Fire extinguisher locations
Front of class, left of class
Why should you not wear open toed shoes?
To protect your feet in case of a chemical spill.
Why should you not taste the chemicals?
It is harmful to you. There are other methods of figuring out the substance.
Your beaker catches on fire. What do you do?
Use either the fire extinguisher or fire blanket to put the fire out.
Fire blanket use
If on fire, wrap the fire blanket around yourself and roll on the ground to extinguish.
If an item is on fire, place it over the affected area.
Why should you wear a lab coat?
To prevent spills from getting on your actual clothes.
What do you do when a chemical spills?
Report any accidents or incidents to the instructor immediately.
You break a glass test tube. What do you do?
Use a brush and dustpan to clean up broken glass and place in a designated glass disposal container.
Why should you keep flammable liquids away from open flames?
To prevent fire.
Why can long hair be dangerous in a lab if not tied back?
To prevent your hair from getting in the way of unwanted chemicals, catching on fire, or knocking something over.
Why should you never pour a chemical down the sink without asking?
They can be corrosive to the drain, harmful to the environment, or react with other chemicals in the sink. Always ask instructor before disposing of chemicals.
What should you do if chemicals splash in your eyes?
Can you move a hot plate or heated metals right away with bare hands?
No, wait for it to cool or use tongs.
Why are goggles important in a lab?
They provide adequate face and eye protection.
Why should you always read the chemical label?
It allows you to know the physical and chemical hazard information. The Safety Data Sheet gives additional safety and handling information as well.
In what situation would you use the safety shower?
In case of chemical contact with the skin or clothing. (rinse for 15 minutes)