Biological Hazards

Which of the following is an example of a biological hazard?

• Loud machinery noise

• Slippery floors

• Exposure to asbestos

• Contact with blood and bodily fluid

Which type of biological agent is much smaller than cells within the human body, can be controlled by antibiotics, and can cause diseases like tuberculosis?

• Viruses

• Fungi

• Bacteria

• Molds

What is the last step in the infection chain before a susceptible host gets infected?

• Pathogen retention

• Route of entry

• Release from retention

• Transmission through environment

What is a defining characteristics of viruses?

• They reproduce by producing spores

• They are larger than bacteria

• They can be controlled by antibiotics

• They can only reproduce within a host cell

What is a reservoir in the context of disease transmission?

• The host's health status

• An environment with ideal conditions for pathogen growth and survival

• The use of personal protective equipment (PPE)

• A vector that carries pathogens

What is the purpose of this symbol?

• To indicate substances that are safe for handling

• To mark potentially hazardous substance for caution

• To represent environmentally friendly materials

• To indicate substances that are not harmful

Which biohazard risk group classification represents agents that pose a moderate risk to individuals and a limited risk to the community?

• Risk group level 1

• Risk group level 2

• Risk group level 3

• Risk group level 4

What is the primary purpose of using PPE in the context of biological hazards?

• Enhancing physical appearance

• Reducing communication barriers

• minimizing the need for handwashing

• Providing a barrier against potential exposure to pathogens