“You need to remember which hat you are wearing,” Striegel says ... “If you don’t really understand what is causing it, it is hard to fix.” ...

One of the most distinctive job-related articles is the hard hat. While a hard hat is a vital piece of safety equipment for both professional workers and home handymen, it has a secondary purpose ...

Hard hats protect workers in construction, manufacturing, and other hazardous environments. But like all safety gear, they ...