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How Should You Respond After Igniting A Signal Flare?

April 5, 2026

Quick Answer

After igniting a signal flare, remain calm and observe its trajectory, ensuring it is visible from a safe distance. Monitor the flare for any unusual behavior, such as an uncontrolled descent or unexpected explosion. If necessary, extinguish the flare carefully.

Maintaining a Safe Distance

When igniting a signal flare, it’s crucial to maintain a safe distance to avoid injury from the explosion or any shrapnel that may be ejected. The recommended distance varies depending on the flare type, but a general rule of thumb is to stay at least 15 feet away from the flare. This distance helps prevent injuries from the intense heat, noise, and potential shrapnel.

Understanding Flare Types

Different signal flares have distinct characteristics, including burn times, altitudes, and visibility ranges. For example, the most common signal flares, such as the AN/PSG-7, have a burn time of 3-4 minutes and are visible from a distance of up to 10 nautical miles. It’s essential to familiarize yourself with the specific specifications of your signal flare to maximize its effectiveness. Some flares, like the AN/PSG-7A, are designed for use in low-visibility conditions, such as fog or smoke, and have a longer burn time of 6 minutes.

Extinguishing the Flare

Once the signal flare has burned out, it’s essential to extinguish it quickly and safely. The recommended method is to cover the flare with a fire extinguisher or a bucket of water, taking care not to splash the extinguishing agent. It’s also important to note that some signal flares, such as those containing magnesium, should not be extinguished with water, as this can cause an explosion. Instead, use a fire extinguisher rated for Class B fires.

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