Show know your traffic laws brorn atall III g a y P petrol A arol Veld cles upon tho the approach appi of an au an thu emergency vehicle when the driver Is giving audible signal na I 1 by siren exhaust whistle or bell tho the driver ot of every other volline voll iee shall yield the right of way and shall immediately drive to a position parral lel to and as close as possible to right hand edge or curb of the highway clear of any intersection and shall stop and remain in such position until the authorized emergency vehicle lias has passed ex except ept when otherwise directed acted by a police officer |