Horses and horse-drawn vehicles
Be particularly careful of horse riders and horse-drawn vehicles especially when overtaking.
Always pass wide and slowly. Horse riders are often children, so take extra care and remember riders may ride in double file when escorting a young or inexperienced horse or rider.
Look out for horse riders and horse drivers signals and heed a request to slow down or stop.
Take great care and treat all horses as a potential hazard; they can be unpredictable, despite the efforts of their rider/driver.
Animals
When passing animals, drive slowly. Give them plenty of room and be ready to stop.
Do not scare animals by sounding your horn, revving your engine or accelerating rapidly once you have passed them.
Look out for animals being led, driven or Read More – Source