Safety & Biosafety

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Last updated 8:52 AM on 3/21/26
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94 Terms

1
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What is the sash opening dimension for using a biosafety cabinet?

8-10 inches

2
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How many minutes after use should the biosafety cabinet blower run?

30 minutes

3
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How many minutes before use should the biosafety cabinet blower run?

15-30 minutes

4
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What cabinet setting should be opened to 8 to 10 inches?

sash

5
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What concentration of ethanol is used to decontaminate biosafety cabinet interior workspaces?

70%

6
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What laboratory equipment should be used properly to process all specimens?

BSC (Biosafety Cabinet)

7
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What light should be turned on to disinfect the interior of the cabinet when not in use?

UV light

8
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What parts of a biosafety cabinet should not be blocked by items in use?

grills

9
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What should not be placed on the front intake or rear-wall exhaust areas of a BSC?

items

10
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Which biosafety cabinet class has an open front with negative pressure?

Class I

11
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Which biosafety cabinet class is entirely closed and requires rubber gloves?

Class III

12
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Which biosafety cabinet class is the most common and also called laminar flow?

Class II

13
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Which biosafety cabinet class provides the highest level of safety?

Class III

14
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Which biosafety cabinet class sterilizes circulating air and exhaust air?

Class II

15
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Which biosafety cabinet class sterilizes incoming, circulating, and exhaust air?

Class III

16
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Which biosafety cabinet class sterilizes only the air to be exhausted?

Class I

17
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Which biosafety cabinet subclass is used for radioisotopes, toxic chemicals, or carcinogens?

IIB

18
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Which biosafety cabinet subclass recirculates 30% of air?

IIB

19
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Which biosafety cabinet subclass recirculates 70% of air?

IIA

20
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Which cabinet class is known as laminar flow?

Class II

21
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Which cabinet class requires rubber gloves attached to a closed system?

Class III

22
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Which cabinet class uses negative pressure with an open front?

Class I

23
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Arboviruses are examples of which biosafety level?

Level 4

24
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Arenaviruses are examples of which biosafety level?

Level 4

25
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B. anthracis is an example of which biosafety level in the table?

Level 2

26
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Bacillus subtilis is an example of which biosafety level?

Level 1

27
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Brucella is an example of which biosafety level?

Level 3

28
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Coccidioides immitis is an example of which biosafety level?

Level 3

29
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F. tularensis is an example of which biosafety level?

Level 3

30
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Filoviruses are examples of which biosafety level?

Level 4

31
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HIV is an example of which biosafety level?

Level 2

32
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M. gordonae is an example of which biosafety level?

Level 1

33
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M. tuberculosis is an example of which biosafety level?

Level 3

34
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Salmonella is an example of which biosafety level?

Level 2

35
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Shigella is an example of which biosafety level?

Level 2

36
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Smallpox virus is an example of which biosafety level?

Level 4

37
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Streptococcus pneumoniae is an example of which biosafety level?

Level 2

38
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Systemic fungi are examples of which biosafety level?

Level 3

39
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Which biosafety level has no known infectious potential?

Level 1

40
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Which biosafety level includes HIV in the notes?

Level 2

41
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Which biosafety level includes M. tuberculosis in the notes?

Level 3

42
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Which biosafety level includes common infectious agents that are not airborne?

Level 2

43
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Which biosafety level includes serious airborne disease agents?

Level 3

44
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Which biosafety level includes serious often untreatable airborne disease agents?

Level 4

45
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Which biosafety level includes smallpox virus in the notes?

Level 4

46
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Which biosafety level is associated with non-airborne common infectious agents?

Level 2

47
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Which biosafety level is associated with untreatable airborne disease agents?

Level 4

48
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Which level includes Brucella and systemic fungi?

Level 3

49
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Which level includes Salmonella and Shigella?

Level 2

50
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Which level includes arenaviruses and filoviruses?

Level 4

51
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Y. pestis is an example of which biosafety level in the table?

Level 2

52
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Bacillus anthracis belongs to which CDC bioterrorism category?

Category A

53
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Brucella species belong to which CDC bioterrorism category?

Category B

54
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Burkholderia mallei belongs to which CDC bioterrorism category?

Category B

55
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Burkholderia pseudomallei belongs to which CDC bioterrorism category?

Category B

56
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Chlamydophila psittaci belongs to which CDC bioterrorism category?

Category B

57
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Clostridium botulinum belongs to which CDC bioterrorism category?

Category A

58
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Clostridium perfringens belongs to which CDC bioterrorism category?

Category B

59
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Coxiella burnetii belongs to which CDC bioterrorism category?

Category B

60
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Drug-resistant TB belongs to which CDC bioterrorism category?

Category C

61
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Encephalitis viruses belong to which CDC bioterrorism category?

Category B

62
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Foodborne bacteria are listed under which CDC bioterrorism category?

Category B

63
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Francisella tularensis belongs to which CDC bioterrorism category?

Category A

64
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Hantavirus belongs to which CDC bioterrorism category?

Category C

65
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Hemorrhagic fever viruses belong to which CDC bioterrorism category?

Category A

66
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Influenza viruses belong to which CDC bioterrorism category?

Category C

67
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Nipah virus belongs to which CDC bioterrorism category?

Category C

68
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Rabies virus belongs to which CDC bioterrorism category?

Category C

69
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Rickettsia conorii belongs to which CDC bioterrorism category?

Category C

70
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Rickettsia prowazekii belongs to which CDC bioterrorism category?

Category B

71
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Staphylococcus aureus belongs to which CDC bioterrorism category?

Category B

72
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Variola belongs to which CDC bioterrorism category?

Category A

73
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Waterborne bacteria are listed under which CDC bioterrorism category?

Category B

74
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Which CDC bioterrorism category is described as emerging pathogens?

Category C

75
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Which CDC bioterrorism category is described as highly infectious?

Category A

76
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Which CDC bioterrorism category is described as moderate morbidity and low mortality?

Category B

77
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Which category includes Brucella spp and Coxiella burnetii?

Category B

78
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Which category includes Hantavirus and Nipah virus?

Category C

79
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Which category includes Variola and Yersinia pestis?

Category A

80
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Which category includes drug-resistant TB?

Category C

81
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Yellow fever virus belongs to which CDC bioterrorism category?

Category C

82
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Yersinia pestis belongs to which CDC bioterrorism category?

Category A

83
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Where should PPE never be worn according to the notes?

outside

84
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Which PPE category includes gloves, masks, and respirators?

PPE

85
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Which PPE covers the nose and mouth according to the notes?

masks

86
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Which PPE garment is worn over clothing according to the notes?

lab coats

87
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Which PPE item is specifically named for eye protection?

glasses

88
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Which PPE item is worn on the hands according to the notes?

gloves

89
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Which PPE protects the eyes according to the notes?

safety glasses

90
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Which PPE provides respiratory protection according to the notes?

respirators

91
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Which PPE shields the face according to the notes?

face shields

92
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Universal precautions are applied when handling what type of patient material?

all samples

93
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Universal precautions assume patient specimens contain agents correlating with at least what biosafety level?

Level 2

94
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Which precautions assume all patient specimens may contain BSL-2 agents?

universal

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