Quiz: Lab Hazard Flashcards

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1
Q

A chemical hazard is defined as the actual risk associated with specific chemicals, such as skin burns, long-term negative impact to health, lasting environmental damage, fires, or even explosions. (True or False)

A

True

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2
Q

Mycobacterium tuberculosis is an example of :

A

BSL 3

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3
Q

Choose the appropriate answer
Ways to prevent physical hazards in the lab can be done by:
a. Do wipe the working surfaces down regularly.
b. Do clean up spills immediately.
c. neither
d. both

A

d. both

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4
Q

These are chemical substances or materials that can ignite once exposed to air and other elements.

A

Flammable

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5
Q

Arsenic can be both cause the following cancer of?

A

Liver and Lung

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6
Q

Choose the appropriate answer
Biological hazards are the following, except:
a. blood, saliva
b. urine, stool
c. heat, heights
d. molds, yeast

A

C. heat and heights

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7
Q

Choose the appropriate answer
Examples of sensitizers include:
a. nickel, formaldehyde
b. both
c. Diazomethane , chromium
d. neither

A

b. both

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8
Q

Choose the appropriate answer
The following are human blood and blood products, except:
a. plasma
b. serum
c. semen
d. blood

A

c. semen aka butete

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9
Q

Skin cancer is cause from occupational exposure to?

A

Coal Tars, Arsenic

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10
Q

Ebola virus and the Lassa virus are example of?

A

BSL 4

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11
Q

Any animal body part or the beddings of infected animals are also considered as biological hazards. (True or False)

A

True

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12
Q

These are chemicals or gasses that can cause difficulty in breathing, unconsciousness, or death by suffocation:

A

CO2, He

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13
Q

These are chemicals that can cause physiological development abnormalities or birth defects, and commonly affects pregnant women or animals.

A

Teratogens

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14
Q

Health hazards are typically associated with exposure to harmful substances, while safety hazards are typically associated with exposure to dangerous conditions or situations. (True or False)

A

True

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15
Q

The first step is to identify the hazard. You can’t control a hazard if you don’t know it exists. (True or False)

A

True

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16
Q

The first step is to identify the hazard. You can’t control a hazard if you don’t know it exists. (True or False)

A

True