Table 7 Detail information of RULA
From: A maintenance time prediction method considering ergonomics through virtual reality simulation
Limb | Result range | Color relative to result | |||||
|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | ||
Upper arm | 1–6 | Green | Green | Yellow | Yellow | Red | Red |
Forearm | 1–3 | Green | Yellow | Red |  |  |  |
Wrist | 1–4 | Green | Yellow | Brown | Red |  |  |
Wrist twist | 1–2 | Green | Red |  |  |  |  |
Neck | 1–6 | Green | Green | Yellow | Yellow | Red | Red |
Body | 1–6 | Green | Green | Yellow | Yellow | Red | Red |