The correct answer is A. Proper disposal technique is very important because there are different types of waste . Chemical waste is very hazardous as it may cause reaction to the skin if touched or not stored properly. Chemical compatibility with the disposal bin must also be considered.
What best describes proper disposal technique?
The correct answer is A. Proper disposal technique is very important because there are different types of waste . Chemical waste is very hazardous as it may cause reaction to the skin if touched or not stored properly. Chemical compatibility with the disposal bin must also be considered.
Which is an example of proper laboratory clothing?
Standard Practice. Employees working with hazardous chemicals in laboratories must wear closed-toe shoes , long pants or skirts which fully cover the legs, and a lab coat.
When should a lab coat safety goggles and gloves be worn in the laboratory?
When should a lab coat, safety goggles, and gloves be worn in the laboratory? Always, unless the teacher instructs otherwise . Zachary, a lab instructor, is writing a safety contract that his chemistry class will use for an experiment.
Which is an example of what should be done in case of a laboratory accident?
In case of lab fire or explosion, ensure your safety first and call emergency responders immediately for help. If possible, shut down the electric power before evacuating the area. Use a wet towel to cover mouth and nose as protection against heavy smoke . Pull fire alarms and evacuate the building safely.
Which information is given in this section of the MSDS?
Product Information: product identifier (name), manufacturer and suppliers names, addresses , and emergency phone numbers. Hazardous Ingredients. Physical Data. Fire or Explosion Hazard Data.
Can I wear leggings to chemistry lab?
Do not wear leggings /yoga pants or similar tight-fitting pants since they offer no barrier between you and the chemical with which you are working, and chemicals can easily wick through and contact the skin.
Which types of shoes are appropriate to be worn in the laboratory?
ACCEPTABLE footwear that provides protection and is commonly worn in the laboratory work includes fabric-covered shoes (e.g., athletic shoes, sneakers) and perforated leather shoes. These shoes, however, may be susceptible to liquid penetration.
What type of shoes should a student wear while working with chemicals?
What type of shoes should a student wear while working with chemicals and with glassware? Shoes should be closed-toe when working with chemicals and glassware.
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.
What should not be worn in the laboratory?
- Contact lenses.
- 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. Sandles with socks is not considered appropriate attire.
What item must be worn in the lab at all times and why?
Safety goggles are to be worn AT ALL TIMES in the laboratory, not just when an experiment is in progress. To this end, students are expected to put their safety goggles on BEFORE entering the lab. If a student must remove their safety goggles for any reason, they must first leave the lab.
What is the first thing you should do before beginning a lab activity?
- 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 are five safety precautions for a laboratory?
- 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 are the 10 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.
What are the 9 categories of MSDS?
- Product and Company Identification. ...
- Hazards Identification. ...
- Composition, Information on Ingredients. ...
- First Aid Measures. ...
- Fire Fighting Measures. ...
- Accidental Release Measures. ...
- Handling And Storage.
