pattern. <br />(r) Number of persons in the blasting crew. <br />(s) Seismographic records, where required, including the calibration <br />signal of the gain setting and-- <br />• 816-86 <br />