What are the safety precautions in microbiology laboratory

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 are the key activities in microbiology laboratory?

There are five basic microbiology lab procedures (Five “I’s”) that are utilized by the microbiologists to examine and characterize microbes namely Inoculation, Incubation, Isolation, Inspection (Observation), and Identification.

How do you take care of laboratory equipment?

Keeping the lab organized and sterile.
The lab technicians are responsible for cleaning the equipment. Calibration.
You should calibrate your equipment regularly. Repairs.

Why is safety important in microbiology lab?

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. … This laboratory does not require the use of any highly virulent human pathogens.

What is lab safety precautions and different micro laboratory instrument?

Upon entering the laboratory, coats, books, and other paraphernalia e.g. purses, briefcases, etc should be placed in specified locations and never on benchtops (except for your lab manual). 10. Never pipette anything by mouth (including water). Always use pipetting devices.

What is the goal of microbiology testing?

What Is the Purpose of Microbiological Testing? The purpose of microbiological testing should be to identify and restrict harmful microorganisms, which can spoil foods, and ensure safety from foodborne diseases.

What are the equipments used in microbiology laboratory?

Analytical Balance.
Autoclave.
Bunsen burner.
Centrifuge.
Colony Counter.
Deep Freezer.
Homogenizer.
Hot plate.

What precautions should be taken to control laboratory contaminants?

Sterilize your equipment. The most common preventative measures against contamination in the lab is sterilization. …
Check the quality of your water and air. …
Consider antibiotics. …
Organize your lab. …
Use common sense measures.

What are the risks in microbiology laboratory?

In addition to safety risks associated with any clinical lab- oratory, such as chemical, fire, electrical, and radioactive hazards, the microbiology laboratory presents the hazard of exposure to infectious agents, or biohazards. Biohazards are biological substances that may present a health risk to humans.

What is maintenance in the laboratory?

Routine maintenance of laboratory equipment will ensure that the experiments are conducted efficiently and without malfunctions, and will avoid unnecessary repair expenses. A clean laboratory without dust and dirt is the basis for proper equipment.

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How do you clean a lab?

In general, most labware should be washed with detergent and water in the sink immediately after use to prevent the buildup of residue. Some chemicals, such as insoluble organic solutions, don’t just need water and soap; they also require rinsing with ethanol or acetone to completely remove any remaining deposits.

How do I keep my lab equipment clean?

To keep your equipment and your lab in great shape, it is important to wipe down the exterior of all equipment each day and do a thorough, detailed cleaning at least once a week. Some types of equipment will need to be cleaned using a specific cleaning process.

What are the important PPE that must always be used in the microbiology laboratory?

Safety glasses or goggles must be worn under face shields. Lab coats, gloves, and safety eyewear are the basic PPE needed in a lab. Additional PPE may be needed for other hazards.

What is the proper PPE to wear in the microbiology lab?

Basic PPE provided in the Microbiology laboratory includes: Disposable gloves, lab coat, safety glasses. We will have disposable face masks.

What are microbiology techniques?

Microbiology techniques are methods used for the study of microbes, including bacteria and microscopic fungi and protists. They include methods to survey, culture, stain, identify, engineer and manipulate microbes.

What tests are performed in a microbiology lab?

Aspirate culture & sensitivity.
Aspirate for AFB.
Blood culture & sensitivity.
Cholera ag.
Chlamydia.
CSF- culture & sensitivity.
Ear culture & sensitivity.
Endocervical swab.

What do microbiologists use?

Microbiologists use computers and a wide variety of sophisticated laboratory instruments to do their experiments. Electron microscopes are used to study bacteria, and advanced computer software is used to analyze the growth of microorganisms found in samples.

What is MLT in microbiology?

The microbial limits test (MLT) procedures described in USP <61> and <62> are performed to determine whether a product complies with compendial specifications for microbial quality, and consists of two parts. … The qualitative phase of a microbial limits test is known as the Test for Specified Microorganisms.

How is microbiology used in clinical laboratory?

Clinical microbiology laboratory plays an important role in patient care by providing the cause of infection and antimicrobial susceptibility data to physicians. Rapid diagnosis of pathogens is important for initiating effective antibiotic administration and improving the outcomes of treatment.

What is the most common microbiology test?

Polymerase Chain Reaction (PCR) Testing Polymerase chain reaction (PCR) has become one of the most common microbiological testing methods since its development in the 1980s. It’s often faster and more accurate than traditional methods. PCR tests replicate the DNA or RNA unique to specific microorganisms and pathogens.

What kinds of hazards can be found in laboratories?

Infectious diseases. Infectious diseases and viruses, particularly those with high R0 ratings, are considered major hazards. …
Corrosive chemicals. …
Flammable materials. …
Mercury. …
Laboratory waste.

How do you handle a laboratory emergency?

Alert people in area to evacuate.
Activate nearest fire alarm or call Security number.
Close doors to confine fire.
Evacuate to safe area or exit building through stairwell; do not use lift.
Have person knowledgeable of incident and laboratory assist emergency personnel.

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.

How can we prevent microbiology contamination in laboratory?

Wear gloves, lab-coats and use hoods. …
Use your hood correctly. …
Clean your incubator and water bath regularly. …
Spray EVERYTHING with ethanol or IMS. …
Minimize exposure of cells to non-sterile environments.

How do you clean contaminated cell culture?

Spray incubator with 70% isopropanol and wipe with dry tissues to remove any residual sodium hypochlorite and water. Refill the water tray with 1 litre of water for irrigation and a suitable concentration of mild detergent / fungiside commercially available for water trays and incubators.

How can we reduce airborne contamination in microbiology lab?

The warm, rising air helps prevent dust particles and other contaminants from entering the bottle. Keep the sterile container open for as little time as possible. It is important to keeping the points of entry of airborne microorganisms to a minimum throughout the procedure.

How is cleanliness of clinical laboratory done?

Daily cleaning Put on protective clothing, mask and gloves. Clean equipment according to individual equipment SOPs. Remove all materials from work surfaces that hinder thorough cleaning. Pour and spread 5% Lysol solution on the work surface with paper towels.

How do you clean lab surfaces?

Always use the appropriate protective gear. At a minimum, wear latex gloves and goggles. …
Remove loose items from the laboratory work station. …
To meet the minimum, 10 percent bleach, mix one-part bleach with nine parts water. …
Dip a paper towel in the mixture and wipe the workbench surface thoroughly.

How do you maintain laboratory glassware?

We recommend that all glassware is washed before it is first used. Before using any piece of glassware, always take time to examine it carefully and ensure that it is in good condition. Do not use any glassware that is scratched, chipped, cracked or etched.

Which safety equipment should a laboratory have?

Protective Equipment (PPE) includes safety glasses, goggles, face shields, gloves, lab coats, aprons, ear plugs, and respirators. Personal protective equipment is carefully selected to ensure that it is compatible with the chemicals and the process used.

How do you ensure the proper use of PPE?

Step 1: Conduct a Hazard Assessment. The first step to reducing hazards is to properly identify them. …
Step 2: Select Appropriate PPE. …
Step 3: Provide Training for Proper Use of PPE. …
Step 4: Reassess Hazards and Replace Old, Damaged PPE.