What are the safety precautions for a density experiment?
B. inggris
nethanyalathisouf83o
Pertanyaan
What are the safety precautions for a density experiment?
2 Jawaban
-
1. Jawaban erinsinaga18
1. Use a three foot and wire netting to support the Chemical glass.
Place the glass or boiling glass in a Chemical glass to prevent sudden warming.
3. If the Chemical glass is used as a water bath, fill it with water. Maximum of the spatial.
Labor safety in the laboratory
1. Plan the experiment to be done before starting the lab.
2. Use work equipment such as safety glasses to protect the eyes, lab coats to protect clothing and closed shoes to protect the feet.
3. Do not wear slippers or open shoes or high heels.
4. Women / men with long hair should be tied up.
5. No smoking, drinking and smoking in the laboratory.
6. Take care of the cleanliness of the practicum table, if wet praktiukm table immediately dry with a damp cloth.
7. Avoid direct contact with chemicals.
8. Avoid direct sucking of chemical vapors.
9. When the skin is exposed to chemicals, do not scratch so as not to spread.
10. Make sure the gas valve does not leak if you want to use bunsen.
11. Make sure the water and gas faucet is always closed on before and after the lab is finished.
Emergency countermeasures
Exposed to chemicals
1. Do not panic.
2. Ask your colleagues for help near you.
3. See MSDS data.
4. Clean the part that is in direct contact (wash parts that have direct contact with water if possible).
5. When the skin is exposed to chemicals, do not be scratched so as not to spread.
6. Take the place with enough oxygen.
7. Contact paramedics as soon as possible (doctor, hospital).
Fire
1. Do not panic.
2. Take the CO2 gas cylinder when the fire is still possible to extinguish.
3. Tell your friends.
4. Avoid using the elevator.
5. Avoid breathing smoke directly.
6. Close the door to block the fire rapidly (do not lock it).
7. In high buildings use emergency stairs.
8. Contact the fire department.
Earthquake
1. Do not panic.
2. Should take cover under strong parts such as under the table, under the mattress, cabinet.
3. Stay away from tall buildings, chemical storage places, glass.
4. Note other dangers such as fire from gas leak, electric shock.
5. Do not use the elevator.
6. Contact the fire department, police etc. -
2. Jawaban Stephenlee
----Jika diterjemah----
Apa saja tindakan pengamanan untuk sebuah eksperimen massa jenis?