Safety Cages - There's a Reason They're Not Just A Suggestion | Semi Truck Repair

If there is one thing we can say with a surety that people regularly underestimate, it’s the term “psi,” or “pounds per square inch.”

And though the occurrence of accidents IS the exception, the fact that commercial tires pack so much more of a “pounds per square inch” punch, make these exceptions much more serious – sometimes even deadly.

Take a look at the gif below found on Google+.