WorksheetsSafety in the Lab - Induction
Total questions: 20
Worksheet time: 10mins
What is the first thing you should do if a chemical spills on your skin?
Ignore it and continue the experiment
Rinse the affected area with water immediately
Wipe it off with a paper towel
Wait for the teacher to come over
Which of the following should you always wear while working in the lab?
Sunglasses
Flip-flops
Safety goggles
A party hat
What should you do if you accidentally break glassware in the lab?
Sweep it up with your hands
Call your teacher and follow their instructions
Kick the pieces under the table
Ignore it
Where should you dispose of chemical waste?
In the sink
In the trash can
Follow your teacher’s instructions for proper disposal
Take it home with you
Why should you tie back long hair in the lab?
So it looks neat
To keep it out of the way during experiments
To prevent it from catching fire or contaminating experiments
Both B and C
Which of the following is NOT allowed in the lab?
Eating and drinking
Reading the instructions
Wearing closed-toe shoes
Using safety equipment
Before starting an experiment, you should_________
skip reading the instructions to save time.
read and understand all safety guidelines and procedures.
assume you already know what to do.
start immediately without checking for safety equipment.
You notice a classmate handling chemicals without wearing gloves. What is the most appropriate action to take?
Ignore it, as it’s their responsibility to follow safety rules
Tell the teacher immediately and ensure your own safety
Offer them your gloves so they can continue
Take over their experiment to do it correctly
Why is it important to waft (gently wave the air toward your nose) instead of directly inhaling a substance?
It allows you to better enjoy the scent
It prevents overwhelming your sense of smell
It minimizes exposure to potentially harmful fumes
It ensures the substance is safe to handle
A chemical in the lab is labeled as "corrosive." What should you do before handling it?
Wear appropriate protective equipment, such as gloves and goggles
Test it on a small area of skin to check for a reaction
Pour a small amount into the sink to see its effect on water
Avoid using it entirely, as it’s too dangerous
What is the purpose of a fume hood in the laboratory?
To store chemicals safely
To protect you from inhaling harmful gases or vapors
To prevent spills during experiments
To reduce noise levels in the lab
If you accidentally mix two incompatible chemicals and observe a violent reaction, what should you do first?
Leave the lab immediately without telling anyone
Attempt to neutralize the chemicals yourself
Inform the teacher and lab techs, alert others in the lab, and evacuate if necessary.
Take notes on the reaction for your lab report
Why is it important to know the location of safety equipment (e.g., fire extinguisher, eyewash station) before starting an experiment?
To complete your experiment faster
To pass a safety quiz at the end of the lab
To respond quickly to emergencies and prevent harm
It’s not important unless an accident happens
What should you do if a chemical container is unlabeled?
Smell it carefully to identify the substance
Assume it is harmless and proceed
Do not use it and inform your teacher/lab Tech immediately
Test it on a small area to determine its properties
Why should you never use cracked or chipped glassware in experiments?
It could leak chemicals
It could break during use, causing injury or spills
Both A and B
It’s difficult to clean
Why should you never eat or drink in the lab?
You might spill food on the equipment
Food can be contaminated by lab chemicals
It is against school rules
Both A and B
Why is it important to wear safety goggles in the lab?
To look professional
To protect your eyes from chemicals and sharp objects
To block out bright lights
Because it’s a school rule
What is the purpose of wearing a lab coat?
To look like a scientist
To protect your clothes and skin from spills and splashes
To keep warm in the lab
To follow the school dress code
Which of the following is a BAD practice in the lab?
Reading the labels on chemical containers before using them
Running to get equipment quickly
Keeping your workspace clean and organized
Washing your hands after the experiment
If the fire alarm sounds while you are in the lab, what is the first thing you should do?
Finish your experiment before leaving
Turn off equipment and follow the evacuation plan
Panic and run to the exit
Ignore the alarm if there is no visible fire
