What is a common cause of train derailments?

Excessive speed is a common cause of train derailments because trains have specific speed limits that are determined based on various factors, including track conditions, train type, and environmental circumstances. When trains operate beyond these designated speed limits, the risk of derailment increases significantly. High speeds can make it difficult for train operators to react to obstacles or unexpected track conditions, leading to the potential for accidents.

In situations where trains are traveling too fast, the forces exerted on the wheels and tracks become greater, compromising the stability of the train. Additionally, the impact of any curves in the track is magnified at higher speeds, which can contribute to derailment. Train operators are trained to adhere to posted speed limits and to reduce speed when approaching curves, grade crossings, or areas with known track issues to minimize the risk of accidents.

While inadequate signage, poor maintenance of tracks, and bad weather conditions can also contribute to derailments, excessive speed is a critical factor that directly influences a train's ability to navigate the tracks safely. Proper training and adherence to speed regulations are vital for ensuring safe train operations.