What is not allowed in airport check in?

The Unexpectedly Long List: What You Can’t Bring Through Airport Check-in

Navigating airport security can feel like a minefield, and rightfully so. While the focus often lands on liquids and electronics, the list of prohibited items extends far beyond the commonly known restrictions. Understanding what you can’t take through check-in is crucial to avoid delays, hefty fines, and potential legal trouble. This article aims to clarify some of the less obvious, but equally important, prohibited items.

Beyond the familiar restrictions on liquids exceeding 100ml and electronics that need separate screening, a surprisingly large category of items falls under the “hazardous materials” umbrella. This isn’t just about obvious dangers; it’s a broad definition encompassing anything that could potentially ignite, explode, leak, or release toxic fumes, thereby endangering passengers and crew.

The Hidden Hazards:

Let’s move beyond the usual suspects. While you’re probably aware you can’t bring a Molotov cocktail (seriously, don’t try!), many everyday items fall into this hazardous category:

• Compressed Gases: This is a significant area of misunderstanding. Think beyond scuba tanks – this includes propane tanks (even small ones for camping), oxygen tanks (medical or otherwise), and even certain types of inflatable rafts or toys that utilize compressed gas cartridges. These can rupture under pressure changes during flight.

• Aerosols: This isn’t limited to hairspray. Any aerosol can – from insecticides and spray paints to whipped cream dispensers – is a potential hazard. The pressure inside can fluctuate drastically at altitude, leading to leaks or explosions. Even seemingly harmless items like self-defense sprays are generally prohibited.

• Flammable Liquids and Solids: This category goes beyond gasoline and lighter fluid. It also includes certain paints, solvents, nail polish remover, and even some types of hand sanitizer with high alcohol content. These items can easily ignite, posing a fire risk.

• Oxidizers: These substances are not flammable themselves, but they accelerate combustion. Common examples include bleach and hydrogen peroxide (in concentrations exceeding a certain percentage). They can react unpredictably with other materials, leading to dangerous situations.

• Corrosives: Acids and alkalis, such as drain cleaner and battery acid, are strictly prohibited. Their corrosive nature poses a risk to both people and the aircraft itself.

Beyond the Forbidden List:

It’s important to note that even if an item isn’t explicitly listed as prohibited, it’s best to err on the side of caution. If you have any doubts about whether something is allowed, contact your airline or check the TSA website (for US flights) or the equivalent for your departure country. Packing these items, whether in checked baggage or carry-on luggage, is a serious offense.

In conclusion, responsible air travel requires careful consideration of what you pack. Familiarity with the broader definition of hazardous materials, encompassing unexpected everyday items, is crucial for a safe and smooth journey. When in doubt, leave it out. The peace of mind is worth far more than the inconvenience.

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