Review — Blood-Borne Pathogens

Name: ______________________________________

 

Multiple Choice

Directions: Circle the letter that BEST completes each statement.

1.      A blood-borne pathogen…

a.       is a biological agent that causes disease or illness to its host

b.      is blood and other potentially infectious materials pose a serious threat to rescuers who are exposed to these materials.

c.       can result from injuries from contaminated needles and other sharps.

d.      include the following primary agents of concern in current occupational settings: the human immunodeficiency virus, hepatitis B virus, and hepatitis C virus.

e.       All of the above

f.        None of the above

2.      To reduce the health risk to workers whose duties involve exposure to blood or other potentially infectious materials, OSHA issued the Blood-Borne Pathogens (BBP) Standard (29 CFR 1910.1030) on December 6, 1991 (56 FR 64004). The provisions of the standard were based on the agency's determination that a combination of ___ and other requirements would minimize the risk of disease transmission.

a.       engineering and work practice controls, and personal protective equipment

b.      training, medical surveillance, and hepatitis B vaccinations

c.       signs and labels

d.      All of the above

e.       None of the above

3.      AIDS, or Acquired Immune Deficiency Syndrome, is caused by

a.       touching blood infected with the AIDS virus.

b.      using the same eating utensils and sharing the same beverage containers as someone who is infected.

c.       infection with a micro-organism called human immunodeficiency virus (HIV).

d.      coming in contact with an individual who is contagious with either HIV or AIDS.

e.       All of the above

f.        None of the above

4.      The HIV virus is passed from one person to another through

a.       shaking hands or any other form of casual contact.

b.      kissing.

c.       sharing food or beverages.

d.      substance abuse.

e.       blood-to-blood and sexual contact.

f.        All of the above

g.       None of the above

5.      AIDS can be fatal…

a.       as it reduces the body's immune system and puts the individual at risk for developing a number of opportunistic infections that attack the body.

b.      with the advances in medical treatment for this disease, the onset of AIDS can be significantly delayed, and there have also been great advances in treatments in recent years for the patient with AIDS

c.       but, individuals with HIV/AIDS are increasingly living longer and healthier lives..

d.      All of the above

e.       None of the above

6.      BSI is:

a.       Body Substances Isolation.

b.      an infection control approach that defines all body fluids and substances as being infectious.

c.       is an acceptable alternative to Universal Precautions, provided all necessary provisions are adhered to.

d.      All of the above

e.       None of the above

7.      Any contaminated object that can penetrate the skin including, but not limited to, needles, scalpels, broken glass, broken capillary tubes, and exposed ends of dental wires is termed:

a.       Medical waste.

b.      Infectious Devices.

c.       Modern Medical Vivisectionists’ Equipment.

d.      Contaminated Sharps.

e.       All of the above

f.        None of the above

8.      Needleless Systems are devices that do not use needles for

a.       the collection of bodily fluids or withdrawal of body fluids after initial venous or arterial access is established

b.      the administration of medication or fluids

c.       any other procedure involving the potential for occupational exposure to Blood-Borne pathogens due to injuries from contaminated sharps that penetrate the skin

d.       All of the above

e.       None of the above

9.      PPE is:

a.       Professional Protective Equipment

b.      Prolonged (exposure) Personal Environments (i.e., HazMat Suit)

c.       Paramedic Programming Event

d.      Personal Protective Equipment

e.       All of the above

f.        None of the above

10.  Over 800,000 skin-penetrating injuries may occur annually and these pose a risk of infection that can range as high as ____ (HBV)

a.       0.04%

b.      30%

c.       40%

d.      60%

e.       70%

f.        80%

g.       All of the above

h.       None of the above

11.  The industry where workers are most at risk of exposure to infection from Blood-Borne pathogens is the ________ industry.

a.       Healthcare

b.      Pharmaceutical

c.       Law enforcement

d.      Waste management

e.       All of the above

12.  Who does the OSHA BBP Standard apply to?

a.       all employees with occupational exposure to blood or other potentially infectious materials (OPIM).

b.      members of the healthcare industry

c.       law enforcement personnel, firefighters, fireMedics

d.      housekeepers, janitors, sanitation workers, and laundry workers

e.       All of the above

f.        None of the above

13.  In order for a person to become infected by a Blood-Borne pathogen, what conditions must be met?

a.       The pathogen must be present in a high enough concentration.

b.      The worker must be susceptible to the pathogen (i.e., not vaccinated).

c.       The pathogen must pass through an entry site (i.e., open wound or scratch).

d.      All of the above

e.       None of the above

14.  Which of the following could expose a person to infection by a Blood-Borne pathogen?.

a.       Being pricked by a needle while throwing away a bag containing medical waste.

b.      Shaking hands with someone who is known to have HIV.

c.       Cleaning up broken glass that has blood on it.

d.      Standing close to a person who is coughing.

e.       Washing laundry that has blood on it.

f.        a, c, and e

g.       b, c, and d

h.       c, d, and e

i.         a, b, and d

j.        All of the above

k.      None of the above

15.  How do needlestick injuries occur?

a.       disposing of needles,

b.      collecting and disposing of materials used during patient care procedures

c.       administering injections and drawing blood

d.      handling trash or dirty linens where needles have been inappropriately discarded.

e.       All of the above

f.        None of the above

16.  Blood and other potentially infectious materials pose a serious threat to employees who are exposed to these materials by percutaneous contact (penetration of the skin). Injuries from contaminated needles and other sharps have been associated with an increased risk of disease from more than 20 infectious agents. The primary agents of concern in current occupational settings are the human immunodeficiency virus (HIV), hepatitis B virus (HBV), and hepatitis C virus (HCV).

a.       I believe I understand this and will comply with BBP guidelines.

b.      I don’t understand this at all and can’t possibly comply with it.

c.       All of the above

d.      None of the above

17.  An exposure incident includes…

a.       A specific eye, mouth, other mucous membrane, non-intact skin, or contact with blood or other potentially infectious materials that results from the performance of an rescuer's duties.

b.      Being outside in the freezing cold without adequate exposure protection.

c.       Being wet in the outside environment.

d.      All of the above

e.       None of the above

18.  OPIMS is

a.       semen, vaginal secretions, cerebrospinal fluid, synovial fluid, pleural fluid, pericardial fluid, peritoneal fluid, amniotic fluid, saliva in dental procedures, any body fluid that is visibly contaminated with blood, and all body fluids in situations where it is difficult or impossible to differentiate between body fluids;

b.       Any unfixed tissue or organ (other than intact skin) from a human (living or dead); and

c.        HIV-containing cell or tissue cultures, organ cultures, and HIV- or HBV-containing culture medium or other solutions; and blood, organs, or other tissues from experimental animals infected with HIV or HBV.

d.      Other Potentially Infectious Materials

e.       All of the above

f.        None of the above

19.  Parenteral is…

a.       Piercing mucous membranes or the skin barrier through such events as needlesticks, human bites, cuts, and abrasions.

b.      The role a parent of a child has in raising the child safely.

c.       The way a rescuer teats a patient (i.e., like a parent)

d.      Is a semi-permeable membrane that allows the diffusion of OPIMS

e.       All of the above

f.        None of the above

Matching

Directions: Match each item in the left-hand column with the correct description from the right-hand columns. Write the letter of the correct description in the space provided or alongside the description. (1 mark each)

___ 1.    AIDS and HIV

___ 2.    BBP

___ 3.    BSI

___ 4.    Contaminated Sharps

___ 5.    Decontamination

___ 6.    Engineering Controls

___ 7.    Exposure Incident

___ 8.    HBV

___ 9.    HIV

___ 10.Needleless systems

___ 11.Other Potentially Infectious Materials (OPIMS)

___ 12.Parenteral

___ 13.PPE

___ 14.Regulated Waste

___ 15.Sharps

___ 16.Sharps with engineered sharps injury protections

___ 17.Sterilize

___ 18.Universal Precautions

___ 19.Work Practice Controls

a.        Any contaminated object that can penetrate the skin including, but not limited to, needles, scalpels, broken glass, broken capillary tubes, and exposed ends of dental wires.

b.        Piercing mucous membranes or the skin barrier through such events as needlesticks, human bites, cuts, and abrasions.

c.        specialized clothing or equipment worn by a rescuer for protection against a hazard.

d.        AIDS, or Acquired Immune Deficiency Syndrome, is caused by infection with a microorganism called human immunodeficiency virus

e.        An infection control approach that defines all body fluids and substances as being infectious.

f.         A non-needle sharp or a needle device used for withdrawing body fluids, accessing a vein or artery, or administering medications or other fluids, with a built-in safety feature or mechanism that effectively reduces the risk of an exposure incident.

g.        Microorganisms that are present in human blood and can cause disease in humans. These pathogens include, but are not limited to, hepatitis B virus (HBV) and human immunodeficiency virus (HIV).

h.        Human immunodeficiency virus

i.         Controls (e.g., sharps disposal containers, self-sheathing needles, safer medical devices, such as sharps with engineered sharps injury protections and needleless systems) that isolate or remove the Blood-Borne pathogens hazard from the workplace.

j.         Devices that do not use needles for: the collection of bodily fluids or withdrawal of body fluids after initial venous or arterial access is established; the administration of medication or fluids; or  any other procedure involving the potential for occupational exposure to Blood-Borne pathogens due to injuries from contaminated sharps that penetrate the skin.

k.        The use of physical or chemical means to remove, inactivate, or destroy Blood-Borne pathogens on a surface or item to the point where they are no longer capable of transmitting infectious particles and the surface or item is rendered safe for handling, use, or disposal.

l.         A specific eye, mouth, other mucous membrane, non-intact skin, or contact with blood or other potentially infectious materials that results from the performance of an rescuer's duties.

m.      The following human body fluids: semen, vaginal secretions, cerebrospinal fluid, synovial fluid, pleural fluid, pericardial fluid, peritoneal fluid, amniotic fluid, saliva in dental procedures, any body fluid that is visibly contaminated with blood, and all body fluids in situations where it is difficult or impossible to differentiate between body fluids; Any unfixed tissue or organ (other than intact skin) from a human (living or dead); and HIV-containing cell or tissue cultures, organ cultures, and HIV- or HBV-containing culture medium or other solutions; and blood, organs, or other tissues from experimental animals infected with HIV or HBV.

n.        All human blood and certain human body fluids are treated as if known to be infectious for HIV, HBV, and other Blood-Borne pathogens.

o.        Controls that reduce the likelihood of exposure by altering the manner in which a task is performed (e.g., prohibiting recapping of needles by a two-handed technique).

p.       Usually refers to needles (e.g. hypodermic, IV, etc.), but can also include blades, scalpels, and other sharp objects that can puncture the skin.

q.        Hepatitis B virus.

r.         The use of a physical or chemical procedure to destroy all microbial life.

s.        Liquid or semi-liquid blood or other potentially infectious materials; contaminated items that would release blood or other potentially infectious materials in a liquid or semi-liquid state if compressed; items that are caked with dried blood or other potentially infectious materials and are capable of releasing these materials during handling; contaminated sharps; and pathological and microbiological wastes containing blood or other potentially infectious materials.

True-False

Directions: Circle the letter ‘T” if the statement is correct and “F” if the statement is incorrect. (1 mark each)

T   F     1.                 As the name suggests, Blood-Borne pathogens are primarily transmitted through blood. But other bodily fluids can cause infection as well, such as amniotic fluid, saliva, semen, and vaginal secretions.

T   F     2.                 Blood-Borne pathogens can be transmitted by casual contact such as shaking hands, food or water, sharing a drinking glass, sneezing, and coughing.

T   F     3.                 Cleaning up broken glass that has blood on it could expose you to BBP.

T   F     4.                 Washing laundry that has blood on it will not expose you to BBP.

T   F     5.                 Needlestick injuries account for the largest number of accidental exposures to blood each year.

T   F     6.                 The three primary diseases of concern that can be caused by Blood-Borne pathogens are Hepatitis A, Tuberculosis, and HIV.

T   F     7.                 Currently, there is no cure for hepatitis C and no effective vaccine. The best prevention measure is to take extra safety precautions to avoid contact with blood or other potentially infectious materials.

T   F     8.                 HIV strengthens cells in the body's immune system, gradually increasing the body's ability to fight infection and certain cancers.

T   F     9.                 The Exposure Control Plan contains details on what is being done in the workplace to prevent exposures to Blood-Borne pathogens.

T   F     10.             There are two primary ways of protecting employees from infection by Blood-Borne pathogens: using safer equipment (engineering controls) and changing the way procedures involving infectious materials are carried out (work practice controls). When neither of these two prevention methods is able to completely protect employees from infection, then personal protective equipment (PPE) should also be used.

T   F     11.             Personal protective equipment is unnecessary as an added precaution, after all possible engineering and work practice controls have been implemented to try to minimize the risk of infection.

T   F     12.             The Hepatitis B vaccine must be made available to any employees who may have occupational exposure to Blood-Borne pathogens.

T   F     13.             Proper labelling is not an essential component of accident prevention.

T   F     14.             Employers shall ensure that all employees with occupational exposure participate in a training program which must be provided during working hours at no cost to the employee. This is to be done at the time of initial work assignment and whenever changes affect your exposure (e.g. new work procedures), or annually.

T   F     15.             All exposure incidents should be recorded in writing as soon as possible after the incident, using a standardized form designed to allow for efficient follow-up.

Short Answer

1.      (4) Circle the correct option being described:

Description

 

 

 

 

Caused by infection with
a micro-organism called
human immunodeficiency virus

 

AIDS

 

HBV

 

HCV

 

OPIMS

Examples include
HBV, HCV, and HIV

BBP

BSI

PPE

OSHA

Usually refers to needles
(e.g. hypodermic, IV, etc.)

Needleless Systems

Regulated Waste

Sharps

Universal Precautions

Controls that reduce the likelihood of exposure by altering the manner in which a task is performed

BSI

Engineering Controls

Universal Precautions

Work Practice Controls

2.      (4) For disease transmission to occur, the pathogen must have a way to enter the bloodstream of another person. List the four ways this can occur while working in the healthcare industry. ___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________

3.      (10) List ten activities that expose you to possible infection while working in healthcare.
_________________________________      _______________________________________
_________________________________      _______________________________________
_________________________________      _______________________________________
_________________________________      _______________________________________
_________________________________      _______________________________________

4.      (6) In order for a person to become infected by a Blood-Borne pathogen, what three conditions must be met:
1._________________________________________________________________________
2._________________________________________________________________________ 3._________________________________________________________________________

5.      (5) List five ways a needlestick injuries may occur while working in healthcare.
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________

6.      (6) Blood and other potentially infectious materials (OPIM) can host a variety of different diseases. Three diseases in particular, due to the prevalence of infections and the potentially deadly results of the diseases, are especially important for workers to protect themselves from. The three Deadly Diseases are:
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________

7.      (6) List six other diseases that can also be transmitted through blood or OPIM.
________________________________        _______________________________________
________________________________        _______________________________________
________________________________        _______________________________________

8.      (6) Hepatitis B is a serious disease caused by the hepatitis B virus (HBV). List six ways this can manifest.
________________________________        _______________________________________
________________________________        _______________________________________
________________________________        _______________________________________

9.      (8) List eight symptoms of HBV.
________________________________        _______________________________________
________________________________        _______________________________________
________________________________        _______________________________________
________________________________        _______________________________________

10.  (2) One in every ____ people is expected to become infected with HBV at some point in their life.

11.  (2) HBV can survive outside the body at least ____ days and still be capable of causing infection

12.  (6) List six symptoms of HIV
________________________________        _______________________________________
________________________________        _______________________________________
________________________________        _______________________________________

13.   (5) What are the five parts to the “Chain of Infection”?
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________

14.  (1) Explain what the term Universal Precautions means:
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________ ___________________________________________________________________________
___________________________________________________________________________

15.  (1) Explain what Body Substance Isolation (BSI) is.
___________________________________________________________________________
___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________
___________________________________________________________________________

16.  (3) Give three examples of Engineering Controls.
___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________

17.  (3) Give three examples of Work Practice Controls.
___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________

18.  (8) Give eight examples of PPE in the health care industry.
________________________________      ________________________________________
________________________________      ________________________________________ ________________________________      ________________________________________
________________________________      ________________________________________

19.  (5) What is meant by the term “Proper Housekeeping”?
___________________________________________________________________________
___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________
___________________________________________________________________________

20.  (2) In addition to the biohazard symbol, ______  ___________________ may also be used to indicate the presence of contaminated materials

21.  (3) Explain three training scenarios that may include specific OSHA policies.
___________________________________________________________________________
___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________
___________________________________________________________________________

22.  (5) After being exposed to a possible infection by blood or other body fluid (especially involving a needlestick or sharps injury), what steps need to be followed immediately? ___________________________________________________________________________
___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________
___________________________________________________________________________

23.  (1) Using the following information, complete the Sample BBP Exposure Reporting Form below.
Joe Robland (employee number 1234) was working in the blood testing lab in District 11 and was getting ready for lunch around 1145hrs on January 15, 2010, when he accidentally jabbed himself in the right-hand, index finger with a needle that was used to draw blood from his 36 year old patient (Peter Sellers from 184 Bonnechere St, in Renfrew) who has HIV. Joe works for CMA as a lab assistant and immediately went to his supervisor, Peter Patellie (the infection control officer in the lab) who administered immediate First Aid and infection control procedures. Joe was sent to RVH in his own car.

Exposed employee's name:__________________ Position:_________________________
SSN: __________________Company:____________ Department:______________________ District:_______________________patient:_______________________Sex:__________
Age:___Address:______________________________________________________________
Suspected / confirmed disease:_______________________________________________
Transported to: ___________________Transported by:___________________________
Date of exposure: ________________Time of exposure:__________________________
Type of incident (auto accident, trauma):____________________________________
What were you exposed to?
Blood   Tears   Feces   Urine   Saliva   Vomitus   Sputum   Sweat   Other________________
What part(s) of your body became exposed? Be specific:_______________________

_____________________________________________________________________________
Did you have any open cuts, sores or rashes that became exposed? Be specific:____________________________________________________________________

_____________________________________________________________________________
How did exposure occur? Be specific:_________________________________________

_____________________________________________________________________________
Did you seek medical attention?  Yes  No    Where? __________________________ Date:_____________     Contacted infection control officer?  Yes  No        Date:__________ Time:_______ Supervisor's signature:_________________________ Date:_____________
Employee's signature: ______________________________________ Date:____________

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