Bulls, horses, donkeys and all animals showing a wild and ferocious disposition, shall be led singly, after being properly tied by the neck or head and foot, and every precaution shall be taken against danger to the public. Hogs shall neither be led nor driven, but shall always be conveyed in carts or barrows or other vehicles. Vehicles used for transportation of cattle, hogs, sheep, goats, or other animals shall be large enough to allow the animals to stand during transportation. No animal shall be tied down in a reclining position in any vehicle for transportation.