Podcast
Questions and Answers
What should be worn to protect the eyes when handling hazardous materials?
What should be worn to protect the eyes when handling hazardous materials?
- Sunglasses
- Goggles (correct)
- Safety glasses
- Contact lenses
It is acceptable to wash and reuse gloves in a laboratory setting.
It is acceptable to wash and reuse gloves in a laboratory setting.
False (B)
What type of respirators are recommended to reduce respiratory exposure to pathogens?
What type of respirators are recommended to reduce respiratory exposure to pathogens?
Fit-tested particulate respirators (e.g., EU FFP2, US NIOSH-certified N95)
A disposable laboratory coat is compulsory in physical containment level ______ laboratories.
A disposable laboratory coat is compulsory in physical containment level ______ laboratories.
Match the types of protective equipment with their purposes:
Match the types of protective equipment with their purposes:
What is a recommended action when leaving the working area?
What is a recommended action when leaving the working area?
Contact lenses provide adequate protection when handling hazardous materials.
Contact lenses provide adequate protection when handling hazardous materials.
What type of gloves should be worn routinely in a laboratory?
What type of gloves should be worn routinely in a laboratory?
Which of the following should never be disposed of in boxes? (Select all that apply)
Which of the following should never be disposed of in boxes? (Select all that apply)
Which of the following equipment requires safety training and precautions?
Which of the following equipment requires safety training and precautions?
Inhalation is the main route by which chemicals enter the body when working with solvents.
Inhalation is the main route by which chemicals enter the body when working with solvents.
Name one reason why accidental ingestion of toxic chemicals may occur in a laboratory.
Name one reason why accidental ingestion of toxic chemicals may occur in a laboratory.
Compressed gas cylinders do not need to be secured when stored in the laboratory.
Compressed gas cylinders do not need to be secured when stored in the laboratory.
Chemicals should be labeled with their common names, concentrations, and _____ to ensure safety.
Chemicals should be labeled with their common names, concentrations, and _____ to ensure safety.
What is the proper procedure for recapping a needle?
What is the proper procedure for recapping a needle?
Match the following types of chemicals with their descriptions:
Match the following types of chemicals with their descriptions:
Sharps should be disposed of in a __________ resistant, leak-proof container.
Sharps should be disposed of in a __________ resistant, leak-proof container.
Match the following items with their proper disposal methods:
Match the following items with their proper disposal methods:
Which of the following chemicals should be stored in a well-ventilated area?
Which of the following chemicals should be stored in a well-ventilated area?
What must be done with contaminated laboratory glass before disposal?
What must be done with contaminated laboratory glass before disposal?
All chemicals can be disposed of as regular solid waste.
All chemicals can be disposed of as regular solid waste.
What type of bench should be used for manipulation of radiolabelled elements?
What type of bench should be used for manipulation of radiolabelled elements?
Laboratory glassware is considered to be sharps for disposal purposes.
Laboratory glassware is considered to be sharps for disposal purposes.
What should be labeled on a sharps container?
What should be labeled on a sharps container?
What is the recommended solution for cleaning most spills?
What is the recommended solution for cleaning most spills?
Alcohols are recommended as effective surface decontaminating agents.
Alcohols are recommended as effective surface decontaminating agents.
What immediate step should laboratory personnel take if they are contaminated with biological hazards?
What immediate step should laboratory personnel take if they are contaminated with biological hazards?
For large spills containing organic material, use a _____ solution of household bleach.
For large spills containing organic material, use a _____ solution of household bleach.
Match the following actions with their appropriate scenarios:
Match the following actions with their appropriate scenarios:
What class of extinguisher is generally appropriate for laboratory fire hazards?
What class of extinguisher is generally appropriate for laboratory fire hazards?
A small laboratory fire is defined as one that can be extinguished within 5 minutes.
A small laboratory fire is defined as one that can be extinguished within 5 minutes.
What should laboratory personnel do after an exposure to biological hazards?
What should laboratory personnel do after an exposure to biological hazards?
What should be confirmed in writing before beginning the installation process?
What should be confirmed in writing before beginning the installation process?
The laboratory should allow equipment to be used before verifying its performance.
The laboratory should allow equipment to be used before verifying its performance.
What should be developed to quickly verify performance after equipment installation?
What should be developed to quickly verify performance after equipment installation?
Before installation, check that the necessary _____ requirements have been met.
Before installation, check that the necessary _____ requirements have been met.
Match the following items with their importance in the acquisition of laboratory equipment:
Match the following items with their importance in the acquisition of laboratory equipment:
Which of the following is NOT a physical requirement to verify before installation?
Which of the following is NOT a physical requirement to verify before installation?
Having the manufacturer install the laboratory equipment can improve warranty conditions.
Having the manufacturer install the laboratory equipment can improve warranty conditions.
What is one benefit of having the manufacturer install lab equipment?
What is one benefit of having the manufacturer install lab equipment?
Which factor is crucial when selecting laboratory equipment?
Which factor is crucial when selecting laboratory equipment?
Cost is the only consideration when purchasing laboratory equipment.
Cost is the only consideration when purchasing laboratory equipment.
What should be assessed regarding the availability of reagents when selecting equipment?
What should be assessed regarding the availability of reagents when selecting equipment?
The laboratory manager should provide information to support __________ of equipment.
The laboratory manager should provide information to support __________ of equipment.
Match the laboratory equipment considerations with their descriptions:
Match the laboratory equipment considerations with their descriptions:
What should laboratory management consider if equipment provided by donors is inappropriate?
What should laboratory management consider if equipment provided by donors is inappropriate?
Leasing equipment is always more cost-effective than purchasing.
Leasing equipment is always more cost-effective than purchasing.
Which language should instructions for laboratory equipment be available in?
Which language should instructions for laboratory equipment be available in?
What is indicated by a control sample value that falls within +2 SD on a Levey–Jennings chart?
What is indicated by a control sample value that falls within +2 SD on a Levey–Jennings chart?
A Levey–Jennings chart can be used effectively without labeling the x-axis.
A Levey–Jennings chart can be used effectively without labeling the x-axis.
What is the mean value represented in the given chart?
What is the mean value represented in the given chart?
A control sample must be run with each set of patient samples to ensure the runs are __________.
A control sample must be run with each set of patient samples to ensure the runs are __________.
Match the following types of standard deviation with their representations:
Match the following types of standard deviation with their representations:
What percentage of values will fall between +1 standard deviation (SD) from the mean?
What percentage of values will fall between +1 standard deviation (SD) from the mean?
The coefficient of variation (CV) is calculated by dividing the standard deviation (SD) by the mean.
The coefficient of variation (CV) is calculated by dividing the standard deviation (SD) by the mean.
What is the ideal maximum value for the coefficient of variation (CV) in laboratory analysis?
What is the ideal maximum value for the coefficient of variation (CV) in laboratory analysis?
A Levey–Jennings chart shows the mean value and ________ SDs.
A Levey–Jennings chart shows the mean value and ________ SDs.
Match the following standard deviation values with the corresponding percentage of data that falls within that range:
Match the following standard deviation values with the corresponding percentage of data that falls within that range:
When is an examination run considered 'in control'?
When is an examination run considered 'in control'?
What is the purpose of using the coefficient of variation (CV) in laboratory analysis?
What is the purpose of using the coefficient of variation (CV) in laboratory analysis?
95.5% of values will fall between +2 standard deviations (SD) from the mean.
95.5% of values will fall between +2 standard deviations (SD) from the mean.
What is a key skill that auditors must possess?
What is a key skill that auditors must possess?
Audits should only serve to identify problems without the expectation of taking any corrective actions.
Audits should only serve to identify problems without the expectation of taking any corrective actions.
What should be recorded after identifying opportunities for improvement during an audit?
What should be recorded after identifying opportunities for improvement during an audit?
A good auditor must have a good understanding of the laboratory's __________ management system.
A good auditor must have a good understanding of the laboratory's __________ management system.
Who is primarily responsible for initiating actions following an audit?
Who is primarily responsible for initiating actions following an audit?
Match the following actions with their respective purposes:
Match the following actions with their respective purposes:
Staff with specialized expertise can serve as auditors in their specific areas.
Staff with specialized expertise can serve as auditors in their specific areas.
What might be necessary when the cause of a problem is not easily found?
What might be necessary when the cause of a problem is not easily found?
What do built-in controls primarily indicate in testing?
What do built-in controls primarily indicate in testing?
Built-in controls monitor all conditions that could affect test results.
Built-in controls monitor all conditions that could affect test results.
What is one example of a test kit that utilizes built-in controls?
What is one example of a test kit that utilizes built-in controls?
If quality control results are not as expected, do not report __________ results.
If quality control results are not as expected, do not report __________ results.
Match the following types of controls with their descriptions:
Match the following types of controls with their descriptions:
Which of the following is an important step to take when QC results are unexpected?
Which of the following is an important step to take when QC results are unexpected?
Reading the manufacturer's product instructions is unnecessary for understanding built-in controls.
Reading the manufacturer's product instructions is unnecessary for understanding built-in controls.
What is one reason why built-in controls may provide a limited degree of confidence?
What is one reason why built-in controls may provide a limited degree of confidence?
What type of error occurs when there is a variation in QC results with no apparent pattern?
What type of error occurs when there is a variation in QC results with no apparent pattern?
A systematic error can indicate a failure in the testing system that needs to be corrected.
A systematic error can indicate a failure in the testing system that needs to be corrected.
What are the two main patterns indicative of systematic error in QC results?
What are the two main patterns indicative of systematic error in QC results?
Measurement uncertainty represents a range of values in which the true value is reasonably expected to lie, typically estimated at __________ coverage.
Measurement uncertainty represents a range of values in which the true value is reasonably expected to lie, typically estimated at __________ coverage.
Match the types of error with their characteristics:
Match the types of error with their characteristics:
What must be done when a systematic error is identified?
What must be done when a systematic error is identified?
Shifts occur when there are abrupt changes followed by seven or more consecutive QC results.
Shifts occur when there are abrupt changes followed by seven or more consecutive QC results.
What is the main purpose of Levey–Jennings charts in quality control?
What is the main purpose of Levey–Jennings charts in quality control?
What is the primary purpose of performing evaluations on microbiological media?
What is the primary purpose of performing evaluations on microbiological media?
Blood agar made from human blood is preferred for identifying certain organisms.
Blood agar made from human blood is preferred for identifying certain organisms.
Name one organism used to test MacConkey agar.
Name one organism used to test MacConkey agar.
The __________ must maintain sufficient stock organisms to verify the performance of microbiological media.
The __________ must maintain sufficient stock organisms to verify the performance of microbiological media.
Match the stock organism with the media it is primarily checked on:
Match the stock organism with the media it is primarily checked on:
What should be done if a batch of selective media does not work as expected?
What should be done if a batch of selective media does not work as expected?
In-house media should have records maintained for each batch prepared.
In-house media should have records maintained for each batch prepared.
What two types of organisms should be inoculated on selective media?
What two types of organisms should be inoculated on selective media?
Flashcards
Dangerous laboratory equipment
Dangerous laboratory equipment
Equipment that poses a risk of electric shock, microwave exposure, or radiation when not used or maintained properly.
Safety precautions for compressed gases
Safety precautions for compressed gases
Storing compressed gases requires special precautions due to their high pressure and unique containers.
Securing compressed gas cylinders
Securing compressed gas cylinders
Always keep cylinders chained to the wall to prevent them from falling over.
Safety cap for gas cylinders
Safety cap for gas cylinders
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Sharps safety in the lab
Sharps safety in the lab
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Needle recapping safety
Needle recapping safety
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Proper disposal of sharps
Proper disposal of sharps
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Disposal of laboratory glassware and plasticware
Disposal of laboratory glassware and plasticware
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How do chemicals enter the body?
How do chemicals enter the body?
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What's the main way chemicals enter the body when working with solvents?
What's the main way chemicals enter the body when working with solvents?
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How does skin condition affect chemical absorption?
How does skin condition affect chemical absorption?
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Why is labeling chemicals important?
Why is labeling chemicals important?
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How should you store different types of chemicals?
How should you store different types of chemicals?
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What special precautions are needed for radioactive materials?
What special precautions are needed for radioactive materials?
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How should you dispose of sharps?
How should you dispose of sharps?
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What should never be thrown away in regular trash?
What should never be thrown away in regular trash?
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Eye and Face Protection in Labs
Eye and Face Protection in Labs
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Gloves in Lab Safety
Gloves in Lab Safety
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Gloves: Single Use and Disposal
Gloves: Single Use and Disposal
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Importance of Goggles in the Lab
Importance of Goggles in the Lab
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Masks and Respirators for Lab Safety
Masks and Respirators for Lab Safety
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Laboratory Coats: Essential Lab Wear
Laboratory Coats: Essential Lab Wear
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Disposable Lab Coats for High-Risk Situations
Disposable Lab Coats for High-Risk Situations
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Contact Lenses: Need Additional Eye Protection
Contact Lenses: Need Additional Eye Protection
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Disinfecting spills
Disinfecting spills
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Disinfecting organic spills
Disinfecting organic spills
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Why not use alcohol for disinfection?
Why not use alcohol for disinfection?
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Handling biological contamination
Handling biological contamination
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Matching equipment to laboratory needs
Matching equipment to laboratory needs
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Facility requirements for equipment
Facility requirements for equipment
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Cost consideration for lab equipment
Cost consideration for lab equipment
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Reagent availability for lab equipment
Reagent availability for lab equipment
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User-friendliness of lab equipment
User-friendliness of lab equipment
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Instruction language for lab equipment
Instruction language for lab equipment
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Local support for lab equipment
Local support for lab equipment
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Warranty for lab equipment
Warranty for lab equipment
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What should you ask for before purchasing lab equipment?
What should you ask for before purchasing lab equipment?
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What should you inquire about regarding equipment installation & training?
What should you inquire about regarding equipment installation & training?
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What should you ask about the warranty?
What should you ask about the warranty?
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What should you inquire about regarding maintenance?
What should you inquire about regarding maintenance?
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What should you check after equipment installation?
What should you check after equipment installation?
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What should be confirmed in writing regarding installation?
What should be confirmed in writing regarding installation?
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What checklist should be prepared for equipment installation?
What checklist should be prepared for equipment installation?
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Why is it better to have the manufacturer install the equipment?
Why is it better to have the manufacturer install the equipment?
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Levey-Jennings chart
Levey-Jennings chart
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Mean on the Levey-Jennings chart
Mean on the Levey-Jennings chart
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Standard deviations (SDs) on the Levey-Jennings chart
Standard deviations (SDs) on the Levey-Jennings chart
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Quality Control (QC) samples
Quality Control (QC) samples
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X-axis on the Levey-Jennings chart
X-axis on the Levey-Jennings chart
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Standard Deviation (SD)
Standard Deviation (SD)
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1 Standard Deviation (1SD)
1 Standard Deviation (1SD)
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2 Standard Deviations (2SD)
2 Standard Deviations (2SD)
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3 Standard Deviations (3SD)
3 Standard Deviations (3SD)
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Control Range
Control Range
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Coefficient of Variation (CV)
Coefficient of Variation (CV)
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Developing Levey-Jennings Charts
Developing Levey-Jennings Charts
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Shift (QC)
Shift (QC)
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Trend (QC)
Trend (QC)
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Mean (Levey-Jennings chart)
Mean (Levey-Jennings chart)
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Standard Deviations (SDs) (Levey-Jennings chart)
Standard Deviations (SDs) (Levey-Jennings chart)
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X-axis (Levey-Jennings chart)
X-axis (Levey-Jennings chart)
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Measurement uncertainty
Measurement uncertainty
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Control materials
Control materials
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Built-in Controls
Built-in Controls
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Limitations of Built-in Controls
Limitations of Built-in Controls
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Examples of Tests with Built-in Controls
Examples of Tests with Built-in Controls
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Quality Control Materials (QC)
Quality Control Materials (QC)
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Purpose of QC Materials
Purpose of QC Materials
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Action when QC Results are Out of Range
Action when QC Results are Out of Range
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Responding to Out-of-Range QC Results
Responding to Out-of-Range QC Results
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Why are audits important for labs?
Why are audits important for labs?
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What skills are crucial for effective auditors?
What skills are crucial for effective auditors?
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What actions should audits lead to?
What actions should audits lead to?
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What happens when root causes are not easily found?
What happens when root causes are not easily found?
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What is the role of training for auditors?
What is the role of training for auditors?
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Who is responsible for initiating actions after an audit?
Who is responsible for initiating actions after an audit?
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When should audits be conducted?
When should audits be conducted?
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What is an essential requirement for auditing a lab?
What is an essential requirement for auditing a lab?
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Media Quality Control
Media Quality Control
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Media Quality Control Steps
Media Quality Control Steps
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Stock Organisms
Stock Organisms
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Control Organism
Control Organism
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Verification with Control Organisms
Verification with Control Organisms
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Blood Agar Precautions
Blood Agar Precautions
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Media Record Keeping
Media Record Keeping
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Examples of Stock Organisms
Examples of Stock Organisms
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Study Notes
Foreword
- Accuracy, timeliness, and reliability are major challenges for health laboratories worldwide.
- Countries committed to building national capacities for detecting and responding to public health emergencies, as part of the International Health Regulations implementation process.
- Sound quality management in health laboratories is crucial for the international community to trust test results in emergencies.
- This handbook provides a comprehensive reference for laboratory quality management systems for all stakeholders, from management to bench-workers, based on ISO 15189 and CLSI GP26-A3 documents.
- The handbook utilizes a 12-Quality System Essentials framework.
Key Words
- Laboratory quality management system
- Laboratory quality
- Laboratory quality systems
- Laboratory information management system
- Laboratory information system
- Laboratory documents and records
- Laboratory quality manual
- Quality control
- Laboratory facilities and safety
- Laboratory equipment
- Laboratory sample management
- Laboratory sample transport
- Laboratory purchasing and inventory
- Laboratory assessment
- Laboratory customer service
- Occurrence management
- Process improvement
- Quality essentials
- Laboratory process control
- Clinical laboratory
- ISO 15189
- ISO 9001
- ISO 17025
- CLSI
- GP26-A3
- WHO
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Description
Test your knowledge on the proper safety equipment and protocols for handling hazardous materials in a laboratory setting. This quiz covers the essentials of personal protective equipment, safety procedures, and the correct disposal of hazardous substances. Prepare to enhance your safety awareness in the lab!