Emergency showers and eyewashes are mainly used to quickly rinse when chemicals or other harmful substances accidentally splash into the eyes or skin to reduce damage. The following are the steps to use emergency showers and eyewashes:
### How to use an emergency shower
1. **Start the emergency shower immediately**:
- Quickly find the location of the emergency shower, which is usually located in a conspicuous place in the laboratory or workplace.
- Pull the lever of the shower or open the valve to start spraying water.
2. **Rinse the whole body**:
- Stand under the shower and let the water cover the whole body, especially the contaminated parts.
- Continue to rinse for at least 15 minutes to ensure that harmful substances are completely removed.
- If possible, take off contaminated clothing to avoid further contact with harmful substances.
3. **Call for help**:
- At the same time, you can ask colleagues or people around to call for help and contact medical personnel.
### How to use an eyewash
1. **Start the eyewash immediately**:
- Find the location of the eyewash, which is usually next to the laboratory workbench or near the dangerous area.
- Press or pull the eyewash starter to let the water flow out.
2. **Rinse your eyes**:
- Use your hands to spread your eyelids apart and let the water flow directly into your eyes.
- Keep your eyes open and keep moving your eyeballs to ensure that the water can reach all corners.
- Continue to rinse for at least 15 minutes, or longer based on medical advice.
3. **Remove contact lenses (if any)**:
- If you wear contact lenses, rinse your eyes for a few minutes before trying to carefully remove them and continue rinsing.
4. **Call for help**:
- Ask people around you to help contact medical personnel for further examination and treatment.
### Precautions
- The water flow of emergency showers and eyewashes should be gentle to avoid secondary damage to the eyes and skin.
- Regularly check and maintain emergency showers and eyewashes to ensure that they can work properly in an emergency.
- Understand the location and use of emergency equipment in your workplace so that you can respond quickly when needed.
### Summary
The correct use of emergency showers and eyewashes can greatly reduce the harm when an accident occurs. The key is to act quickly, flush continuously, and seek medical help in a timely manner. Regular training and drills are also important guarantees to ensure that these devices can be used effectively in emergency situations.
