WorksheetsLab Safety
Total questions: 11
Worksheet time: 7mins
The blue diamond show how???
toxic a substance is
its risk of catching fire
tendency to corrode or explode
shows special instructions
The white square with a Capital W crossed with a line means?
Toxic levels
ability to catch on fire
tendency to corrode
don't mix with water
Identify one of your best forms of protection against an accident in the lab.
all of the above are best protection
What is the first measure you should take before you begin a lab?
Get all of the proper lab materials.
Test the lab equipment before you begin the lab.
listen, pay attention, and be familiar with all the steps, from start to finish.
randomly mixing chemicals to see what happens
What are the number one cause of injury in the lab?
spills
fires
broken glass
scalpels cuts and punctures
If you need to know what something smells like you will
never put the chemical directly near your face
Waft the air above it
sniff directly
never smell in the lab , always cover your nose
The NFPA Diamond show how (a) a substance is on a scale of zero to four.
Science means using the (a)
Knowing the location of safety equipment and how to use it is important ....
in the event something goes wrong
part of the lab instructions
when testing the equipment before the lab
to make sure it is in working order
Eating and drinking is the lab is a form of (a)
If you break or spill anything in the lab please....
report it to the instructor
don't try to clean it up with your hands use a broom and dustpan
throw it away in the proper container
all of the above
