Table of Contents
Food ingestion and chemically contaminated drinks are sources of chemical exposure. Thus, chemical exposure takes place upon consuming food or beverages stored with chemicals. Therefore, eating or drinking in the lab is strictly forbidden.
Why should you not eat or drink while working in a science lab?
Introduction Eating, drinking, gum chewing, or similar activities within laboratories where teaching or research involving toxic substances take place, can result in the accidental ingestion of hazardous materials (chemical, biological, and/or radiological).
What is not allowed in a science lab?
Students must be made to wear safety goggles, lab coat, and shoes in the science laboratory. Loose clothes, sandals, and open hairs should be a strict NO in school science labs. Examine glassware before using. Do not use chipped or cracked test tubes or beakers.
What are the 5 main rules in a science lab?
Top 10 laboratory safety rules Do not enter the lab without permission. Dress for practical work. Follow instructions from the person in charge. Make sure your working area is safe. Never run in the lab. Don’t eat or drink. Do not taste or sniff chemicals. Never leave an unattended Bunsen burner on a blue flame.
Why is eating drinking or smoking in the laboratory prohibited?
The practice of forbidding smoking, eating, and drinking in laboratories is one of the basic good hygiene practices. These practices protect people in laboratories from ingesting toxic chemicals or infectious materials. The stuff that’s on your hands ends up in your mouth.
What are the safety methods in science lab?
These encompass dress code, use of personal protection equipment and general behavior in the lab. Laboratory dress code. Use of PPE during experiments. Emergency response after injury/exposure. General code of behavior in the lab. Cleaning and disposal of waste. Declutter working spaces and aisles.
What are the do’s and don’ts of a science lab?
Never work in the laboratory without the supervision of an instructor. Always perform the experiments or work precisely as directed by your instructor. Immediately report any spills, accidents, or injuries to your instructor. Never leave experiments while in progress.
Is it permissible to have any drink or food in the laboratory Mcq?
Do not eat or drink in the lab. Any time you are working in the lab.
What are 10 safety rules in science?
The 10 Most Important Lab Safety Rules of 10. The Most Important Lab Safety Rule. of 10. Know the Location of Safety Equipment. of 10. Dress for the Lab. of 10. Don’t Eat or Drink in the Laboratory. of 10. Don’t Taste or Sniff Chemicals. of 10. Don’t Play Mad Scientist in the Laboratory. of 10. Dispose of Lab Waste Properly. of 10.
How do labs handle broken glass?
Use appropriate cut-resistant gloves to handle broken glass. Use forceps, tongs, scoops, or other mechanical devices for removing or retrieving broken glass from the work area or a fume hood. A dustpan and brush should be used to clean up shards/small pieces of broken glass, Pasteur pipettes, or shards of glass.
Does hot glass look the same as cold glass?
Up to a point, yes. Below about 1200 degrees farenheit, glass doesn’t change the way it looks. This is plenty of heat to be able to burn you, which is why “cold glass looks exactly like hot glass” is a rule to keep in mind in the lab or kitchen.
What is importance of using apron in laboratory in view of safety?
Lab coats and lab aprons will protect your skin and clothes from chemical spills. However, these articles of clothing are permeable. If a spill occurs, the apron or coat should be removed promptly to ensure that the chemical does not soak through to the skin.
Are beverages allowed in the lab?
Cups, water bottles and other food and beverage items are not allowed in laboratories. Food and liquids used for research that are stored in the laboratory must be labeled “Not for human consumption”.
Why should you not taste chemicals in the laboratory?
No student will ever be asked to taste anything in lab and, therefore, no student should ever taste anything in lab. Also, no student should ever directly smell any chemical. Fumes can be toxic, and even one whiff might cause temporary/permanent damage.
Can you chew gum in the laboratory?
You can’t chew gum in the laboratory. OSHA’s Bloodborne Pathogen standard says that “eating, drinking, smoking, applying cosmetics or lip balm, and handling contact lenses are prohibited (in the lab).” It says nothing abut gum, throat lozenges, hard candy, or even chewing tobacco.
What are the 5 safety rules?
Work according to the Five Safety Rules Disconnect completely. Meaning that the electrical installation must be disconnected from live parts on all poles. Secure against re-connection. Verify that the installation is dead. Carry out earthing and short-circuiting. Provide protection against adjacent live parts.
How can we prevent accidents in the laboratory?
Here are some ideas to help you prevent injuries. Wear adequate eye and face protection. Maintain equipment and use equipment properly. Prevent exposure to corrosive chemical fumes and vapors. Maintain adequate ventilation. Maintain and use adequate personal decontamination equipment.
What are the rules in laboratory?
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 precautions should be taken in chemistry lab?
Precautions to be taken in the laboratory are as follows: Do not touch or taste any unknown substance. Use an only a small quantity of chemicals to carry out experiment. Do not work alone in the laboratory. Do not throw hot concentrated acids into the sink directly.
What utensils are used for drinking and eating?
List of utensil types Spoon – List of types of spoons. Fork – Western/Southeast Asian utensils. Knife. Chopsticks – east/southeast Asian utensil. Skewer. Tongs. Toothpick. Cocktail stick.
What’s the first thing to do when starting a lab?
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.
What type of footwear is required in the lab?
The Clinical Laboratory Standards Institute (CLSI) states, “Shoes should be comfortable, rubber soled, and cover the entire foot. Disposable, fluid-resistant shoe covers can be worn for jobs where splashing is expected. Because canvas shoes will absorb chemicals or infectious fluids, they are not recommended.
