| Value | Category |
|---|---|
| 0 | No |
| 1 | Yes, carrying heavy loads |
| 2 | Yes, working with dangerous tools |
| 3 | Yes, exposure to dust, fumes, gas |
| 4 | Yes,exposed to extreme cold, heat, humidity |
| 5 | Yes, exposed to loud noise or vibration |
| 6 | Yes, work at heights |
| 7 | Yes, work with chemicals or explosives |
| 8 | Yes, exposed to other conditions bad for health or safety |