WorksheetsLab safety
Total questions: 34
Worksheet time: 17mins
How are you feeling today?
What are these symbols called?
(a)
What are hazard symbols for?
They enable you to identify the name of the chemical that you're using
They enable you to identify the color of the chemical that you're using
They enable you to quickly identify a hazard
They enable you to identify if it's safe to smell the chemical
What does the following symbol mean?
Corrosive
Health Hazard
Toxic
Harmful
Why is it dangerous to wear contact lenses in the lab?
The plastic reacts with acids
Liquid can be trapped under them
Glasses protect better than lenses
They don't protect well enough
What is the first thing you have to do if there is a fire in the lab?
Open the windows
Splash the fire with water
Run for the fire extinguisher
Alert people
The most effective way to extinguish burning clothes is by rolling on the floor
True
False
What does the following symbol mean?
Harmful
Oxidizing
Toxic
Corrosive
What are two things that should always be worn in most labs?
Jewelry and slippers
Lab coat and safety goggles
Shorts and safety goggles
Lab coat and slippers
Cut off
Held back with both hands
Combed nicely
Tied back
Why are hazard symbols important?
So you know what to do
What should I always remember when working in the lab?
Be quick!
Be proactive!
Be smart!
Be safe!
Which of the following IS considered safety equipment in the lab?
Safety Shower
Fire blankets
All of the Above
You enter the lab to begin your experiment and your lab station looks like this...What is wrong with this lab station?
Select the correct answers (up to all four answers may be selected)
The lab counter is dirty.
The sink is clogged.
There are unknown chemicals spilled on the counter.
The lab station was left dirty by the previous class and was not checked to be clean by the teacher.
When do you need to wear gloves?
At all times while you're in the lab
Only when working with dangerous chemicals
When working with biohazardous substances and dangerous chemicals
Only when working with biohazardous substances
What does the following symbol mean?
Toxic
Corrosive
Health Hazard
Harmful
Why should you wear a lab coat in a lab?
To protect both skin and clothes from spills
To protect your clothes from spills
To protect your skin from spills
Just for fun
Why should you never use CO2 based extinguisher on a person?
CO2 is freezing cold
CO2 is corrosive
CO2 is toxic
The person would suffocate
What do you have to do before leaving the lab, to make sure you don't carry traces of chemicals outside?
Wash your hands and then remove your lab coat
Take off your lab coat and wash your hands
Tell your supervisor
Turn off the main power
Chemicals can be placed on the floor in the lab
True
False
What is the name of this lab safety equipment?
(a)
What is the purpose of the fume hood?
Protect the user from chemical exposure
In here you will be able to rinse your eyes
It's like a fire extinguisher
Protects you from UV rays of the sun
Match the pictogram to the correlating hazard
EXPLOSIVES
