Weak light, shadows or glare can hide defects and residue.
Standardize inspection conditions
Torch angle varies by worker; test fixed task lighting on the actual unit.
Status card
- Inspection zone
- Shadow point
- Task light
- Finding
Station step
Inspect door, floor, seals and corners from different views; prevent glare and mark remaining shadows.
Brighter light alone is not enough. Standardize visual criteria, clean surfaces and inspection order too.
