Using Ground Fault Circuit Interrupters (GFCIs) – These devices help prevent shocks by shutting off power when electrical faults occur. Enforcing lockout/tagout procedures – Workers should de-energize and properly label circuits before performing maintenance. Electrocution is one of the most serious hazards faced by construction workers, often resulting in severe injuries or fatalities. Read more, including prevention information, below. By: Scott Earnest, PhD, PE, CSP; CAPT Alan Echt, DrPH, CIH; and CDR Elizabeth Garza, MPH, CPH The National Fire Protection Association (NFPA). Employers, contractors, and workers must take steps to prevent electrocution injuries on construction sites.