Fire hazards and explosions may occur unexpectedly and lead to devastating losses of human lives and structures. In recent years, such mishaps have increased significantly. It is crucial to understand the general causes of fire hazards, to reduce the risk and take preventive measures. Let’s explore some of the most common causes of explosions and fires in residential, commercial, and industrial spaces.  5 Major Sources of Indoor Explosions and Fires Hazards  Gas leaks  Gas leaks are one of the most common causes of explosions in Bangladesh. This can happen due to faulty gas pipelines, poorly maintained gas appliances, or improper gas connections.  Electrical faults  Electrical faults such as short circuits, overloaded circuits, or faulty wiring can lead to explosions. This can happen when electrical appliances are used improperly or when they are not maintained properly.  Read More: Gas explosion at residential, commercial buildings: Common causes and ways to prevent them Chemical explosions  Chemical explosions can occur in commercial spaces where chemicals are stored or used. This can happen due to improper storage or handling of chemicals, or when incompatible chemicals are stored together. Pressure vessel explosions  Pressure vessel explosions can occur in industrial settings where high-pressure vessels are used. This can happen due to improper maintenance, overpressure, or corrosion.