Final Lab Skill Exam in Theory Flashcards
How often does OSHA require employers to review and update their Exposure Control Plan?
Once a year
Which of the following is an example of personal protective equipment?
Clean disposable gloves
Microorganisms can be transmitted through
Water vapor from the lungs, Insects, Contaminated food, Contaminated equipment.
All of the following are examples of nonintact skin EXCEPT: Skin with dermatitis, Burned skin, Bruised skin, , Chapped skin?
Bruised skin
Treatment administered to an individual after exposure to an infectious disease to prevent the disease is known as:
ostexposure prophylaxis
The purpose of the OSHA Bloodborne Pathogens Standard is to:
Reduce the risk to employees of exposure to infectious diseases
Personal protective equipment must be used to: Draw blood Correct Label a specimen container Measure oral temperature Perform a vision screening test All of the above
Draw blood
What is the purpose of the Needlestick Safety and Prevention Act? To ensure that an injection is administered correctly
To ensure the proper disposal of sharps
To reduce the chance of infection developing at the injection site
To reduce needlestick injuries among health care workers Correct
To reduce needlestick injuries among health care workers
Which of the following is a violation of the OSHA standard?
Eating in the office laboratory Correct
Storing the Exposure Control Plan on the computer
Recapping a needle after withdrawing medication from a vial
Refusing to get the hepatitis B vaccination
All of the above Incorrect
Eating in the office laboratory
Which of the following is NOT a symptom of acute HIV infection? Fever Fatigue Adenopathy Jaundice Correct
Jaundice
All of the following are advantages of alcohol-based hand rubs EXCEPT:
They do not require rinsing
Less time is required to perform hand hygiene
They remove all resident flora from the skin
They contain emollients to prevent drying of the hands
They remove all resident flora from the skin
All of the following are considered other potentially infectious materials (OPIMs) EXCEPT: Any body fluid visibly contaminated with blood
Vaginal secretions
Tears and sweat
Semen
Tears and sweat
What is the most common means of transmission for hepatitis C?
Sharing needles for illegal injection drug use
Coughs and sneezes from an infected person
Sexual intercourse
Mosquitoes
Sharing needles for illegal injection drug use
Patients with chronic hepatitis B face an increased risk of developing: Liver cancer
Pancreatitis
Rheumatic heart disease
Gallstones
Liver cancer
What is the term used to describe a physical or mechanical device used to remove health hazards from the workplace? Engineering control Work practice control Personal protective equipment Universal precaution
Engineering control
Sterilization strips should be positioned: On the bottom tray of the autoclave On the top tray of the autoclave In the center of the wrapped pack On the outside of the pack
In the center of the wrapped pack
Which of the following sterilization methods is often used by medical manufacturers to sterilize disposable items? Cold sterilization Dry heat oven Ethylene oxide gas Autoclave
Ethylene oxide gas
According to the Hazard Communications Standard, which of the following must be included on the label of a hazardous chemical? Name of the chemical Physical hazards of the chemical Health hazards of the chemical Storing and handling of the chemical All of the above
All of the above
Which of the following must be resterilized? A pack that has been dropped A pack that has opened up A pack that has gotten wet A pack that is torn All of the above
All of the above
Which of the following is used most often to sterilize articles in the medical office? Dry heat oven Ethylene oxide sterilizer Autoclave Chemical agents
Autoclave
The inside of the autoclave should be wiped every day with: A damp cloth A disinfectant A low-sudsing detergent A scouring pad
A damp cloth
The most common temperature and pressure used for autoclaving is:
320°F at 20 pounds of pressure/square inch
145°F at 20 pounds of pressure/square inch
212°F at 15 pounds of pressure/square inch
250°F at 15 pounds of pressure/square inch
250°F at 15 pounds of pressure/square inch
The medical assistant should not set the timer on the autoclave until:
The sterilization indicator changes color
The gauge has reached the desired temperature
The pressure reaches 15 pounds per square inch
Steam enters the inner sterilization chamber
The gauge has reached the desired temperature
Which of the following is the best means of determining the effectiveness of the sterilization process? The temperature gauge on the autoclave Biologic indicators Sterilization strips Autoclave tape
Biologic indicators
The proper time for sterilizing an article in the autoclave depends on:
The type of autoclave being used
What is being sterilized
The type of sterilization indicator being used
The intended use of the article
What is being sterilized
Which of the following concentrations of alcohol is the most effective disinfectant? 50% isopropyl alcohol 60% isopropyl alcohol 70% isopropyl alcohol 100% isopropyl alcohol
70% isopropyl alcohol
The purpose of wrapping articles before they are sterilized in the autoclave is to:
Permit better steam penetration during autoclaving
Protect the articles from recontamination after autoclaving
Ensure complete destruction of all pathogens
Protect the articles from damage
All of the above
Protect the articles from recontamination after autoclaving
Why should all organic matter be removed from an article before it is disinfected?
To prevent the article from rusting
To prevent stains on the article
To allow the disinfectant to reach all parts of the article
To ensure the proper working condition of the article
To allow the disinfectant to reach all parts of the article
All of the following are guidelines for working with glutaraldehyde (Cidex) EXCEPT:
Work in a well-ventilated area
Wear safety goggles
Wear utility gloves
Store the glutaraldehyde container in a warm, dry area
Store the glutaraldehyde container in a warm, dry area
What type of water should be used in the autoclave? Salt water Tap water Distilled water Mineral water
Distilled water
High-level disinfection is a process that:
Destroys all pathogenic microorganisms
Destroys all microorganisms and spores
Destroys all microorganisms except tubercle bacilli
Destroys all microorganisms but not spores
Destroys all microorganisms but not spores
Dry heat is preferred for sterilizing: Disposable syringes Vaginal specula Flexible sigmoidoscopes Instruments with sharp cutting edges
Instruments with sharp cutting edges
ID: 20120435
All of the following are true regarding cold sterilization with a chemical agent EXCEPT:
The chemical must be designated as a sterilant by the EPA
Items must be submerged in the chemical for 6 to 24 hours
Each time a new item is added to the chemical, the clock must be reset for the entire amount of time
It is the preferred method for sterilizing instruments with sharp cutting edges
It is the preferred method for sterilizing instruments with sharp cutting edges
The recommended exposure time and temperature for a dry heat oven is: 250°F for 1 hour 320°F for 1 to 2 hours 320°F for 15 to 20 minutes 212°F for 20 to 30 minutes
320°F for 1 to 2 hours
Which of the following does OSHA recommend for the decontamination of a blood spill? 70% isopropyl alcohol 10% household bleach in water 2% glutaraldehyde Lysol
10% household bleach in water
Which of the following is a characteristic of bacterial spores?
They consist of a hard, thick-walled capsule
They represent a resting and protective stage
They are more resistant to heat
They usually cannot be killed by disinfectants
All of the above
All of the above
The most reliable sterilization indicators check for:
The attainment of the proper temperature and the duration of the temperature
Whether or not the article has been in the autoclave
The attainment of the proper temperature and pressure
The presence of trapped air in the autoclave
The attainment of the proper temperature and the duration of the temperature
Which of the following would be best to use to wrap a large minor office surgery tray setup? Sterilization pouch Muslin Aluminum foil Sterilization paper
Muslin
All of the following are true regarding sterilization pouches EXCEPT:
They provide good visibility of the contents
A sterilization indicator is present on the pouch
They can be labeled
They are reusable
They are reusable
Which of the following is true regarding an MSDS?
It provides information regarding hazardous chemicals
It must be kept on file for each hazardous chemical stored in the workplace
It must be readily available to employees
It is available from the manufacturer of the hazardous chemical
All of the above Correct
All of the above
Where is the radial pulse located? On the thumb side of the wrist In the center of the antecubital space On the little finger side of the wrist On the anterior side of the neck
On the thumb side of the wrist
The lens of a tympanic membrane thermometer should be cleaned with: A mild detergent An abrasive cleanser An antiseptic wipe A soft tissue
An antiseptic wipe
What is the name given to the type of fever in which the temperature fluctuates minimally, but always remains elevated? Stadium Remittent Intermittent Continuous
Continuous
Reasons why the temporal artery is a good site for measuring body temperature include all of the following EXCEPT:
It is not affected by ambient temperature
It is easily accessible
It has a constant, steady flow of blood
It is located close to the surface of the skin
It is not affected by ambient temperature
How does a temporal artery temperature reading compare with an oral body temperature reading?
Approximately 1° higher than an oral reading
Approximately 1° lower than an oral reading
Approximately 2° higher than an oral reading
It is the same as an oral reading
Approximately 1° higher than an oral reading
Pulse oximetry provides the physician with information on:
The rate and depth of respiration
Cardiac dysrhythmias
The amount of oxygen being delivered to the tissues
Circulation to the extremities
The amount of oxygen being delivered to the tissues
All of the following may cause a decrease in the SpO2 reading EXCEPT: Pneumonia Asthma Emphysema Gastritis
Gastritis
A tympanic membrane thermometer should not be used to measure temperature on a patient who has: Otitis externa A small amount of cerumen in the ear Big ears Strep throat
Otitis externa
What is the normal range for body temperature? 96°F to 98°F 97°F to 99°F 98°F to 99°F 97°F to 100.4°F
97°F to 99°F
Which of the following may occur if the lens of a tympanic membrane thermometer is dirty?
The lens may break
The reading may be falsely low
The tympanic membrane may become irritated
The reading may be falsely high
The reading may be falsely low
Which of the following is used to describe the condition in which the radial pulse rate is less than the apical pulse? Apical-radial pulse Pulse pressure Pulse deficit Atrial fibrillation
Pulse deficit
Which of the following pulse sites is often used to monitor pulse during exercise? Temporal Carotid Ulnar Dorsalis pedis
Carotid
What is the term used to describe a bluish discoloration of the skin caused by a lack of oxygen? Cyanosis Hypoxia Apnea Ischemia
Cyanosis
Which of the following individuals would be LEAST likely to have dyspnea? A patient with chronic bronchitis A patient with arthritis A patient with emphysema A patient with asthma
A patient with arthritis
Where is the femoral pulse located? In the posterior hip region In the back of the knee In the middle of the groin On the anterior side of the neck
In the middle of the groin
You are measuring the pulse and find it has a normal rhythm and volume. How should you record this? Dysrhythmia and regular Bounding and strong Regular and strong Thready and regular
Regular and strong
The transfer of heat from one object to another is known as: Conduction Radiation Convection Microwaves
Conduction
The normal respiratory rate of an adult ranges from: 8 to 16 respirations per minute 10 to 18 respirations per minute 12 to 20 respirations per minute 16 to 22 respirations per minute
12 to 20 respirations per minute
If the patient’s fingers are cold when performing pulse oximetry, the medical assistant should:
Take the reading on another finger
Use a disposable probe to take the reading
Cleanse the probe with an antiseptic wipe
Ask the patient to rub his or her fingers together
Ask the patient to rub his or her fingers together
If an axillary temperature of 100°F was taken orally, it would register as: 98°F 99°F 100°F 101°F
101°F