When you smell gas in the laboratory, what should you do?
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If you smell gas in the laboratory, it is important to take immediate action to prevent any potential accidents or harm. Here are the steps to follow:
1. Do not use any open flames or sparks, as this could cause a fire or explosion.
2. Avoid using any electrical equipment or switches, including lights or power outlets, as they can generate a spark.
3. Do not operate any machinery or equipment that could create heat or sparks.
4. Inform everyone in the laboratory about the gas smell and ask them to vacate the area immediately.
5. Open all windows and doors to increase ventilation and allow the gas to dissipate.
6. Do not use any fans or ventilation systems, as they can spread the gas around and potentially ignite it.
7. If it is safe to do so, turn off the gas supply using the shut-off valve at the source. If you are unsure or do not have the necessary training, leave this task to professionals.
8. Alert the laboratory supervisor, safety officer, or appropriate personnel about the situation.
9. Evacuate the laboratory and proceed to a safe distance away from the building.
10. Call emergency services (such as the fire department or gas company) and inform them about the gas leak.
11. Only re-enter the laboratory once it has been deemed safe to do so by professionals.
Remember, safety should always be the top priority in such situations.