Lab Safety

Question 1

PROPER DONNING OF PERSONAL PROTECTIVE EQUIPMENT (PPE)

Answer 1

1.GOWN
2.HAIR NET/CAP
3.MASK
4.GOGGLES
5.GLOVES

Question 2

PROPER REMOVAL OF PERSONAL PROTECTIVE EQUIPMENT (PPE)

Answer 2

1.GLOVES
2.GOGGLES
3.GOWN
4.HAIR NET/CAP
5.MASK

Question 3

primary method of infection transmission

Answer 3

Hand contact

Question 4

BEST WAY to break the chain of infection

Answer 4

Hand washing

Question 5

Biological hazards sources:

Answer 5

Infectious agents

Question 6

-explains how microorganisms are transmitted
-understanding it is essential in preventing infection

Answer 6

Chain of infection

Question 7

Chain of infection:

Answer 7

Infection agent → reservoir → portal of exit → mode of transmission → portal of entry → susceptible host → back to infectious agent

Question 8

Pathogenic microbe such as virus, bacteria, fungus, protozoa, rickettsia

Answer 8

Infectious agent

Question 9

Source of infection agent or place where the microbe could grow, survive and multiply which could be in humans, animals, food, water, soil or equipment

Answer 9

Reservoir

Question 10

Airborne, direct (touching or kissing) or indirect contact (contaminated objects), droplets (coughing or sneezing), vector (insect, anthropod or animal) and vehicle (food, water or drugs)

Answer 10

Mode of transmission

Question 11

Someone who is prone to infection due to age, health or immune status. They usually include the elderly, newborn, patients who are immune suppressed, unvaccinated, and those suffering from acute or chronic illness.

Answer 11

Susceptible host

Question 12

Mode of transmission through abiotic environmental factors

Answer 12

General transmission

Question 13

Mode of transmission through vectors

Answer 13

Animal vectors

Question 14

Man to man-transmission

Answer 14

Direct, indirect, droplets, airborne, fecal-oral

Question 15

Pathogen survives best in the body; direct physical contact

Answer 15

Direct contact

Question 16

Mode of transmission, for Ebola, STD, HIV, herpesviruses

Answer 16

Direct contact

Question 17

Mode of transmission throughcontaminated surface or objects E.g. Influenza and norovirus

Answer 17

Indirect contact

Question 18

This mode of transmissionis through human sneeze, cough, saliva E.g. Ebola, bordatella pertussis

Answer 18

Droplets

Question 19

Pathogens suspended in the air; commonly from droplets. Eg. Influenza and TB

Answer 19

Airborne

Question 20

Through contaminated water or food E.g.cholera norovirus and shigella

Answer 20

Fecal-oral

Question 21

BEST FIRST AID is to flush the area with large amounts of water for AT LEAST 15 MINUTES and then seek medical attention

Answer 21

Chemical spills

Question 22

Acid to water
- wear goggles when preparing chemical reagents

Answer 22

Chemical handling

Question 23

most widely used of the chlorine disinfectants

Answer 23

Hypochlorite

Question 24

How to prepare hypochlorite

Answer 24

1 ml of bleach and 9 ml of water

Question 25

Hepa B contact time

Answer 25

10 minutes

Question 26

HIV

Answer 26

2 minutes

Question 27

Designed for paper, clothes, woods and plastics: WATER

Answer 27

Type A

Question 28

Flammable chemicals: dry chemicals

Answer 28

Type B

Question 29

Electrical: dry chemicals

Answer 29

Type C

Question 30

Combustible metals: sand or dry powder

Answer 30

Type D

Question 31

Arsenal Fire: detonation

Answer 31

Type E

Question 32

Grease; oils: cool the fire

Answer 32

Type k