Shoring systems can be heavy, awkward and inconvenient. If you choose not to use it, there’s a good chance you or one of your co-workers will end up dead at some point. Luckily, there is a better alternative.Used in Europe for more than six years, an inflatable trench shoring system from Pronal-USA has caught on in the U.S. over the last three years.“It’s very compact; you can roll it up and carry it under your arm,” says Pronal-USA sales manager Tony Simunac. Each section weighs in at only 29 pounds. “You can throw it in the back of your pickup
