1.
The most common chronic bloodborne infection in the U.S. is caused by the:
Correct Answer
C. Hepatitis C virus (HCV)
Explanation
Hepatitis C virus (HCV) is the most common chronic bloodborne infection in the U.S. This virus is responsible for causing hepatitis C, a disease that affects the liver. It is transmitted through contact with infected blood, such as through sharing needles or other drug paraphernalia, receiving contaminated blood transfusions or organ transplants, or through sexual contact with an infected person. Unlike hepatitis B and influenza viruses, which can also be transmitted through various routes, HCV is specifically known for its bloodborne transmission. HIV, on the other hand, is primarily transmitted through sexual contact, sharing needles, or from mother to child during childbirth.
2.
Universal precautions is:
Correct Answer
B. An approach to infection control that considers all blood and body fluids to be infectious
Explanation
Universal precautions is an approach to infection control that considers all blood and body fluids to be infectious. This means that healthcare workers should treat all patients as if they have an infectious disease and take necessary precautions to prevent the spread of infection. This includes using personal protective equipment such as gloves and masks, practicing proper hand hygiene, and following specific protocols for handling and disposing of potentially contaminated materials.
3.
Potentially infectious materials include:
Correct Answer
D. All of the above
Explanation
Potentially infectious materials include a variety of body fluids and tissues that can transmit diseases. Blood, semen, vaginal secretions, saliva, amniotic fluid, and any unidentified body fluid or tissue can all carry infectious agents. Therefore, the correct answer is "All of the above."
4.
The hepatitis B vaccine:
Correct Answer
C. Must be made available to employees after an occupational exposure incident involving blood or body fluids
Explanation
The correct answer states that the hepatitis B vaccine must be made available to employees after an occupational exposure incident involving blood or body fluids. This means that if an employee is exposed to blood or body fluids in the workplace, they should have access to the hepatitis B vaccine to protect against the virus. This is important because hepatitis B is a serious viral infection that can cause liver damage and other complications. Providing the vaccine after an exposure incident helps to prevent the spread of the virus and protect the health of the employees.
5.
Single use (disposable) gloves can be reused if:
Correct Answer
C. Single use gloves should not be reused
Explanation
Single use gloves are designed to be used once and then disposed of. Reusing them goes against their intended purpose and can lead to contamination or tearing, which can compromise their effectiveness. Therefore, single use gloves should not be reused.
6.
Records of an exposure incident must be kept for a period of:
Correct Answer
C. 30 years after the individual is no longer employed with the company
Explanation
Exposure incidents refer to situations where employees have been exposed to potentially harmful substances or materials. Keeping records of these incidents is important for tracking and monitoring the health and safety of individuals in the long term. The correct answer states that records of an exposure incident must be kept for 30 years after the individual is no longer employed with the company. This ensures that the information is available for reference and analysis even after the individual has left the company, allowing for potential health issues or patterns to be identified and addressed.
7.
The proper steps for cleaning up an accident scene involving blood are:
Use Bloodborne Pathogens cleanup kit
Use 1 parts bleach to 10 parts water solution on exposed area
Place items in biohazard bag or double bag the items
Wash hands with soap and water
Correct Answer
A. True
Explanation
The explanation for the given correct answer is that the proper steps for cleaning up an accident scene involving blood include using a Bloodborne Pathogens cleanup kit, using a solution of 1 part bleach to 10 parts water on the exposed area, placing items in a biohazard bag or double bagging them, and washing hands with soap and water. These steps are necessary to ensure proper containment and disinfection of the blood, minimizing the risk of exposure to bloodborne pathogens.
8.
HIV can stay alive in dried blood for at least 1 week.
Correct Answer
B. False
Explanation
Hepatitis B can stay alive in dried blood for one week. HIV dies within a few seconds of being exposed to air.
9.
If you think you have been involved in an exposure incident, you should immediately go tell a supervisor, then go wash up.
Correct Answer
B. False
Explanation
Wash up immediately. Don't come running to me and giving me your diseases!
10.
When assisting a friend or co-worker with a severe cut on his/her hand, it is not necessary to wear Personal Protective Equipment.
Correct Answer
B. False
Explanation
Always protect yourself!
11.
Where in your work area would you find a Bloodborne Pathogens Cleanup Kit?
Correct Answer
Back bench or railcar or under seat in dining room
Motorcoach cupboard
By front door
Explanation
The Bloodborne Pathogens Cleanup Kit can be found in multiple locations within the work area. It can be located on the back bench or railcar, under the seat in the dining room, in the motorcoach cupboard, or by the front door. These various locations ensure that the kit is easily accessible and readily available in case of any bloodborne pathogens cleanup emergencies.