Flame resistant (FR) and Arc Rated (AR) protective clothing is designed to protect workers from exposure to flames and electric arcs. It's a simple concept, but ensuring that workers are adequately protected involves carefully assessing the risks, being aware of the regulations, and selecting appropriate PPE for the job. Although it’s often the last line of defense against flash fires and other such disasters, FR/AR protective clothing is essential and standard PPE for workers in a number of industries. Test your knowledge of FR/AR protective clothing in this quiz.