| Lvl | Code | Display | Definition |
| 1 |
AGG |
aggressive |
A danger that can be associated with certain living subjects, including humans. |
| 1 |
BIO |
Biological |
The dangers associated with normal biological materials. I.e. potential risk of unknown infections. Routine biological materials from living subjects. |
| 1 |
COR |
Corrosive |
Material is corrosive and may cause severe injury to skin, mucous membranes and eyes. Avoid any unprotected contact. |
| 1 |
ESC |
Escape Risk |
The entity is at risk for escaping from containment or control. |
| 1 |
IFL |
inflammable |
Material is highly inflammable and in certain mixtures (with air) may lead to explosions. Keep away from fire, sparks and excessive heat. |
| 2 |
EXP |
explosive |
Material is an explosive mixture. Keep away from fire, sparks, and heat. |
| 1 |
INF |
infectious |
Material known to be infectious with human pathogenic microorganisms. Those who handle this material must take precautions for their protection. |
| 2 |
BHZ |
biohazard |
Material contains microorganisms that is an environmental hazard. Must be handled with special care. |
| 1 |
INJ |
injury hazard |
Material is solid and sharp (e.g., cannulas). Dispose in hard container. |
| 1 |
POI |
poison |
Material is poisonous to humans and/or animals. Special care must be taken to avoid incorporation, even of small amounts. |
| 1 |
RAD |
radioactive |
Material is a source for ionizing radiation and must be handled with special care to avoid injury of those who handle it and to avoid environmental hazards. |