 |
| sound recorder: 35 phrases in 14 subjects |
| Automated equipment | 1 |
| Cinematography | 1 |
| Electronics | 5 |
| General | 2 |
| Librarianship | 4 |
| Mass media | 3 |
| Microsoft | 1 |
| Military | 3 |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 1 |
| Occupational health & safety | 1 |
| Physics | 1 |
| Technology | 8 |
| Telecommunications | 3 |