Show safe e counsel CO t 1 for el 11 bad ai weather SA S v accords officials and safety t I 1 use tire chains chain fae VP this s w warning arning m was with winter derivi dr 11 after the thea lep to k I 1 dional 0 zt safety co 0 until persons died ill ill grafl i during 1937 an the first lain a increase ol 01 over the same merw pe with greater darivin daiv l winter because 1 of alj ice Z police officials and ginders warned th hat at 4 L provide the most post and traction yet dey dev the contest boac lean ican automobile abw facial te test T no NO sly proved the greater B ty and stopping by weed tire c hallis just lu rating their unpei imperil si sity ty on snow or ice 1 the I 1 J showed that liedl chain chai a wheels only stopped per cent les less s distance no chains were use used d per cent less dist I 1 chains were used I 1 wheels |