Addressing the deadly Washington D.C. train crash Debbie Hersman of the National Transportation Safety Board said the operator of the train that “slammed into a stationary train in front of it apparently had activated the emergency brakes in a failed effort to stop before the accident.” as reported in the Washington Post. Hersman said the “emergency brake button, known as the ‘mushroom,’ was depressed, and the steel rails showed evidence that the brakes were engaged.”

How Much Do Semi Trucks Weigh?
In the United States, the transportation industry relies heavily on the nearly 14 million registered commercial trucks; they transported approximately 11 billion tons of freight in 2022. To achieve this, many semi-trucks and trailers are carrying the current maximum load weight of 80,000 pounds. This creates a huge

