If you have ever pulled your car into a garage for an oil change, the first thing the technician asks you to do is take your keys out of the ignition and put them on the dashboard.

The use of lockout/tagout procedures is considered a critical aspect of workplace safety in any occupational setting in which workers come into direct contact with machinery or workplace equipment.

Estimate the number of devices needed on a per-facility basis. The total number of lockout devices needed for your lockout tagout system will vary by organization. Here’s one way to determine a good estimate for your organization: