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Roc,f Support, Rnc~f control will be based or. a cor~veritional <br />• full bolting plar~ approved by the Mime Safety and Health <br />Rdministration; c~~river~ti~~r~al s~_rpplerner~tal materials ar~d <br />s~_rpports will 6e used as r~ecessar•y. <br />D~.rring mine development, timbers with cap blocks and wedges <br />will be installed as necessary down roadways and crossc~_rts. <br />Deper~dir~g ~.rp~~r~ Lhe c~~r~di~ti~~r~s er~co~_rr~ter•ed, other- <br />supplemental and temporary s~.rpports s~.rch as metal posts, <br />,jacks c~r• cribs ire cor~.j~_rr~cti:~r~ with wo~~der~ cap blocks, <br />fc~oter•s, pasts ar~d beams will be installed as needed. <br />Where adverse roof c~~nditior~s are enco~.rntered, spat bolting <br />will be used to s~.ip{~lerner~t the c-~r~ver~tic~r~al roof control <br />plan. Ir. areas where sp~~t belting is deemed necessary, <br />either r•esiri or• c-~r~ver~tiorial r•c~of belts w311 be installed. <br />Spot belting will begin i~n carnpete~nt ro:~f and contir~~_re ~_rntil <br />cornpeterit r-c~of is er~co~.rriter-ed again. If necessary, wire <br />mesh matting or rib bolts will be installed 3n mair~ headings <br />to rnaxirn3~e the e~tability of these eritr-ies. <br />a <br />R11 c~~r~ver~tior~al spot bolting rnater-ials will 6e chosen, <br />installed ar~d positioned iri accor•dar~ce with 36 CFR 75.cC>C>-7, <br />75.2UU-8 and 75. cUir-iii and apprr_~ved by MSHR. <br />Trar~sp~_r•tatior~. Materials will eater the rnair~ portals ar~d <br />will 6e tr•arispar•ted tc. the wc~r•Ir.ir~y faces by battery-powered <br /> vehicles. This rnair~ access r•nadways will be well <br />• mair~tair~ed. Coal will be tr•ar~spc~r-ted via ur~der•grour~d <br />~. OS-9 <br />