#arfa

• Commercial — Designed for the transport of goods, cargo, or for performing special utility services and works; relating to vehicles structurally engineered for economic, commercial, or industrial activities, prioritizing payload capacity and functionality over exclusive passenger transport.
• Light commercial vehicle — A motor vehicle intended exclusively for the transport of goods, equipment, or material assets, or for towing trailers, typically having a maximum authorized mass not exceeding 3.5 tons for light commercial variants (vans, pickups), allowing operations with a category B driver's license.
• Cargo van — A medium to large motor vehicle with a closed and covered body, structurally designed for the transport of bulky goods, technical equipment, or an extended number of passengers; a term often used in logistical settings to denote modern urban distribution vans.
• Freighter — A large aircraft specifically designed, built, and configured exclusively for the commercial air transport of goods, pallets, vehicles, or heavy industrial equipment; a cargo plane or freighter. Structurally, it is characterized by a wide fuselage, reinforced flooring, the absence of passenger windows, and massive swinging doors at the rear ramp or nose section to facilitate loading.
• Nitrogen mustard — A toxic chemical compound from the nitrogen mustard class, derived from an aliphatic amine where hydrogen atoms are replaced by chloroethyl groups; an oily, persistent liquid substance with a strong blistering (vesicant) effect, devastating to tissues and the respiratory system, historically used as a chemical warfare agent.