Free Printable Clinical Chemistry: Laboratory Safety

1.

It is the most important means of preventing the spread of infection.

a)

Hand washing

b)

Personal Protective Equipment

c)

Decontamination of Bodily Fluids

d)

Biological Safety Cabinet

2.

Using soap and water, how much time do you need to wash your hands if it is visibly soiled.

a)

1-2 minutes

b)

30 seconds

c)

60 seconds

d)

20 minutes

3.

If not visibly soiled, wash hands at least __ or use alcohol-based hand cleansers.

a)

1-2 minutes

b)

30 seconds

c)

60 seconds

d)

20 minutes

4.

Sequence: Gown, Mask, Goggles, Gloves

a)

Donning

b)

Doffing

5.

Sequence: Gloves, Goggles, Gown, Mask

a)

Donning

b)

Doffing

6.

Contact time of at least __ to decontaminate bodily fluids

a)

20 minutes

b)

60 seconds

c)

1-2 minutes

d)

30 seconds

7.

BSC where air passes through 1 HEPA before being exhausted

a)

I

b)

II

c)

III

d)

IV

8.

BSC: Open front

a)

I

b)

II

c)

III

d)

IV

9.

Use: Minimal Personnel Protection

a)

I

b)

II

c)

III

d)

IV

10.

Use: Does not protect work surface

a)

I

b)

II

c)

III

d)

IV

11.

Use: Most commonly used in micro labs

a)

I

b)

II

c)

III

d)

IV

12.

Use: Provides protection for both workers and work

a)

I

b)

II

c)

III

d)

IV

13.

Use: For extremely hazardous organisms

a)

I

b)

II

c)

III

d)

IV

14.

BSC: Air passes through 2 HEPA Filters

a)

I

b)

II

c)

III

d)

IV

15.

BSC: Completely enclosed with glove ports

a)

I

b)

II

c)

III

d)

IV

16.

BSC: Uses ULPA/HEPA

a)

I

b)

II

c)

III

d)

IV

17.

BSC: Equipped with NEGATIVE Pressure

a)

I

b)

II

c)

III

d)

IV

18.

BSC Class II: 70% recirculated, 30% exhausted into the room

a)

A1

b)

A2

c)

B1

d)

B2

19.

BSC Class II: Most commonly used and is recommended for COVID

a)

A1

b)

A2

c)

B1

d)

B2

20.

BSC Class II: B1 & B2

a)

A1

b)

A2

c)

B1

d)

B2

21.

What does MSDS mean?

(a)

22.

It is the allowable exposure value during an 8-hour shift

(a)

23.

Which color code from the identification system of NFPA means 'Health'?

a)

Blue

b)

Red

c)

Yellow

d)

White

24.

Which color code from the identification system of NFPA means 'Flammability'?

a)

Blue

b)

Red

c)

Yellow

d)

White

25.

Which color code from the identification system of NFPA means 'Instability/Reactivity'?

a)

Blue

b)

Red

c)

Yellow

d)

White

26.

Which color code from the identification system of NFPA means 'Special Hazard'?

a)

Blue

b)

Red

c)

Yellow

d)

White

27.

Degree of hazard that means NONHAZARDOUS

a)

0

b)

1

c)

2

d)

3

e)

4

28.

Degree of hazard that means SLIGHTLY

a)

0

b)

1

c)

2

d)

3

e)

4

29.

Degree of hazard that means MODERATELY

a)

0

b)

1

c)

2

d)

3

e)

4

30.

Degree of hazard that means SERIOUSLY

a)

0

b)

1

c)

2

d)

3

e)

4

31.

Degree of hazard that means EXTREMELY

a)

0

b)

1

c)

2

d)

3

e)

4

32.

Germicidal lamps used in biologic safety cabinets

a)

Ultraviolet

b)

Visible Spectrum

c)

Infrared

d)

Microwaves

e)

Low Frequency

33.

General Illumination

a)

Ultraviolet

b)

Visible Spectrum

c)

Infrared

d)

Microwaves

e)

Low Frequency

34.

Heat lamps, Lasers

a)

Ultraviolet

b)

Visible Spectrum

c)

Infrared

d)

Microwaves

e)

Low Frequency

35.

The energy beam used to accelerate tissue staining

a)

Ultraviolet

b)

Visible Spectrum

c)

Infrared

d)

Microwaves

e)

Low Frequency

36.

Radiofrequency coil in ICP-MS (Inductively Coupled Plasma Mass Spectrophotometry)

a)

Ultraviolet

b)

Visible Spectrum

c)

Infrared

d)

Microwaves

e)

Low Frequency

37.

Which wavelength is assigned to ultraviolet?

a)

< 400 nm

b)

400 to 700 nm

c)

> 700 nm

d)

3 um to 3 mm

e)

> 1 cm

38.

Which wavelength is assigned to visible spectrum?

a)

< 400 nm

b)

400 to 700 nm

c)

> 700 nm

d)

3 um to 3 mm

e)

> 1 cm

39.

Which wavelength is assigned to infrared?

a)

< 400 nm

b)

400 to 700 nm

c)

> 700 nm

d)

3 um to 3 mm

e)

> 1 cm

40.

Which wavelength is assigned to microwaves?

a)

< 400 nm

b)

400 to 700 nm

c)

> 700 nm

d)

3 um to 3 mm

e)

> 1 cm

41.

Which wavelength is assigned to low frequency?

a)

< 400 nm

b)

400 to 700 nm

c)

> 700 nm

d)

3 um to 3 mm

e)

> 1 cm

42.

Type of waste: Non-infectious dry waste

a)

Black

b)

Green

c)

Yellow

d)

Yellow with black band

e)

Orange

43.

Type of waste: Noninfectious wet waste

a)

Black

b)

Green

c)

Yellow

d)

Yellow with black band

e)

Orange

44.

Type of waste: Infectious and pathological wastes

a)

Black

b)

Green

c)

Yellow

d)

Yellow with black band

e)

Orange

45.

Type of waste: Chemical Wastes

a)

Black

b)

Green

c)

Yellow

d)

Yellow with black band

e)

Orange

46.

Type of waste: Radioactive wastes

a)

Black

b)

Green

c)

Yellow

d)

Red

e)

Orange

47.

Type of waste: Sharps and Pressurized Containers

a)

Black

b)

Green

c)

Yellow

d)

Red

e)

Orange

48.

Ordinary Combustibles

a)

A

b)

B

c)

C

d)

D

e)

K

49.

Flammable liquids and gases

a)

A

b)

B

c)

C

d)

D

e)

K

50.

Electrical Equipments

a)

A

b)

B

c)

C

d)

D

e)

K

51.

Combustible Metals

a)

A

b)

B

c)

C

d)

D

e)

K

52.

Oil, Grease

a)

A

b)

B

c)

C

d)

D

e)

K

53.

Extinguishers: Pressurized water, Foam, Dry Chemical (ABC Powder)

a)

A

b)

B

c)

C

d)

D

e)

K

54.

Extinguishers: Foam, CO₂, Halon

a)

A

b)

B

c)

C

d)

D

e)

K

55.

Extinguishers: Dry Chemical, *CO₂, Halon (Recommended for PC)

a)

A

b)

B

c)

C

d)

D

e)

K

56.

Extinguishers: Special Dry Chemical, Sand

a)

A

b)

B

c)

C

d)

D

e)

K

57.

Extinguishers: Wet Chemical, with alkaline (Saponifying agents)

a)

A

b)

B

c)

C

d)

D

e)

K

Clinical Chemistry: Laboratory Safety

Total questions: 57

Worksheet time: 57mins

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