Are you allowed to wear contact lenses in the lab?
It is strongly recommended that students do NOT wear contacts lenses in the laboratory. Chemical vapors may penetrate the contact lens material and cause the lens to adhere to one’s eye, which could be detrimental to the eye. Goggles are not vapor tight and do not completely eliminate this absorption.
Why is it important to tell the instructor that you wear contact lens before a lab?
Soft contact lenses are especially problematic because they can discolor and also absorb chemical vapors causing damage before the wearer is alerted to the problem. If you choose to wear contacts, please tell your lab instructor and write “Contact Lenses Wearer” by your signature on your lab check-in form.
What kind of clothing should not be worn in the lab?
Avoid wearing the following items to lab:
Tank tops or cropped shirts. Mesh shirts. Shorts or skirts that do not cover your knees when you are sitting. Sandles, flip-flops, or other shoes that do not completely cover your feet.
What do you have to do before leaving the lab to make sure you don’t carry traces?
Always wash your hands to make sure you don’t carry any traces of chemicals with you. This is particularly important if you plan to eat afterwards – imagine if you transferred a toxic chemical to your food!
Should you ever put anything into your mouth during lab?
Never put anything into your mouth during a lab experiment. … Clean up your lab area at the conclusion of the laboratory period.
What is the very first thing you should do before starting any lab exercise?
5 Tips to Know Before Your First Lab Class
- Make sure you understand the experiment before starting an experiment. …
- Wear the right kind of clothing and gear. …
- Be aware of safety equipment and where it’s located. …
- Fill out your lab form as you conduct your experiment. …
- Complete your lab report as soon as possible after the lab.
Why is there no eating or drinking in a lab?
Reasons for Prohibition
The main reasons why eating and drinking are not permitted in areas using or storing hazardous materials are personal safety risks and risks of non-compliance with regulatory or granting agency requirements that may impact an individual, a work unit, or the institution as a whole.
What happens if you are not dressed appropriately for lab?
If you are not wearing proper attire, you may go home and change if time permits. Failure to perform an experiment due to improper attire is considered an unexcused absence.
What are the 5 Rules of lab safety?
General Laboratory Safety Rules
- Know locations of laboratory safety showers, eyewashstations, and fire extinguishers. …
- Know emergency exit routes.
- Avoid skin and eye contact with all chemicals.
- Minimize all chemical exposures.
- No horseplay will be tolerated.
- Assume that all chemicals of unknown toxicity are highly toxic.
What is the most important lab safety rule?
The most important lab safety rule is to know the location of and how to use safety equipment, such as a fire extinguisher.