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Department of Industry, Labor and Human Relations <br /> SAFETY TRAINING EVALUATION REPORT <br /> EVALUATION DATE FILE NO. <br /> A,,-4 ' lc, 1Ooo -4- E- <br /> OWNERS/CONTRACTORS NAME OCCUPANCY EVALUATED <br /> Ah?7Ti Nn Explosives Kippl-ey Pit - <br /> MAILING ADDRESS LOCATED AT(STREET ADDRESS) <br /> CITY STATE ZIP CODE CITY COUNTY <br /> Ind. 3.18 SAFETY PROGRAMS. GENERAL-SURFACE AND UNDERGROUND (1) The employer shall establish a definite effective program <br /> and continually funcitoning safety program and make every attempt to prevent accidents and increase safety. Employes shall actively participate <br /> in the safety program. <br /> NOTE ITEM CODE <br /> SECTION <br /> Shot Ir.fomatien - The shot consisted of 3,534 pounds of explosives <br /> loacec into ii , 44 to 5l font deep, 3 inch diameter holes, drilled <br /> on 7 foot by f foot pattern. The shot was detonirtee using a single <br /> 1eol:, with a maximum charge s. iaht of 114 pounds per delay. The <br /> front rov, of roles ,..ere stemmed approximately 25 feet., and the <br /> remainder were ste .rer! b 1/2 feet. Weather conditions at the tire <br /> very' restiy SUony skies, with scuttered hi ;h clouuS, /:: deCre::S F, <br /> anc` west to northwesterly rods i.it 10 to 15 (P . flvrock L'85 <br /> observe obsorve0 c{:tsice tie immediately blast area . <br /> Personnel from Podceland Harvestrre performed pcsthlast pressure <br /> tes ti►gin en 411 throe cf tee i;reuni' Farvestore silos on April 30, <br /> 199C. Cne small pinhole sized leaK was found at that tii:e. <br /> DISCi:SSI At [: CC CLSICS <br /> Peak vi ratio) re4 surerents observed ruriil; t.i.is monitoring are <br /> plotted on Tale I, which is a copy of ILER Chapter 7, figure 7.6z, <br /> illustratinc tl7c rayir'u4%: Ground vi trotions. As st-ited <br /> previously, all cround vibration reasurer &ntS ohservec . indiCat.ed tllf <br /> hiastiny to be within current iLi-'R lirits for average structures. <br /> To date there has been no definite Ground vit-ration limits set for <br /> structures such as harvestere silos. <br /> That lack of finite standards makes it impossible to judge the <br /> effects of blastino ir the Kifp1oy ouarry on the ?reunic's silos <br /> with certainty. That same lack of finite standards lead to the <br /> requirement of pn,hlast and restbiast pressure testis.:{ of t'e <br /> preunia's Harvestores to determine their int.eority. The results of <br /> the postt:last pressure testir•n, however, do not si:ore clear evidence <br /> IMPORTANT <br /> • Please report when hazards are eliminated. <br /> • Avoid delay. <br /> • Keep us informed. <br /> HAZARD ELIMINATION DATE SAFETY HAZARDS EXPLAINED TO: TITLE <br /> BY MINE SAFETY SPECIALIST SAFETY&BUILDINGS DIVISION <br /> Address all Correspondence Safety and Buildings Division,Mine Safety Section,Department of Industry, Labor <br /> and Human Relations,P.O. Box 7969,Madison,Wisconsin 53707 <br /> DI L H R S B D-6630(N.08/81) <br /> i <br />