- Treat all microorganisms as potential pathogens. ...
- Sterilize equipment and materials. ...
- Disinfect work areas before and after use. ...
- Wash your hands. ...
- Never pipette by mouth. ...
- Do not eat or drink in the lab, nor store food in areas where microorganisms are stored. ...
- Label everything clearly.
What are three things will you be wearing to protect yourself while working with bacteria in the lab?
1. Wear a lab coat, disposable gloves, safety glasses or a face shield , and if needed, approved respiratory equipment.
What are safety factors to consider when working with bacteria select all that apply?
Some safety factors to consider when working with bacteria includes cleaning and disinfecting your work space before and after lab , washing hands, following proper sterile technique procedures like flaming the loop, keeping bacteria samples away from your face and not directly smelling them, using the proper way of ...
What are the safety precautions used in microbiology lab?
Wear lab aprons or lab coats as advised by your instructor. Wear safety glasses when handling bacterial broth cultures, doing Gram stains, and as otherwise advised by your instructor. Keep hands away from your face, eyes, and mouth when working with chemicals or microorganisms.
What is lab safety and why is it important when working in a microbiology laboratory?
Safety in a microbiology laboratory is important in the prevention of infection that might be caused by the microorganisms being studied . In addition, many of the reagents, equipment, and procedures used are potentially hazardous.
What are three helpful bacteria?
- Lactobaccilus Acidophilus.
- Lactobacillus Rhamnosus.
- Bifidobacterium.
- Bacillus Coagulans.
- Lactococcus Lactis.
- Lactobacillus Reuteri.
- Escherichia Coli.
What precautions should be taken during Subculturing?
Care should be exercised in the opening of tubes with tight caps to prevent the breakage of the glass . Care should be taken to avoid contact with skin, eyes, or mucous membranes when handling culture media or any laboratory reagent, stain, fixative, or chemical. If contact occurs, flush immediately with running water.
What characteristics are used to classify bacteria?
When identifying bacteria in the laboratory, the following characteristics are used: Gram staining, shape, presence of a capsule, bonding tendency, motility, respiration, growth medium , and whether it is intra- or extracellular.
When should hands be washed when working with cultures?
1 Standard, gloves and aprons or lab coats must be worn through all phases of activities involving the handling or use of bacterial cultures: i.e. set-up, hand-son piece and take down. 6. Wash your hands. Hands should be washed before and after performing any experiment in the laboratory using disinfectant soap .
What is the most important action for all students to take to stay safe in a science lab?
What is the most important action for all students to take to stay safe in a science lab? Follow all instructions that are given by the teacher.
Which is correct lab safety?
Avoid direct contact with any chemical . Never smell, inhale or taste laboratory chemicals. Always wash hands and arms with soap and water after removing gloves and before leaving the work area. ... Remove Personal Protective Equipment (PPE) such as gloves and lab coats before leaving the lab.
What is microbiological safety?
Cosmetics can become harmful to consumers if they’re contaminated with harmful microorganisms, such as certain bacteria and fungi. FDA is looking closely at the microbiological safety of cosmetics.
What are the four levels of biosafety?
The four biosafety levels are BSL-1, BSL-2, BSL-3, and BSL-4 , with BSL-4 being the highest (maximum) level of containment. There are additional specific rules and designations for animal research (ABSL), agricultural research (BSL-Ag), and other types of research.
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.
Why is it important to follow laboratory safety rules?
By becoming familiar with the laboratory you’re working in and always following proper safety procedures, you can help to prevent or eliminate hazards . You will also know the proper steps to take in the unfortunate event that something does go wrong.
How important is safety?
A safe and healthy workplace not only protects workers from injury and illness , it can also lower injury/illness costs, reduce absenteeism and turnover, increase productivity and quality, and raise employee morale. In other words, safety is good for business. Plus, protecting workers is the right thing to do.
