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In the event that it is deemed necessary to conduct blasting operations outside of the areas specified, a <br />new blasting notice will be published in the same manner as indicated previously. <br />PUBLIC NOTICE <br />Blasting Schedule: <br />Trapper Mining Inc. intends to conduct blasting operations during the one-year period commencing) <br />(month) (year) at its Trapper Mine, surface coal operations, in Moffat County, Colorado. <br />The blasting program will be conducted within the following areas: <br />K Pit - (Legal description) <br />L Pit - (Legal description) <br />M Pit — (Legal description) <br />blasting program will be conducted daily between sunrise and sunset. <br />All active blast patterns will be identified by orange cones and/or 30" red and white octagonal signs stating <br />"Keep Out - Stop - Blasting Area." In addition, guards will be placed at all major roadways that access the <br />blast area at least 10 minutes prior to detonation and remain in place until the all -clear signal. <br />The audible warnings prior to all blasts will be: <br />—Five (5) long siren signals at 5 minutes. <br />—Twenty (20) short siren signals at 3 minutes. <br />--Steady electric siren at 2 minutes. <br />--Tone-change electric siren at 30 seconds. <br />--The all -clear signal will be one (1) long siren of 20 seconds in duration. <br />Possible emergency situations may require that blasts be conducted at other than daylight hours, such as: <br />1) elimination of misfires, 2) adverse weather conditions, 3) equipment failures or shutdowns, 4) <br />safety-related reasons. <br />Trapper Mining Inc.'s general office is located at mine headquarters 6 1/2 miles south of Craig, Colorado, <br />on State Highway 13. Mailing address for Trapper Mine is: <br />Jim M. Mattern <br />President and General Manager <br />P.O. Box 187 <br />Craig CO 81626 <br />Figure 3.4-1. Public Notice of Blasting Operations <br />MAY 21 2013 L`_ovii ion., <br />nnroved <br />