What are the best safety precautions to take when setting off cold fountain fireworks?

When setting off cold fountain fireworks, the best safety precautions to take include wearing protective gear such as gloves and safety glasses, keeping a safe distance from the fireworks, ensuring the area is clear of any flammable materials, and having a bucket of water nearby in case of emergencies. It is also important to follow the instructions on the fireworks packaging and never attempt to relight a malfunctioning firework.