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i <br />~6 <br />BLA.S`TiNC, 'REC'ORD <br />C-o~anY <br />Location of blast: <br />Tine of blast: <br />Date: <br />Date of blast: <br />Name of blaster: License No: <br />Direction: Distance; feet fray blast to nearest dwelling, <br />school, churc camnercial, or institutional building. <br />Weather data: Temperature: Wind direction <br />and speed: Cloud wver• <br />Type of material blasted: <br />No. of holes: Burden: Spacing: Depth: Dian.: <br />Type of explosive used: <br />Maximum weight of explosive detonated within any 9-ms period: lb, <br />MaximurR number of holes detonated within any 9-ms period: <br />Total weight of explosives, including primers, this blast: lb. <br />Method of firing and type of circuit: <br />Type and length of stetrn;ting: <br />-- --- <br />Were mats or other protection used------- --------------- - -- <br />Type of delay detonator used: Delay periods used: <br />Sei.9nic data: T , V , L , dA <br />Location of seismograph: Distance from blast: ft. <br />Name of person taking seismograph reading: <br />Name of person and firm analyzing the seismograph record: <br />Signed: Blaster <br />Flgure 93.-Example at s blesting record. <br />