In many industries, the safety of workers is paramount, especially when dealing with machinery or equipment that requires maintenance or repair. One of the most effective ways to prevent accidents, injuries, or fatalities during maintenance is through a practice known as Safety Lockout Tagout (LOTO). This procedure ensures that hazardous energy sources are properly isolated and de-energized before workers perform any maintenance tasks, effectively minimizing the risk of sudden, unexpected equipment startups that could lead to harm.

What is Safety Lockout Tagout? Safety Lockout Tagout, often abbreviated as LOTO, is a set of procedures used to prevent machines or equipment from being accidentally energized while they are being serviced or repaired. The LOTO process involves two key elements: lockout and tagout. Lockout refers to physically locking the energy-isolating devices in the “off” position, while tagout involves placing a warning tag on the device to indicate that it should not be operated. These procedures are implemented to ensure that workers are not exposed to hazardous energy, such as electrical, mechanical, hydraulic, or pneumatic energy, which can pose significant dangers if activated unexpectedly.