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BLASTING REPORTS <br />A shot report will be completed for each shot that will have all the information of the blast and <br />have at a minimum the following: <br />a. Name of the operator conducting the blast <br />b. Location, date, and time of blast <br />c. Name, signature, and license number of blaster -in -charge <br />d. Identification, direction and distance, in feet, from the nearest blast hole to the nearest <br />permanent man-made structure <br />e. Weather conditions, including temperature, wind direction, and approximate velocity <br />f. Type of material blasted <br />g. Sketches of the blast pattern including number of holes, burden, spacing, and delay <br />pattern <br />h. Sketches shall also show decking, if holes are decked to achieve different delay times <br />within a hole <br />i. Diameter and depth of holes <br />j. Types of explosives used <br />k. Total weight of explosives used per hole and maximum weight of explosives used per 8 - <br />millisecond period <br />I. Initiation system <br />m. Type and length of stemming <br />n. Mats or other protections used <br />o. Type of delay detonator and delay periods used <br />p. Number of persons in the blasting crew <br />q. Reasons and conditions for each unscheduled blast <br />For seismographic and air blast records, the following information, at minimum, will be maintained: <br />a. Type of instrument, sensitivity, and the calibration signal of the gain setting or <br />certification of annual calibration <br />b. Exact location of instrument and the date, time and its distance 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 record <br />e. The vibration and/or air blast level record <br />The blaster will prepare this report and it will be given to the Pueblo Plant Manager within 24 <br />hours of the blast. This report will be retained at Summit Brick's main office in Pueblo, Colorado, for at <br />least 3 years and be available for inspection by the DRMS on demand. <br />