Certified Apartment Maintenance Technician (CAMT) Practice Exam

Lockout/tagout is a mandatory procedure used to ensure that machines are completely shut down and unable to be started up again while maintenance or servicing is being performed. This process involves using physical locks and tags to clearly communicate that maintenance work is in progress and that the equipment should not be operated.

The lockout aspect means that the energy source must be physically locked to prevent the machine from being energized, while the tagout component serves as a warning to others that the machine is out of service and should not be started. This dual approach is essential in protecting workers from accidental machine startup, which could lead to severe injuries or even fatalities.

This procedure is particularly important in industrial environments where machines are often powerful and complex, making it crucial to ensure that they cannot be accidentally activated during maintenance. Understanding the lockout/tagout procedure is a core component of safety training and compliance in facilities that operate machinery.