Biological Safety Levels

Question 1

What BSL LEVEL
Those that can pose MINIMAL threat
no known potential of infecting healthy people

Answer 1

BSL 1

Question 2

What BSL LEVEL

pose MODERATE threat
acquired through ingestion, percutaneous & mucous membrane exposure
associated with laboratory acquired infections

Answer 2

BSL 2

Question 3

What BSL LEVEL

**HIGH RISK **
aerosol transmission

Answer 3

BSL 3

Question 4

What BSL LEVEL

EXTREME RISK
causes life threatening diseases

Answer 4

BSL 4

Question 5

what type of BSL

B. subtilis, M. gordonae, N gruberi

Answer 5

1

Question 6

what type of BSL

Salmonella, Shigella, S. aureus,, HBV, HIV

Answer 6

2

Question 7

what type of BSL

MTB
agent of Systemic Mycoses: H/ capsulatum, C. immitis

Answer 7

3

Question 8

what type of BSL

*Filoviruses
* *Ebola virus
Crimean Congo Hemorrahagic fever virus
Arena viruses –LCM

Answer 8

4

Question 9

BSL Precautions:

PPE + Sterile technique

Answer 9

BSL 1

Question 10

BSL Precautions:

PPE, Sterile techniques, contact precautions vaccination use of Biohazard sign decontaminare all infectious waste

Answer 10

2

Question 11

WHAT BSL PRECAUTIONS

Laboratory must have sustainable airflow in which air is drawn from clean area of the lab towards the contaminated area

Answer 11

3

Question 12

WHAT BSL PRECAUTIONS

Class III BSC maximum containment Personnel and all materials must be decontaminated before leaving the facility

Answer 12

BSL 4

Question 13

Agent of BIOTERRORISM what CATEGORY

easilytransmitted and can cause high mortality rate

Answer 13

Category A

Question 14

Agent of BIOTERRORISM what CATEGORY

B. anthracis, C.botulinum, Y. pestis, F.tularesis

Answer 14

A

Question 14

Agent of BIOTERRORISM what CATEGORY

Brucella, E. coli 0157:H7, Alpha viruses

Answer 14

B

Question 15

Agent of BIOTERRORISM what CATEGORY

Hanta and Nipah Viruses

Answer 15

C

Question 16

CLASSIFICATION OF INFECTIVE MICROORGANISMS by RISK GRP

A microorganism that is unlikely to cause human or animal disease
No or Low Individual and COmmunity Risk

Answer 16

Risk Group 1

Question 17

CLASSIFICATION OF INFECTIVE MICROORGANISMS by RISK GRP

can cause human or animal disease but unlikely to be a serious hazard to lab workers
preventive measures are available
Moderate Individual risk - Low community risk

Answer 17

RG 2

Question 18

CLASSIFICATION OF INFECTIVE MICROORGANISMS by RISK GRP

does not ordinarily spread from one ifected individual to another
High Individual risk- Low Community risk

but can cause serious human or animal dse

Answer 18

RG 3

Question 19

CLASSIFICATION OF INFECTIVE MICROORGANISMS by RISK GRP

transmitted from one individual to anotherdirectly ot indirectly
effective treatment and preventive measures NOT USUALLY AVAILABLE
HIGH INDIVIDUAL RISK AND COMMUNITY RISK

Answer 19

RG 4

Question 20

HEPA filters can remove objects larger than

Answer 20

0.3 um
>

Question 21

Commonly used in BSC in the laboratory

Answer 21

CLASS 2

Question 22

MOST Effective BSC

Answer 22

CLASS 3

Question 23

LEAST Effective BSC

Answer 23

CLASS 1

Question 24

System is entirely **OPEN** Negative Pressure, Ventilated cabinet *Sterilizes only the air to be exhausted*

Answer 24

CLASS 1

Question 25

**Vertical Laminar Flow**

Answer 25

Class II

Question 26

System is entirely**CLOSED** for *Viruses and Airborne pathogens for carcinogens*

Answer 26

CLASS III

Question 27

# what class of BSC BSL 1

Answer 27

CLASS 1

Question 28

# what class of BSC BSL 2 and BSL 3

Answer 28

Class II

Question 29

# what class of BSC BSL 4

Answer 29

CLASS III