Section 33
SEC. 33. Every person operating a motor vehicle upon a public on ^'j0^,'"8 of veblel6 highway shall on signal by raising the hand, or on request, or call, or cry from any person, riding, driving, or leading a horse or other animal thereon, bring such motor vehicle immediately to a stop, and, if traveling in an opposite direction, remain stationary so long as may be reasonably necessary to allow such horse or animal to pass, and, if traveling in the same direction, use reasonable caution in passing such horse or other animal. And if such horse or other animal appears to be badly frightened, the operator shall cause the motor of his vehicle to cease running so long as may be reasonably necessary to prevent accident and insure the safety of others and shall render assistance, if requested, to enable the person in charge of such horses or animals to pass Approaching or with them. In approaching or passing a car of a street or other railway which is stopping to allow passengers to alight or embark, the operator of every motor vehicle shall slow down and, if necessary for the safety of the public, come to a full stop. No person Malicious mischief, shall unreasonably or maliciously call upon the operator of a motor vehicle to stop.