The C22 sign indicates that vehicles transporting specified dangerous goods are prohibited from entering the area ahead. This is a crucial traffic sign, particularly important for road safety and environmental protection in sensitive zones. Drivers of vehicles carrying hazardous materials must be aware of this restriction and follow signed alternative routes or comply with ADR regulations.
Learn the key details of the C22 - Closed to Vehicles Carrying Hazardous Substances road sign, including its function, what it communicates to drivers, and how it applies in real traffic situations in the Netherlands. Use this overview to understand the sign clearly and recognise it confidently during the Dutch driving theory exam.
C22 is a circular prohibition sign that restricts access for vehicles transporting specified hazardous materials, such as flammable, toxic, or explosive substances. The exact categories are defined in dangerous goods regulations and may be clarified by additional plates. The sign is placed to protect residents, emergency services, and the environment from the consequences of spills, fires, or explosions. Drivers must use approved hazardous goods routes instead.
This sign means that vehicles transporting certain hazardous or dangerous substances may not use this road or enter this zone. It keeps high risk loads away from densely populated, environmentally sensitive, or hard to evacuate areas where an incident could have serious consequences. Drivers carrying such goods must follow the designated alternative routes indicated by signs or route planners.
Get clear, practical answers to the most common questions about the C22 - Closed to Vehicles Carrying Hazardous Substances road sign. Learn how the sign works, what rules it represents, and how it affects real driving situations. This FAQ strengthens your understanding and supports accurate decision making for the Dutch driving theory exam in the Netherlands.
The C22 'Closed to Vehicles Carrying Hazardous Substances' sign means that vehicles carrying certain specified dangerous goods are not allowed to proceed beyond this point. It's a prohibition sign designed to protect specific areas from potential risks associated with hazardous cargo.
If you are driving a vehicle that carries specified hazardous substances, you must not enter the area indicated by the C22 sign. Look for alternative routes that are specifically signed for such transport, often referred to as ADR routes.
Yes, exemptions and specific classes of hazardous goods affected by this sign depend on ADR (European Agreement concerning the International Carriage of Dangerous Goods by Road) rules and local signage. It is the driver's responsibility to know if their specific cargo is restricted and to follow any posted bypasses or designated routes.
The C22 sign is part of the traffic sign system used in the Netherlands and other European countries to manage the transport of dangerous goods. It is typically placed to protect populated areas or environmentally sensitive locations from potential hazards associated with such transport.
The C22 sign specifically targets 'specified dangerous goods'. If your cargo does not fall into these specified categories according to ADR regulations, you may be allowed to proceed. However, always check local signage and regulations, as interpretations can vary.
While both are prohibition signs, the C22 is very specific. It prohibits a particular type of vehicle based on its cargo, whereas general prohibition signs might restrict all vehicles or specific actions like turning or overtaking. This sign focuses on safety related to hazardous materials.
A clear reference image of the C22 - Closed to Vehicles Carrying Hazardous Substances road sign used in the Netherlands.
The C22 - Closed to Vehicles Carrying Hazardous Substances road sign may also be known by these alternative names or terms.
The C22 - Closed to Vehicles Carrying Hazardous Substances road sign is part of the Closure & One-Way Signs (C) category, which groups together signs with similar rules and functions.