Podcast
Questions and Answers
Which of the following is NOT a type of hazard commonly found in workplaces?
Which of the following is NOT a type of hazard commonly found in workplaces?
- Ergonomic Hazards
- Social Hazards (correct)
- Chemical Hazards
- Physical Hazards
Following established safety procedures is crucial in preventing accidents.
Following established safety procedures is crucial in preventing accidents.
True (A)
What is the primary purpose of risk assessment?
What is the primary purpose of risk assessment?
To identify, evaluate, and control potential hazards in order to minimize risks and ensure a safe working environment.
The ______ is an organization responsible for enforcing workplace safety standards in the U.S.
The ______ is an organization responsible for enforcing workplace safety standards in the U.S.
Match the following hazard types with their corresponding examples:
Match the following hazard types with their corresponding examples:
Which of the following is NOT a type of engineering control?
Which of the following is NOT a type of engineering control?
Ionizing radiation is emitted from atomic particles and has enough energy to cause ionization, leading to potential health risks.
Ionizing radiation is emitted from atomic particles and has enough energy to cause ionization, leading to potential health risks.
What are two examples of personal protective equipment (PPE) used in a laboratory setting?
What are two examples of personal protective equipment (PPE) used in a laboratory setting?
Repetitive tasks such as pipetting and using microscopes can lead to ______ injuries.
Repetitive tasks such as pipetting and using microscopes can lead to ______ injuries.
Match the following radiation types with their respective categories:
Match the following radiation types with their respective categories:
Which of these is NOT an example of a psychosocial hazard?
Which of these is NOT an example of a psychosocial hazard?
Lockout/Tagout (LOTO) procedures are primarily designed to prevent fires in laboratories.
Lockout/Tagout (LOTO) procedures are primarily designed to prevent fires in laboratories.
What are some ways to mitigate psychosocial hazards in the workplace?
What are some ways to mitigate psychosocial hazards in the workplace?
Which of these are risks associated with working in an animal laboratory?
Which of these are risks associated with working in an animal laboratory?
Used needles should be re-sheathed to minimize the risk of accidental needle sticks.
Used needles should be re-sheathed to minimize the risk of accidental needle sticks.
What are the three main routes of entry for carcinogens into the body?
What are the three main routes of entry for carcinogens into the body?
The ______ is a document that provides detailed information on chemical hazards and safety measures.
The ______ is a document that provides detailed information on chemical hazards and safety measures.
Match the following safety precautions with their corresponding goal:
Match the following safety precautions with their corresponding goal:
UV radiation is not considered a carcinogen.
UV radiation is not considered a carcinogen.
What does NFPA stand for? What is its purpose?
What does NFPA stand for? What is its purpose?
Which of these is NOT a type of chemical hazard typically found in laboratories?
Which of these is NOT a type of chemical hazard typically found in laboratories?
Which class of lasers poses a hazard if viewed directly?
Which class of lasers poses a hazard if viewed directly?
Class 1 lasers are considered hazardous.
Class 1 lasers are considered hazardous.
What is the purpose of PPE when working with Class 4 lasers?
What is the purpose of PPE when working with Class 4 lasers?
Hazardous biological agents could include __________.
Hazardous biological agents could include __________.
Which of the following is NOT considered a Bloodborne Pathogen?
Which of the following is NOT considered a Bloodborne Pathogen?
Match the following biosafety levels (BSL) with their corresponding risk description:
Match the following biosafety levels (BSL) with their corresponding risk description:
The maximum exposure time for Class 2a lasers without a hazard is __________ seconds.
The maximum exposure time for Class 2a lasers without a hazard is __________ seconds.
Only trained personnel should operate lasers.
Only trained personnel should operate lasers.
Flashcards
Laser Class 1
Laser Class 1
No hazard associated with exposure to Class 1 lasers.
Laser Class 3b
Laser Class 3b
Hazardous if viewed directly; can cause eye damage.
Personal Protective Equipment (PPE) for Class 4
Personal Protective Equipment (PPE) for Class 4
Flame-resistant materials and eyewear with Optical Density (OD) ratings required for protection.
Bloodborne Pathogens (BBP)
Bloodborne Pathogens (BBP)
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Biosafety Cabinets (BSC)
Biosafety Cabinets (BSC)
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Biological Hazards
Biological Hazards
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Biosafety Levels (BSL)
Biosafety Levels (BSL)
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Basic Laser Safety Rules
Basic Laser Safety Rules
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Lockout/Tagout (LOTO)
Lockout/Tagout (LOTO)
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Psychosocial Hazards
Psychosocial Hazards
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Engineering Controls
Engineering Controls
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Personal Protective Equipment (PPE)
Personal Protective Equipment (PPE)
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Ergonomic Hazards
Ergonomic Hazards
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Ionizing Radiation
Ionizing Radiation
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Non-Ionizing Radiation
Non-Ionizing Radiation
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Laser Hazards
Laser Hazards
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Safety
Safety
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Risk
Risk
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Hazard
Hazard
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Types of Hazards
Types of Hazards
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OSHA
OSHA
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Risk Assessment Process
Risk Assessment Process
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Ergonomics
Ergonomics
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Workplace Safety Culture
Workplace Safety Culture
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Animal Laboratory Safety
Animal Laboratory Safety
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Chemical Hazards
Chemical Hazards
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Carcinogens
Carcinogens
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Zoonotic Diseases
Zoonotic Diseases
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Material Safety Data Sheets (MSDS)
Material Safety Data Sheets (MSDS)
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Standard Operating Procedures (SOPs)
Standard Operating Procedures (SOPs)
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Emergency Procedures
Emergency Procedures
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Institutional Review Board (IRB)
Institutional Review Board (IRB)
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Study Notes
Chapter 1: Generalities
- Safety: Preventing harm through precautions.
- Risk: Probability of harm from hazards.
- Hazard: Source of potential harm.
- Physical Hazards: Machinery, electricity, noise, radiation.
- Chemical Hazards: Toxic, corrosive, reactive chemicals.
- Biological Hazards: Viruses, bacteria, toxins.
- Ergonomic Hazards: Poor posture, repetitive movements.
- Psychosocial Hazards: Stress, violence, burnout.
- OSHA (Occupational Safety and Health Administration): Enforces workplace safety standards.
- ISO Standards: Provide global safety guidelines.
- Local Safety Laws: National and regional workplace policies.
- Risk Assessment Process:
- Identify hazards.
- Evaluate risk level.
- Implement control measures.
- Monitor and review.
Chapter 2: Behavior, Personal Wellness, and Safety
- Importance of Safe Behavior: Prevention is key, awareness of surroundings, following procedures.
- Personal Wellness & Safety:
- Ergonomics: Proper workstation setup.
- Physical Health: Adequate rest, nutrition, hydration.
- Mental Health: Stress management, work-life balance.
Chapter 3: Safety Hazards
- Chemical Hazards: Toxic, corrosive, flammable substances.
- Physical Hazards: Slips, trips, falls, electricity, noise.
- Biological Hazards: Pathogens, mold, allergens.
- Mechanical Hazards: Moving machinery, sharp objects.
- Psychosocial Hazards: Workplace stress, harassment.
- Safety Measures & Prevention: Engineering controls, administrative controls, PPE.
- Emergency Procedures: Fire safety, chemical spills, medical emergencies.
Chapter 4: Physical Hazards in the Laboratory
- Scientists may be exposed to various physical hazards: Ergonomic hazards, ionizing radiation, non-ionizing radiation.
- Ergonomic Hazards: Repetitive tasks (pipetting, typing, lifting) causing injuries.
- Ionizing Radiation: Emitted from atomic particles, e.g., X-rays, gamma rays.
- Non-ionizing Radiation: Energy waves, e.g., radio frequency (RF).
Chapter 5: Biological Hazards and Biosafety
- Biological Hazards: Exposure to blood, body fluids, culture specimens, animals.
- Common Biological Agents: Avian flu, anthrax, botulism, foodborne diseases, etc.
- Bloodborne Pathogens (BBP): Infectious microorganisms in blood.
- OSHA Regulations: Employers need exposure control plans to protect workers.
- Microbiological Safety: Handling patient specimens, and cultures and potential exposure.
- Biosafety Cabinets (BSC): Different classes (I, II, III) protect personnel, samples, and the environment.
Chapter 6: Animal Laboratory Safety
- Research Animals: Used for health research (various vertebrates).
- Risks in Animal Labs:
- Physical injuries.
- Allergic reactions.
- Zoonotic diseases (spread from animals to humans).
- Chemical hazards (disinfectants, pesticides).
- Safety Precautions: Minimizing exposure, proper ventilation, PPE, clean work areas.
Chapter 7: Chemical Hazards
- Chemical Hazards: Carcinogens, toxins, irritants, corrosives.
- Carcinogens: Cause cancer via chronic exposure.
- Routes of Entry: Skin absorption, ingestion, inhalation.
- Reducing Chemical Exposure: Engineering controls, PPE, proper labeling, storage, emergency procedures.
- Chemical Labeling & Storage: Containers need hazard labels; carcinogens should be stored separately.
- Emergency Procedures: Safety showers, eyewash stations, spill cleanup materials.
- Reproductive Toxins: Mutagens, teratogens.
- NFPA Hazard Identification System: Fire hazard, health hazard, reactivity.
Material Safety Data Sheets (MSDS)
- Documents that detail chemical hazards, safety measures, composition, handling, storage, and first aid.
Standard Operating Procedures (SOPs)
- Uniformity in lab procedures, ensuring safety, compliance, and training.
Institutional Review Board (IRB)
- Oversees research ethics (human studies), approves research based on risk-benefit analysis.
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