| A | B |
| appears whenever live animals are studied. |  |
| Appears when a sharp object is being used in lab. |  |
| Appears when poisonous plants are handled. |  |
| Appears when a danger to eyes exist. |  |
| Appears when care should be taken when using electrical equipment. |  |
| Appeards when substances used could stain or burn clothing |  |
| appears when gloves should be wore. |  |
| Appears when care should be taken around open flame. |  |
| Appears when poisonous substance used. |  |