Carhartt Flame-Resistant clothing workwear is designed to protect you on the job site. Carhartt Flame-Resistant clothing helps protect workers from burns caused by electric arcs or flash fires. Designed for electricians and workers in the utility, oil, gas and petrochemical fields who are at risk of exposure to electric arc and flash fires, which could cause severe or fatal burn injuries. Some typical candidates for flame-resistant clothing include: electric linemen, pipeline and refinery workers, as well as industrial electricians.