What is the purpose of lockout/ Tag out programs?

The purpose of lockout/ Tag out programs is to control hazardous energy. The locking program should:

Identification type:
Dangerous energy in the workplace
Energy isolating devices
Disconnect device
Guide the selection and maintenance of protective equipment, hardware and personal protective equipment
Assign duties and responsibilities
Describe locking procedures for all machines, equipment and processes
Determine shutdown, power off, power on, and startup sequence
Describe the authorization and training requirements for affected workers
Conduct effectiveness audits
An effective lockout/ Tag out program will help prevent:

Exposure hazards while performing tasks that require removal, bypass, or deactivation of protective equipment.
Accidental release of dangerous energy, including stored energy.
Start: The unexpected start or movement of a machine, device, or process