 |
| accident report: 45 phrases in 16 subjects |
| Armored vehicles | 3 |
| Aviation | 9 |
| Aviation medicine | 3 |
| Corporate governance | 2 |
| Electricity | 1 |
| Electronics | 1 |
| Energy industry | 3 |
| General | 7 |
| Insurance | 1 |
| Logistics | 1 |
| Makarov | 1 |
| Medical | 2 |
| Military | 4 |
| Occupational health & safety | 3 |
| Technology | 3 |
| Transport | 1 |