Signage reference: BEX-SGN-0316
When this signage is recommended
Recommend when the current status of equipment, material, room or work can change and must be immediately visible. For “Under Calibration Card”, use it when the specific message is not already clear, permanent and visible at the point where the decision or action occurs.
Problem it solves
People may use, move or act on something without knowing its current state. This design specifically addresses confusion or incorrect action related to “Under Calibration Card”.
Why it matters
Makes status visible at the point of use and reduces accidental use, repeated checking and dependence on verbal updates. For this signage, the value is making “Under Calibration Card” immediately understandable without asking or checking another document.
Typical location
Equipment under calibration
Recommended placement
On or immediately beside the equipment, material, room or process location whose status is being controlled.
When signage may not be enough
Do not use a fixed sign for changing status unless there is a reliable method and owner for updating it.
Material and execution
Default material: TAG – Tag / Card
Alternative materials: CHG – Changeable Display; MAG – Magnetic Signage
Final size, language, mounting and execution are confirmed after site assessment.
Related signage solutions
BEX-SGN-0314 — Out of Service Card; BEX-SGN-0315 — Under Calibration / Maintenance / Breakdown; BEX-SGN-0329 — Calibration Status Board; BEX-SGN-0330 — Instrument Status Board – Active Use




