 |
| breathing apparatus: 81 phrases in 12 subjects |
| Electronics | 3 |
| Emergency medical care | 2 |
| General | 7 |
| Health care | 3 |
| Hobbies and pastimes | 7 |
| Labor law | 13 |
| Materials science | 5 |
| Medical | 20 |
| Medical appliances | 1 |
| Mining | 12 |
| Occupational health & safety | 5 |
| Technology | 3 |