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(a)(ii)(5) Weather conditions, including temperature, wind, direction, and <br />approximate velocity; <br />(a)(ii)(6) Type of material blasted; <br />(a)(ii)(7) Sketches of the blast pattern including number of holes, burden, <br />spacing, and delay pattern; <br />(a)(ii)(8) Sketches shall also show decking, if holes are decked to achieve <br />different delay times within a hole; <br />(a)(ii)(9) Diameter and depth of holes; <br />(a)(ii)(10) Types of explosives used; <br />(a)(ii)(11) Total weight of explosives used and maximum weight of explosives <br />used per 8- millisecond period; <br />(a)(ii)(12) Initiation system; <br />(a)(ii)(13) Type and length of stemming; <br />(a)(ii)(14) Mats or other protection used; <br />(a)(ii)(15) Type of delay detonator and delay periods used; <br />(a)(ii)(16) Number of persons in the blasting crew, and <br />(a)(ii)(17) Seismographic and airblast records, where required, including: <br />(a) Type of instrument, sensitivity, and the calibration signal of the <br />gain setting or certification of annual calibration; <br />(b) Exact location of instrument and the date, time and its distance <br />from the blast; <br />(c) Name of the person and firm taking the reading; <br />(d) Name of the person and firm analyzing the seismographic <br />record; <br />TR -57 Exh 26 -2 04/11 <br />