TOPIC 7: Laboratory Safety Flashcards

1
Q

a structured
management approach to control
safety risks in operations

A

Safety Management Plan

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2
Q

Something that has the potential to
cause harm to people, property or
environment.

A

Hazard

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3
Q

Classication of Hazard: any occupational hazard that affects the
psychological well being of workers

A

Psychosocial Hazard

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4
Q

Classication of Hazard:physical factor within the environment
that harms the musculoskeletal
system.

A

Ergonomic Hazard

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5
Q

Classication of Hazard: a living organism that has a potential to
pose a threat to human health.

A

Biological hazard

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6
Q

Classication of Hazard: any hazard that comes from solid, liquid,
or gas elements

A

Chemical Hazard

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7
Q

Classication of Hazard: any hazard that comes from
environmental factors

A

Physical Hazard

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8
Q

Magnitude of Hazard
0
1
2
3
4

A

0 - Normal No hazard
1 -Slight Hazardous Slightly Hazard
2- Hazardous Moderate Hazard
3- Extreme Danger Severe Hazard
4 -Deadly Extreme Hazard

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9
Q

Is a document that details the
hazardous components of a product,
effects on human health as well as its
handling precautions

A

Material Safety Data Sheets

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10
Q
  • basic safety practices used in healthcare to
    prevent the spread of germs and infections.
    These rules help protect both doctors and
    patients
A

Standard Precaution

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11
Q

7 Recommendation Standard
Precaution: The practice of washing your hands with
soap and water to remove dirt, germs,
and bacteria, especially after touching
things like blood or body uids.

A

proper handwashing

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12
Q

7 Recommendation Standard
Precaution:Wearing protective items to shield
yourself from germs and to prevent the
spread of infections

A

use of PPE

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13
Q

7 Recommendation Standard
Precaution: Properly cleaning and handling
medical equipment that may have
come in contact with germs to avoid
spreading infections to others.
Handle used equipment carefully to
prevent contamination.

A

Handling Patient-Care and Equipment

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14
Q

7 Recommendation Standard
Precaution: Ensure that the hospital has adequate
procedures for the routine care,
cleaning, and disinfection of
environmental surfaces (beds, bed rails,
bedside equipment, and other frequently
touched surfaces) and ensure that these
procedures are being followed.

A

Environmental Control

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15
Q

7 Recommendation Standard
Precaution: Safely handling and cleaning bed
sheets, towels, and clothing that have
come into contact with body uids to
avoid spreading germs, and that avoids
transfer of microorganisms to other
patients and environments.

A

Linen Handling

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16
Q

7 Recommendation Standard
Precaution:
- Handling needles, scalpels, and other
sharp objects carefully to avoid injuries
and the spread of infections, and
disposing of them in safe containers.
- Prevent Injuries: Be careful when using
needles, scalpels, and sharp instruments
- Never Recap used Needles: Don’t
manipulate or use both hands to handle
needles.
- Do Not Remove Needles by Hand: Avoid
bending, breaking, or manipulating used
needles.
- Dispose of Sharps Properly: Place used
needles, syringes, scalpels, and other
sharp items in puncture-resistant
containers.

A

Occupational Health and Blood-Borne
Pathogens

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17
Q

7 Recommendation Standard
Precaution:
Putting patients who contaminates the
environment in private rooms to prevent
infecting others or the environment.
- If a private room is not available, consult
with the infection control professionals regarding patient placement or other
alternatives.

A

Patient Placement

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18
Q

refers to the practices and safety
measures used to prevent accidents or
harm from dangerous substances or
conditions and to control them if they
occur.

A

Hazard Prevention and Containment

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19
Q

Actions taken to avoid
exposure to harmful chemicals, biological
agents, or physical dangers in the workplace or
laboratory.

A

Hazard Prevention

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20
Q

Steps to limit the spread or
impact of harmful substances or accidents.

Use biosafety cabinets
for high-risk materials, and wear
appropriate PPE to prevent exposure.

A

Containment

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21
Q

Hazard Prevention and Containment: Measures to avoid harm from hazardous
chemicals in the lab.

A

Chemical Hazard Prevention

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22
Q

Hazard Prevention and Containment: Measures to prevent exposure to harmful
biological agents

A

Biological Hazard Prevention

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23
Q

Hazard Prevention and Containment:
- Preventing injuries and accidents from
physical hazards in the lab

A

Physical Hazard Prevention

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24
Q

Hazard Prevention and Containment: Being ready to handle accidents or
emergencies in the lab.

A

Emergency Preparedness

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25
is the use of a physical or chemical procedure to destroy all microbial life, including highly resistant bacterial endospores. - the complete killing or removal of all organisms. - can be accomplished by heat, hydrogen peroxide gas, chlorine dioxide gas, plasma, ozone, and radiation. - Steam sterilization using an autoclave is effective as the moisture available in the load is heated under pressure to sterilize the material.
Sterilization
26
Methods of Sterilization:Utilizes pressurized steam at high temperatures (typically 121°C) to achieve sterilization effectively.
Autoclaving (steam sterilization)
27
Methods of Sterilization:Such as ethylene oxide gas or hydrogen peroxide gas.
Chemical methods
28
Methods of Sterilization:Including ionizing radiation for medical instruments.
Radiation
29
is the overall process aimed at making an object or surface safe to handle by removing contaminants such as microorganisms, chemicals, or radioactive substances - The primary objective is to reduce the level of microbial contamination so that infection transmission is eliminated.
Decontamination
30
THREE LEVELS OF INTERVENTION: The initial step that involves the removal of visible dirt and organic matter using soap and water
Cleaning
31
THREE LEVELS OF INTERVENTION: A more advanced process that reduces the number of pathogenic microorganisms to a level considered safe.
Disinfection
32
THREE LEVELS OF INTERVENTION: The final step that ensures complete elimination of all living microorganisms, including bacterial spores
Sterilization
33
To cause or allow (a substance) to run or fall out of a container
Spill
34
3 types of spill
● Biological spill ● Chemical spill ● Mercury spill
35
ACCORDING TO THE SIZE ● Small spill- ● Large spill-
ACCORDING TO THE SIZE ● Small spill- less than 10 ml ● Large spill- greater than 10 ml
36
Spill Control and Spill Preservation: ● Comply with Occupational Safety and Health Administration, _________ Hazardous Waste Operations and Emergency Response
OSHA 29CFR 1910.120
37
Type of spill: any uid found in, produced by, or excreted from the human body which includes blood, urine, feces, saliva, tears, etc. ● Considered hazardous and should be dealt immediately.
Biological spill
38
steps to proper blood spill clean up: minor spills use: major spills use:
minor spills use: paper towels major spills use: Klorsept powder
39
apply disinfectant: (disinfectant and minutes) minor spill: major spill:
minor spill: 10% Na hypochlorite (15 mins.) major spill: 10% hypochlorite (20-30 mins.)
40
type of spill: Commercial products containing mercury ● Ex. batteries, thermostats, barometers, temperature & pressure and pressure gauges, light bulbs.
mercury spill
41
involves practices and measures designed to prevent res, reduce their impact, and ensure safety during fire emergencies.
fire safety
42
CLASS OF FIRE: Examples: Wood, paper, cloth, trash, rubber, some plastics, etc
Class A: Combustible materials
43
CLASS OF FIRE: Examples: Oil, grease, paint, gasoline, solvents, alcohol, ether
Class B: Flammable liquids
44
CLASS OF FIRE: Examples: Electrical panel, motor, wiring, electronic equipment
Class C: Live electrical equipment
45
CLASS OF FIRE: Examples: Magnesium, aluminum, titanium, sodium, lithium etc
Class D: Combustible metals
46
CLASS OF FIRE: Examples: Cooking oils, animal fats, vegetable oils
Class K: Cooking oils
47
What is the common type of fire? extinguisher?
ABC dry chemical extinguisher
48
- It is a nonprofit organization focused on fire prevention and safety. - It develops and publishes codes and standards to reduce fire risks and protect lives and property globally.
NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)
49
RACE MEANS?
RESCUE ALARM CONTAIN EXTINGUISH
50
PASS MEANS?
PULL AIM SQUEEZE SWEEP
51
refers to the systematic process of collecting, treating, and disposing of waste materials in a safe, efcient, and environmentally friendly way
WASTE MANAGEMENT
52
CATEGORIES OF HEALTHCARE WASTE:A subset hazardous waste includes infectious agents, contaminated FLuids, and certain synthetic or recombinant nucleic acids
BIOLOGICAL WASTE
53
CATEGORIES OF HEALTHCARE WASTE: Non-hazardous everyday waste - Ex: Paper, food waste, and packaging.
GENERAL WASTE
54
CATEGORIES OF HEALTHCARE WASTE: May cause disease if handled improperly and may contain pathogens like bacteria, viruses, or fungi. - Ex: Contaminated gloves, surgical dressings, and swabs.
Infectious Waste
54
CATEGORIES OF HEALTHCARE WASTE: Radioactive waste includes materials contaminated with radioactive substances, often from medical uses. ● Ex: used syringes from patients treated with radioactive medicine (like for cancer or thyroid conditions).
Radioactive waste
54
CATEGORIES OF HEALTHCARE WASTE: This waste includes surgical specimens like human or animal tissues, organs, body parts, and fluids.
Pathological waste
55
CATEGORIES OF HEALTHCARE WASTE: Includes harmful substances like chemotherapy drugs and radioactive materials. - Ex: leftover or expired chemotherapy drugs used to treat cancer
Genotoxic waste
55
CATEGORIES OF HEALTHCARE WASTE: Discarded chemicals from cleaning, disinfection, or experiments. - Examples: Lab solvents, disinfectants
Chemical waste
55
CATEGORIES OF HEALTHCARE WASTE: Includes expired, unused, or contaminated drugs, vaccines, and sera
Pharmaceutical Waste
56
UNIVERSAL PRECAUTION
“Treat all body fluids as Infectious”
57
WASTE HANDLING PROCEDURE:Separate waste according to type (e.g., infectious, sharps, liquids).
Segregation
58
WASTE HANDLING PROCEDURE: Use appropriate packaging for specic waste types: Biowaste Bags: - Use bag-lined box; must be leak-proof and autoclave-compatible. - Bags should be moderately thick; no sharps inside. - Do not pour liquids directly into bags SHARPS: - Use puncture- and leak-proof containers with restricted openings. - Seal when ¾ full; label with contact info. - Place near the point of use. Liquid containers: - Must be closed, leak-proof, and properly labeled. - Store securely to prevent tripping hazards. - Use secondary containers.
packaging
59
WASTE HANDLING PROCEDURE: Use international biohazard symbol: - Black on yellow/orange background, minimum size 20cm x 30cm. - Scratch-proof, tamper-resistant, and weather-resistant.
Labelling
60
WASTE HANDLING PROCEDURE: - Do not leave untreated wastes; use enclosed, ventilated storage areas. - Floors should be resistant to spills and easy to clean. - Storage must be secure from unauthorized access - Use drums and secondary containers for storage.
COLLECTION AND STORAGE
61
involves the proper containment, labeling, and transportation of biological, chemical, or infectious materials to ensure they remain intact and do not pose risks to handlers, the public, or the environment during transit
PACKAGING AND SHIPPING
62
Regulations: - * Follow DOH Administrative Order No. __________, which provides guidelines on the transportation of clinical and infectious samples. ● * Adhere to RA _______(OSH Law) for worker safety during transportation.
Regulations: - * Follow DOH Administrative Order No. 2021-0047, which provides guidelines on the transportation of clinical and infectious samples. ● * Adhere to RA 11058 (OSH Law) for worker safety during transportation.
63
Proper Labelling and Documentation - * Use UN______ labeling for biological samples. - * Include chain-of-custody forms and proper transport permits.
Proper Labelling and Documentation - * Use UN 3373 labeling for biological samples. - * Include chain-of-custody forms and proper transport permits.
64
Temperature Control - Use insulated containers with gel packs for samples requiring refrigeration. ● Follow the________ by the Philippine Red Cross or related agencies.
Temperature Control - Use insulated containers with gel packs for samples requiring refrigeration. ● Follow the Cold Chain Management Guidelines by the Philippine Red Cross or related agencies.
65
Standards - Compliance with Biosafety Guidelines in Microbiology and Biomedical Laboratories (BSL), as per the ________ (PhBBA). ● * Handle infectious substances in accordance with DOH guidelines and laboratory biosafety standards.
Philippine Biosafety and Biosecurity Association (PhBBA)
66
Disposal Measurements - Follow__________for infectious waste disposal. ● * Implement proper autoclaving or incineration for pathogen destruction.
DENR Hazardous Waste Management Guidelines
67
PERSONAL TRAINING Required Training Programs ●_________: Train staff on safety protocols for handling hazardous materials. ● _________:Mandatory personnel working with infectious agents. ● _________: Include training for chemical spills, accidental exposure, and biological hazards.
DOLE OSH Certification, DOH Biosafety Training, First Aid and Emergency Response