Type of machines operated by worker | | | | |
Open | 4 (31%) | 2 (11%) | 0 (0%) | 0 (0%) |
Closed I* | 9 (69%) | 9 (50%) | 7 (100%) | 3 (23%) |
Closed II† | 0 (0%) | 7 (39%) | 0 (0%) | 0 (0%) |
Closed III‡ | 0 (0%) | 0 (0%) | 0 (0%) | 10 (77%) |
No. of work pieces handled by worker | | | | |
0–53 | 2 (15%) | 1 (5%) | 4 (57%) | 7 (54%) |
⩾53–200 | 10 (77%) | 5 (28%) | 3 (43%) | 6 (46%) |
⩾200 | 1 (8%) | 12 (67%) | 0 (0%) | 0 (0%) |
Worker’s overall | | | | |
Short sleeved | 6 (46%) | 13 (72%) | 4 (57%) | 8 (62%) |
Long sleeved | 7 (54%) | 5 (28%) | 3 (43%) | 5 (38%) |
Worker used compressed air to clean work pieces | | | | |
No | 2 (15%) | 0 (0%) | 0 (0%) | 5 (38%) |
Yes | 11 (85%) | 18 (100%) | 7 (100%) | 8 (62%) |
Worker used gloves | | | | |
No | 2 (15%) | 0 (0%) | 1 (14%) | 4 (31%) |
Yes | 11 (85%) | 18 (100%) | 6 (86%) | 9 (69%) |