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MT-MLS105 (ANAPHY) > Laboratory Safety and Waste Management > Flashcards

Laboratory Safety and Waste Management Flashcards

1
Q

This organization ensure safe and healthful working conditions for worker by setting and enforcing standards.

A

Occupational Safety and Health Administration (OSHA)

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2
Q

A federal agency that conducts and supports health promotion, prevention, and preparedness activities.

A

Centers for Disease Control and Prevention (CDC)

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3
Q

Organization that provides the guidelines for writing standard procedures and policies.

A

Clinical and Laboratory Standards Institute (CLSI)

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4
Q

A source or a situation with a potential for causing harm.

A

Hazard

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5
Q

This type of hazard is because of a chemical substance such as formalin that could irritate the eyes.

A

Chemical hazard

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6
Q

This is the potential that a chosen action will lead to an underside outcome.

A

Risk

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7
Q

Risk = ______ + Situation/Action

A

Hazard

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8
Q

This is the transmission of the agent from its reservoir through the portal of exit then enters through an appropriate portal of entry to infect a susceptible host.

A

Chain of infection

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9
Q

This is developed by all healthcare facilities to control and monitor the infections occurring within the facilities.

A

Infection control

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10
Q

This component of chain of infection pertains to viruses, parasites, fungi, bacteria, and prion.

A

Infectious Agent

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11
Q

Infectious disease can be carried by humans, animals, insects, and fomites. They are called?

A

Reservoir

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12
Q

Give examples of portal of exit.

A

Nose, mouth, mucous membranes, and specimen collection

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13
Q

This is the term where the disease could be droplet, airborne, contact, vector, and vehicle.

A

Means of transmission

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14
Q

This is usually similar to portal of exit.

A

Portal of entry

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15
Q

These are the usually the patients, elderly, bee orbs, immuno-compromised individuals, and health care workers.

A

Susceptible Host

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16
Q

How to break the link of reservoir?

A

Disinfection and hand hygiene

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17
Q

How to break the link of means of transmission?

A

Hand hygiene, safety precautions, PPE, and patient isolation

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18
Q

How to break the link of portal of exit?

A

Sealed bio hazardous waste containers
Sealed specimen containers
Hand hygiene
Standard precautions

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19
Q

How to break the link of portal of entry?

A

Hand hygiene, standard precautions, PPE, and sterile equipment

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20
Q

How to break the link of susceptible host?

A

Immunizations, patient isolation, nursery precautions, and healthy lifestyle

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21
Q

This is a universal precaution.

A

Hand hygiene

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22
Q

This was created in 1987, for blood-borne pathogens.

A

Universal Precautions

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23
Q

What are the blood borne pathogens included in universal precaution?

A

Human Immunodeficiency Virus
Hepatitis B Virus

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24
Q

Wearing ____ and ____ is recommended with visibly bloody specimens according to UP.

A

Gloves and face shields

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25
Q

When it comes to handling sharp object you need to have?

A

Puncture-resistant container

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26
Q

Under UP where it tackles to be safe against all body fluids and moist body substances.

A

Body Substance Isolation (BSI)

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27
Q

All health workers handling certain body fluids should wear?

A

Gloves

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28
Q

True or False. According to BSI hand washing is recommended after gloving of contamination is not visible.

A

False. It is not recommended.

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29
Q

Standard Precaution: the current routine infection control policy is developed by?

A

Centers for Disease Control and Prevention (CDC)

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30
Q

This is what you immediately do after removing gloves.

A

Hand washing

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31
Q

This must be worn when handling blood, body fluids, secretion, excretions, and contaminated items.

A

Gloves

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32
Q

Mucous membrane protection. Must be worn if there is a possible portal of entry for the pathogen.

A

Mask, Eye Protection, and Face shield

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33
Q

Appropriate for the amount of fluid that could be splashed.

A

Gown

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34
Q

These objects need to be dispose or sterile as per protocol.

A

Patient-Care Equipment

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35
Q

Cleaning and disinfection of surfaces.

A

Environmental Control

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36
Q

Prevent exposure when handling; Handling visible soiled - splash of blood.

A

Linen

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37
Q

This is when it comes to handling syringes.

A

Blood-borne pathogens

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38
Q

Isolation if needed.

A

Patient Placement

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39
Q

Occupational Exposure to Blood-Borne Pathogens Standard are monitored and enforced by?

A

Occupational and Safety Health Administration (OSHA)

40
Q

All employees shall practice?

A

Universal and Standard Precautions

41
Q

Employer should provide?

A

PPE (gowns, coats, face and respiratory protection, gloves) and laundry facilities for non-disposables

42
Q

To prohibits needle recapping they should provide?

A

Sharps disposal

43
Q

What are the prohibited actions in a working area?

A

Eating, drinking, smoking, and applying cosmetics

44
Q

All hazardous materials should be?

A

Labeled

45
Q

What color of bags for discarding EDTA tubes, bloods?

A

Yellow plastic bags

46
Q

True or False. Empty containers can be discarded in biologically hazardous waste since urine itself can be discarded in the sink.

A

False. can be discarded in NON-biologically hazardous waste

47
Q

There should be free immunization for?

A

Hepatitis B Virus

48
Q

Disinfectant protocol should be done how often?

A

Daily

49
Q

Household bleach should be diluted 1:10. Where
1 part is _____ and 10 parts is ______?

A

1 part: sodium hypochlorite.
10 parts: water (usually distilled).

50
Q

Provide medical follow-up for workers exposed to?

A

Blood-borne pathogens

51
Q

True or False. Regular employee safety training should be documented.

A

True.

52
Q

What is the incident called if a person has been exposed to blood-borne pathogens?

A

Post-Exposure Prophylaxis

53
Q

What are the three things should be done when there is Post-Exposure Prophylaxis?

A
  • Report the accident immediately to the supervisor.
  • Testing must be done immediately.
  • HIV exposure prophylaxis must start within 24 hours and should be checked again after 6 months.
54
Q

This type of hazard concentrates on the risks related to the analysis of blood, urine, and other body fluids via inhalation, ingestion, direct contact, tactile contamination, or needle insertion.

A

Biological Hazard

55
Q

This is a specialized clothing or equipment is worn by employees for protection against infectious materials.

A

Personal Protective Equipment (PPE)

56
Q

PPE protect a person from?

A
  • risks in work
  • prevents entering of mucosal substances
  • prevents inhalation of airborne pathogens
57
Q

This PPE protects our skin and prevents soiling of clothes.

Requirement:
Non-sterile
Fluid resistant
Rear fastening gowns

A

Laboratory Gown

58
Q

This PPE protect non-intact skin if you have bruises, cuts. It is also protection before touching the mucous membrane

A

Gloves

59
Q

What type of gloves to avoid?

A

Latex

60
Q

If you are wearing gloves do not touch what type of areas?

A

Open areas

61
Q

This type of gloves is used for food preparation only.

A

Polyethylene gloves

62
Q

This gloves are resistant to puncturing, serve as an optimal barrier against biological contaminants, for janitorial purposes.

A

Latex gloves

63
Q

This type of glove is a fabric type, protect against soils, flames, heat, and other environmental situations, usually used for high risk only and allergies with latex are present.

A

Neoprene gloves

64
Q

This type of gloves usually used in the laboratory for short term, alternative for latex gloves, for janitorial purposes in handling waste.

A

Vinyl gloves

65
Q

This gloves are usually used in the laboratory, high quality replacement for latex gloves.

A

Nitrile gloves

66
Q

This PPE protects your face from splashes and mucous membrane. It needs to be Fitted and Fluid-resistant.

A

Face Protection

67
Q

The single most effective way to prevent the spread of infections.

A

Hand Washing

68
Q

How many steps are there for Hand Washing?

A

7

69
Q

This step “Wet hands with warm water.” is no.?

A

1

70
Q

This step “Dry with a paper towel.” is no.?

A

6

71
Q

This step “Clean between fingers/thumbs and up to the wrist.” is no.?

A

4

72
Q

This step “Apply soap.” is no.?

A

2

73
Q

This step “Turn off the faucet with a paper towel.” is no.?

A

7

74
Q

This step is “Rub, create friction, loosen debris.” no.?

A

3

75
Q

This step is “Rinse in a downward position.” no.?

A

5

76
Q

Steps 3 and 4 of hand washing should be done for how long?

A

20 seconds

77
Q

This hazard includes sharp objects in the laboratory including needles, lancets, broken glassware, syringes.

A

Sharps Hazard

78
Q

True or False. Physical Hazard poses a serious threat regarding HBV, HIV as these are blood-borne pathogens.

A

False. Sharps Hazard

79
Q

This contains the physical and chemical properties, flammability, reactivity, health hazards, emergency first aid procedures, and methods for safe handling and disposal.

A

Material Safety Data Sheets

80
Q

Chemical Hygiene Plan is written by?

A

Occupational and Safety Health Administration

81
Q

These are attached to containers that could be Poison, corrosive, carcinogenic.

A

Hazard Labels

82
Q

A term which means it could ignite fire upon exposure to oxygen (metal hydride, metal carbonyls, gases).

A

Pyrophorics

83
Q

These hazards are usually encountered in the radiology department.

A

Radioactive Hazards

84
Q

The amount of radiation in the laboratory setting is ______, but radiation effects are ________.

A

minute
cumulative

85
Q

The danger of electrocution in the laboratory is great due to the presence of multiple electrical equipment.

A

Electrical Hazard

86
Q

Which statement/s is not true?

Do not operate machines with dry hands.

Monitor electrical equipment closely.

Wet equipment should be allowed to dry first before plugging it in.

All equipment must be grounded with two-pronged plugs.

A

Do not operate machines with dry(wet) hands.

All equipment must be grounded with two(three)-pronged plugs.

87
Q

These hazards may lead to electrocution.

A

Fire and Explosive Hazard

88
Q

What is RACE?

A

RescueAlertContainExtinguish

89
Q

What is PASS?

A

PullAimSqueezeSweep

90
Q

The fire involves electrical and can only be extinguish by dry chemicals, carbon dioxide, or halon. What class is this?

A

Class C

91
Q

The fire is Class K which means it may involve grease, oils, or fats. What is/are the extinguisher?

A

Liquid designed to prevent splashing and cool the fire.

92
Q

Dry chemicals as extinguisher are what classes?

A

Class ABC

93
Q

This degree of burn affects your dermis and epidermis.

A

Second Degree Burn

94
Q

Repetitive tasks performed in the laboratory can put stress on the body causing disorders in posture/position.

A

Ergonomic Hazards

95
Q

The following are example of what type of hazard?

Running in rooms and hallways
Wet floors
Lifting heavy ob

A

Physical Hazards

96
Q

This is defined as special waste from healthcare facilities that if improperly treated or handled, “may transmit infectious diseases.”

A

Medical waste

97
Q

Which of the following is/are not true about Biohazardous waste consideration:

Must be placed in a bag marked with a biohazard symbol.

Then, placed in a puncture-proof container with a loose lid.

Needles should be transported, bent, or destroyed by hand.

Contaminated combustible waste can be incinerated.

Glassware should be autoclaved first after being discarded.

A

Then, placed in a puncture-proof container with a loose(tight) lid.

Needles should (not) be transported, bent, or destroyed by hand.

Glassware should be autoclaved first after(before) being discarded.

MT-MLS105 (ANAPHY) (15 decks)

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