A Systematic Approach Of Ergonomics Assessment Tool Selection
Table 3:
| POSTURE | FORCE | ||||||
| BACK | ARM | LEGS | |||||
| 1 | Back Straight | 1 | Both arms below shoulder level | 1 | Sitting | 1 | < 10 kg |
| 2 | Back Bent | 2 | One arm at or above shoulder level | 2 | Standing on both straight legs | 2 | 10 – 20kg |
| 3 | Back Twisted | 3 | Both arms at or above shoulder level | 3 | Standing on one straight leg | 3 | >20 kg |
| 4 | Back Bent and Twisted | 4 | Standing or squatting on both feet, knees bent | ||||
| 5 | Standing or squatting on one foot, knees bent | ||||||
| 6 | Kneeling on one or both knee | ||||||
| 7 | Walking or moving | ||||||