Show Miners Miners' Rescuers escuen Taught How flow to save men from being burle burled burled bur bur- le led alive e Is being tau taught ht to a n new kind of ot lifeguard In the coal mining min min- mining ing district of Upper Silesia on the Polish German frontier A mine deserted deserted deserted de de- de- de many years ago Is being utilIzed utilIzed utilized util util- for the experiments In life sav say saying ing Young mount mountaineers whose occupations mn may many take them Into hazardous hazardous haz haz- underground passageways s 's are being instructed In the workIng workIng working work- work Ing of 01 the time oX oxygen Jen In the thc use of gas masks masl s and und the correct way to get n a man out of time the subterranean sub sul- tomb In which he hl may be burled buried alive or Imprisoned by a landslide or other accident |