What is the primary golden rule for safe and ethical operation of animal-drawn vehicles in Chile?

1. Whip the horse whenever other vehicles approach
2. Operate with absolute responsibility, prioritizing traffic safety (Ley 18.290), maintaining 100% visible retroreflectors and lanterns, traveling defensively on road shoulders, and treating working draft animals with care, respect, and humane welfare (Ley 20.380)
3. Drive on high-speed expressways whenever in a hurry
4. Ignore traffic lights and stop signs