What Does EH Rated Mean? (2026 Guide)
EH rated means Electrical Hazard under ASTM F2413: the boot's sole and heel withstand 18,000 volts for a minute, dry, as secondary protection against accidental contact. This guide covers the test behind the letters, the wet-conditions fine print, EH vs dielectric vs SD vs CD, the label line, and a worked apprentice boot spec.