Lockout tagout (LOTO) is a critical safety procedure that ensures dangerous machinery and energy sources are properly shut off and cannot be started unexpectedly while maintenance or service work is being completed. This is an essential step in preventing accidents and injuries in the workplace.
What is the Purpose of LOTO Procedures?
The purpose of LOTO procedures is to prevent unintentional or unexpected start-up of equipment or release of stored energy during maintenance or service work. This is done by physically locking or tagging out the energy-isolating devices, such as electrical breakers, valves, or disconnects, to prevent the equipment from being turned on.
How LOTO Procedures Work
LOTO procedures typically involve a series of steps, including:
- Identifying and isolating all energy sources that could potentially cause harm during the maintenance or service work.
- Notifying all employees that maintenance or service work is about to be performed and that the equipment is being locked out or tagged out.
- Verifying that all energy sources have been isolated and that the equipment cannot be started up unexpectedly.
- Locking or tagging out the energy-isolating devices to prevent the equipment from being turned on.
- Performing the maintenance or service work.
- Releasing the lockout or tagout devices and restoring energy to the equipment.
- Verifying that the equipment is operating correctly before returning it to service.
The Importance of Proper LOTO Procedures
Proper LOTO procedures are crucial for the safety of workers and the proper functioning of equipment. Without these procedures in place, there is a significant risk of accidents and injuries.
In fact, according to the Occupational Safety and Health Administration (OSHA), there are an estimated 120 fatalities and 50,000 injuries each year from the unexpected start-up of equipment. This highlights the importance of LOTO procedures in preventing accidents and injuries in the workplace.
In conclusion, lockout tagout (LOTO) procedures are a critical safety measure that is essential for preventing accidents and injuries in the workplace. By physically locking or tagging out the energy-isolating devices, LOTO procedures ensure that dangerous machinery and energy sources are properly shut off and cannot be started unexpectedly while maintenance or service work is being completed.
It is important for employers to establish and maintain LOTO procedures to ensure the safety of their employees and the proper functioning of equipment. It's also very important that all employees are trained on the proper use and maintenance of LOTO procedures.

Find a range of Lockout Tagout at TydenBrooks UK.