Most hot dog carts use propane to heat the foods, making them independent of electrical power.
[7] A colorful umbrella[8] is often installed to protect the food preparation area from contamination, provide some shade, and advertise the cart's location.
[9] Hot dog carts are generally built from materials that resist corrosion, are hygiene friendly, and are easy to clean.
This may include hot and cold running water, an insulated ice box, and a number of separate sinks for washing hands and utensils.
[13] This is why, when planning to start operating a hot dog cart, the first thing one should do is to contact the local health department and ask for the person in charge of the restaurant inspections.
[14] Although the hot dog is considered an American food invention dating back to New York in the late 19th century, cart manufacturers ship hot dog carts all around the world, including Europe, Asia, South America, and the Middle East.