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f ~~ <br />7 <br />7 <br />'EC 3LII.IEI4LI~T I~~1C S. <br />1. P.eadjust `he levers .or hoisting, so that engineer 8oea, <br />Lot eland with his back `c the shaft w:.en heisting. <br />L ::mphnsize tc engineer :G2 :'act ~. i:at lie IOllBt net 1186 1L- <br />t O1.1Ca~i^P liq:lo rs Jr be llLder 'hell ief laence when On duty. <br />3. Pro••ide mine ~a[ with a device for use in thawing powder. <br />4. Poet signals at levels. <br />5. Pro••ide rnard -rails at le^els. <br />6. Cover or sirro•_nd winzea and mill holes -ith guard rsila. <br />7. 1`latch carefully ~:he timbers in upper workings and keep I <br />them in mood repcir. <br />8. OverhsuL l~dderwcy in main shaft. :Sake it safe, se- <br />cure sad resdiiy accessible to employes, with ladder stations <br />not to exceed 2J feet apart, end room for men to climb. <br />~~9. Equip at least one manway from level to level. Equip <br />James shaft with ladders safe, secure end readily accessible <br />to employes. <br /> <br />