Lockout saves lives. Learn how lockout is used to control hazardous energies in the workplace. The course explains the various types of hazardous energies, such as electrical, mechanical and pneumatic. It outlines procedures to ensure that workers will be safe when cleaning, repairing, maintaining, and installing powered equipment. Topics include the types of lockout and basics of a lockout program. The course was developed by the Canadian Centre for Occupational Health and Safety (CCOHS).