WorksheetsLab Safety Guidelines https://www.youtube.com/watch?v=MEIXRLcC6R
Total questions: 15
Worksheet time: 8mins
What aspect of science is highlighted as the 'best part' in the video?
Reading textbooks
Attending lectures
Performing experiments
Watching documentaries
What is emphasized as crucial before starting any lab activity?
Memorizing the periodic table
Reading the specific safety document your teacher provides
Bringing your own lab equipment
Forming a hypothesis
What should be done with long hair before starting a lab?
Letting it hang freely
Tying it back securely
Covering it with a hat
Applying hairspray to keep it in place
Why is it important to wear closed-toed shoes in a lab?
To prevent slipping on wet floors
To protect feet from chemical spills or broken glass
To maintain a professional appearance
To provide better traction for quick movements
Where should personal belongings like bags be stored during a lab session?
Under the lab bench for easy access
In designated storage areas, away from aisles
On top of the lab bench next to your experiment
Hung on the back of your chair
What type of behavior is strictly prohibited in a lab setting?
Quiet discussion about the experiment
Careful handling of equipment
Following instructions precisely
Horseplay or disruptive actions
What is the correct way to wear safety goggles in a lab?
On top of your head
Hanging around your neck
Over your eyes, covering them completely
Only when handling dangerous chemicals
What is the immediate action if a chemical splashes into your eyes?
Rub your eyes vigorously
Immediately use the eyewash station and hold your eyes open under the running water
Rinse your eyes with bottled water
Wait for the instructor to assist you
When should gloves be worn in a lab?
Only when handling extremely corrosive substances
When working with specimens or chemicals
Only if you have sensitive skin
During every lab activity, regardless of materials
What should you do if you have a latex allergy and need to wear gloves in the lab?
Avoid wearing gloves altogether
Wear two pairs of latex gloves for extra protection
Ensure the gloves provided are latex-free
Use hand sanitizer instead of gloves
What personal information is crucial to share with your instructor before starting lab work?
Your favorite science topic
Any known allergies
Your previous lab experience
Your preferred lab partner
After completing a lab, what is an essential hygiene practice, even if you wore gloves?
Disinfecting your workstation
Washing your hands thoroughly
Putting away all equipment
Reviewing your lab notes
What type of clothing and accessories should be avoided in a lab to prevent accidents?
Tight-fitting clothes and minimal jewelry
Loose clothing and dangling accessories
Long-sleeved shirts and pants
Closed-toed shoes and safety goggles
How should broken glassware be properly handled and disposed of in a lab?
Pick it up carefully with your bare hands and throw it in the regular trash
Sweep it up with a broom and dustpan and place it in a designated broken glass container
Leave it on the floor and inform a classmate
Kick it under the lab bench to be cleaned later
What action should be taken if you discover chipped or cracked glassware before an experiment?
Use it carefully, avoiding the chipped area
Immediately inform your instructor and do not use it
Try to repair it yourself before use
Set it aside and use it for less important tasks
