The Reason UPS Trucks Always Have Their Doors Open

The first time you saw a modern UPS truck on the road, you might have been concerned for a moment when you saw that the door was open. But then you realized that they all had a door opened at all times. Why is the United Parcel Service forcing its drivers to always have an open door while driving, even in the unbearable heat of the summer months? Ultimately, like so many other decisions that businesses are making these days, it comes down to simple cost-cutting. Let's take a look at the real reason why UPS trucks always have their doors open.