Hard hats come in a variety of bright colors, and those colors aren't just an aesthetic choice. The color of a hard hat is meant to indicate the job and specialization of whoever is wearing it.

All the Latest Game Footage and Images from Hard Hat: Rebuild 20th Anniversary "Rebuild" of the Mega Man fangame, Hard Hat! Netflix’s take on Bryan Lee O’Malley’s graphic novel might not be ...

See what tough work the royals are tackling The life of a British royal isn't all luxury! Create your free account or log in to save this article Sept. 23, 2015, 6:59 AM PDT / Source: TODAY By Ree ...