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.-~>... . ~1:: <br />TYPICAL FACE VENTILATION ,;:, ;f <br />USING LINE BRATTICE -~~: <br />.. <br />..: . <br />FIGURE I <br />GURE 2 <br />GURE 3 <br />~~~~~ <br />MIRROR IMAGE APPLIES FOR OPPOSITE SIDE VENTILATION <br />SCALE: I~~=10~ <br />I j <br />I Ix <br />CUT 5 ~ CUT 3 r - ~ ~'" LAST ROW OF BOLTS <br />I I <br />I I CUT I x <br />-------~----~ I I <br />I I I <br />I I Ix <br />CUT 4 ICUT 2 L. ~~_ lo' rnnx.-.{ <br />I <br />I 1 x LINE BRATTICE <br />-~- <br /> <br />10~ A ' <br />~- BRATTICE AT START OF <br />20 <br /> BRATTICE AT START OF CUTS 3,4 AN <br />1 <br />I I <br />Ix <br />CUT 4 ~ CUT 2 <br />I ~ fLAST ROW OF BOLTS <br />Ix <br />I <br />I <br />------I-------a <br />I <br />I <br />I Ix <br />CUT 3 I CUT I <br />I jr-lo' Mnx.---I <br /> <br />I I <br />1 x LINF. BRATTICE <br />10 ~ BRATTICE AT START OF <br />~ <br /> BRATTICE AT START OF CUTS 2,3 AN <br /> Ix <br />I <br />CUT Z I LAST ROW OF BOLTS <br />I <br /> <br />. lx <br />I <br />--------------I <br />I Ix <br />1 <br />I <br />CUT 1-B I CUT I'A ~--lo' n+nx.~l <br />I <br />I <br />~ x LINF. BRATTICE <br />10 ~ <br />~ <br />?0 BRATT E T <br />:~.. <br />i <br /> <br />:UTS 1 AND 2. . <br />. <br />.~'~ <br /> , <br />. <br />D 5. <br /> _^ <br /> <br /> ,,.; <br />CUT t. ~ :•~` <br />`:~` <br /> <br />D 4. ; <br /> <br />IC A START OF CUT I•A. <br />O RATTICE AT START OF CUTS I'B AND 2. <br />"r`. <br />"t <br />~ . <br />~:;.. <br />'~: i <br />~! <br />