If you detect a sharp, pungent electrical burning odor resembling melting plastic, hot wire insulation, or burning rubber coming from an appliance, outlet, or your heating system, you must take immediate emergency action. First, turn off the power source immediately by switching off the dedicated circuit breaker in your home's main electrical panel or unplugging the affected appliance if it is safe to do so. Second, evacuate the immediate area and check for visible smoke, sparks, or discolored outlet covers. Never ignore an electrical burning smell, as it is a primary warning sign of an impending electrical fire caused by overloaded circuits, short circuits, or failing motor windings. Call a licensed electrician or emergency services if smoke or fire is present.
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