Who cares about locking and tagging equipment out?
In your facility, each piece of equipment or machine needs its own lockout/tagout procedure. That’s because when servicing or performing maintenance on equipment or machinery, your employees must be sure that the equipment can’t unexpectedly start-up or release stored energy. How do you do this? The procedure for isolating the energy sources is called lockout/tagout.
Energy control procedures
Each piece of equipment or machine needs its own lockout/tagout procedure. The procedure contains the steps for shutting down, isolating, blocking and securing machines or equipment to control hazardous energy. Also, the procedure should include the steps for placement, removal, and transfer of lockout/tagout devices. Finally, it should contain the requirements for testing and verifying the effectiveness of the lockout/tagout devices and other energy control measures.
Use the shutdown procedures that are established for each machine. Most often these procedures involve the use of locks and tags.
Locks
- Lockout devices must be durable and substantial.
- Locks are standardized for ease of recognition.
- The lock must identify the person who applied it. This can be done with a tag.
- The use of someone else’s lockout device is prohibited.
Tags
- Tags must be durable and substantial.
- Tags are standardized for ease of recognition including the print and format.
- The attachment means for a tag must be:
- Non-reusable.
- Attachable by hand.
- Self-locking.
- Non-releasable with an unlocking strength of 50 pounds.
- The attachment means must be equivalent to a one-piece, all-environment-tolerant nylon cable tie.
- The tag’s legend includes statements such as Do Not Start, Do Not Open, Do Not Close, Do Not Energize, or Do Not Operate.
Employee training
OSHA regulations contain specific training requirements for employees that are authorized to perform lockout/tagout operations. At 29 CFR 1910.147(c)(7)(i)(A), the rule says that each authorized employee must receive training in the recognition of applicable hazardous energy sources, the type and magnitude of the energy available in the workplace, and the methods and means necessary for energy isolation and control.
Key to remember
Employees need to know how to avoid the dangers involved when hazardous energy sources are not locked out and/or tagged out. They must know, understand, and perform lockout/tagout properly.