DENTAL ASSISTANT ONLINE EXAM PRACTICE KIT 10

Question 1 of 150

1. Question

1 points

One essential drug in a dental office deemed necessary to manage emergency situations is:

Vasopressors.
Hydrocortisone.
Analgesics.
Epinephrine.

Question 2 of 150

2. Question

1 points

You are collecting clinical data with a patient whose gums begin to bleed at several sites. How should this be charted?

With a red X at each bleeding site.
With a red arrow at each bleeding site.
With boxed notes.
With a red dot at each bleeding site.

Question 3 of 150

3. Question

1 points

All but which of the following can be used to shape metal matrix bands?

Acorn burnisher.
Ball burnisher.
Beavertail burnisher.
Football burnisher.

Question 4 of 150

4. Question

1 points

Which of the following would you use to smooth rough margins of an amalgam restoration?

Beavertail burnisher.
Amalgam condenser.
Diamond bur flame.
Jo-dandy disk

Question 5 of 150

5. Question

1 points

Which of the following is a description of an ulcer?

Pus filled lesion.
Elevated mass.
Open sore.
Solid mass.

Question 6 of 150

6. Question

1 points

When instructing a patient how to use a modified Stillman’s stroke, which of the following is an appropriate instruction?

The patient should press the bristles into the gingiva enough to cause slight bleeding.
The patient should avoid pressing the bristles into the gingiva.
The patient should roll the brush by flexing the wrist.
The patient should press the bristles into the gingiva enough to cause slight gingival blanching.

Question 7 of 150

7. Question

1 points

An impression that measures the occlusial relationship between a patient’s top and bottom teeth is known as which of the following?

Occlusal surface model.
Bite registration.
Negative impression.
Working replica.

Question 8 of 150

8. Question

1 points

Which of the following motions is used with a hoe?

Pulling.
Pushing.
Downward.
Upward.

Question 9 of 150

9. Question

1 points

All but which of the following are appropriate interventions for a patient who is hyperventilating?

Reassure the patient.
Place a paper bag over the patient's mouth and nose.
Elevate the patient's feet.
Encourage the patient to slow his or her breathing.

Question 10 of 150

10. Question

1 points

Which of the following instruments would you choose to reduce the alveolar bone?

Diamond bur.
Round bur.
Surgical bur.
Pear shaped bur.

Question 11 of 150

11. Question

1 points

Third-party billing procedures refers to;

Insurance billing.
The patient paying all costs.
The dentists charges for services.
Credit card payments.

Question 12 of 150

12. Question

1 points

In four-handed dentistry, movements that involve the fingers, wrist, and elbow are known as which of the following?

Class I movements.
Class II movements.
Class III movements.
Class IV movements.

Question 13 of 150

13. Question

1 points

When interviewing a patient about home care. How often should the teeth be brushed?

Every other day.
Two times a day.
Once a day.
Twice a week.

Question 14 of 150

14. Question

1 points

When placing a rubber dam in a patient’s mouth, which of the following is the appropriate FIRST step?

Clamp the dam to the appropriate tooth with the forceps.
Insert a mouth prop.
Explain to the patient what you are about to do.
Have the patient thoroughly rinse his mouth and expectorate.

Question 15 of 150

15. Question

1 points

When placing a rubber dam in a patient’s mouth, which of the following is the appropriate FIRST step?

Clamp the dam to the appropriate tooth with the forceps.
Insert a mouth prop.
Explain to the patient what you are about to do.
Have the patient thoroughly rinse his mouth and expectorate.

Question 16 of 150

16. Question

1 points

For which of the following would you choose a plain fissure straight bur?

To place retention grooves in the walls of a cavity preparation.
To open a tooth for endontic treatment.
To make undercuts in the preparation for retention.
To form the angles of the cavity preparation.

Question 17 of 150

17. Question

1 points

An accurate representation of a part of the patient’s mouth or the entire mouth is a(n):

Onlay.
Crown.
Impression.
Inlay.

Question 18 of 150

18. Question

1 points

During a four-handed dentistry procedure, the assistant should be seated in which of the following ways?

With legs perpendicular to the patient's body.
With legs parallel to the patient's body.
Behind the patient's head.
Next to the operator

Question 19 of 150

19. Question

1 points

Which of the following does NOT elevate a patient’s risk for oral cancer?

Use of smokeless tobacco.
Being male.
Being female.
Drinking alcohol.

Question 20 of 150

20. Question

1 points

Root development is associated with which phase of eruption?

Past eruptive.
Eruptive.
Post eruptive.
Preeruptive.

Question 21 of 150

21. Question

1 points

Which of the following is used to carve and smooth interproximal surfaces during restoration?

Hollenback carver.
Tanner carver.
IPC instrument.
Frahm carver.

Question 22 of 150

22. Question

1 points

For which of the following procedures would you NOT choose a composite placement instrument?

Carrying composite material to the cavity preparation.
Condensing composite material in a cavity preparation.
Applying primer to a cavity preparation.
Rough carving composite material after it has been placed in the preparation.

Question 23 of 150

23. Question

1 points

Excavators are also sometimes known as which of the following?

Spoons.
Forks.
Shovels.
Chisels.

Question 24 of 150

24. Question

1 points

Dental equipment has specialized maintenance requirements. For instance, even routine radiation equipment requires maintenance and inspection by:

A radiation specialist or physicist.
An electrician.
A computer technician.
Dental radiography operators.

Question 25 of 150

25. Question

1 points

Which of the following instruments would you choose to measure the pocket depth in the furcation areas of multi-rooted teeth?

Periodontal curette.
Periodontal probe.
Furcation probe.
Pocket measuring pliers.

Question 26 of 150

26. Question

1 points

When preparing an instrument tray for a root canal opening appointment, all but which of the following should be included?

High-speed handpiece.
Irrigating syringe.
Barbed broach.
Gutta percha

Question 27 of 150

27. Question

1 points

Which of the following is true of the manner in which the patient’s head should be placed during fluoride application?

The patient should be fully supine.
The patient should be fully upright with the head slightly back.
The patient should bend forward.
The patient should be upright with the head tilted forward.

Question 28 of 150

28. Question

1 points

What is NOT a symptom of shock?

Clamminess.
Irregular heartbeat.
High blood pressure.
Nausea.

Question 29 of 150

29. Question

1 points

Hatchets are used with which of the following types of motion?

Pushing.
Downward.
Upward.
Pulling

Question 30 of 150

30. Question

1 points

Which of the following is NOT true of deciduous teeth?

They are considered permanent.
They appear at a relatively early age.
Humans have 20 of them.
They fall out at a relatively early age.

Question 31 of 150

31. Question

1 points

Which of the following is a use for dental wax?

Taking impressions of teeth to be restored.
Creating working models of dental structures.
Increasing patient comfort during impression taking.
Checking patient occlusion.

Question 32 of 150

32. Question

1 points

Which of the following instruments would you choose to remove a temporary crown?

Elevator.
Hatchet.
Excavator.
Chisel.

Question 33 of 150

33. Question

1 points

The assistant zone for an assistant working with a left-handed operator will be in which of the following positions?

2 o'clock to 4 o'clock.
8 o'clock to 10 o'clock.
12 o'clock to 7 o'clock.
4 o'clock to 8 o'clock.

Question 34 of 150

34. Question

1 points

For which of the following would you use a Glick #1?

To remove debris from a treatment site.
To remove necrotic tissue.
To condense gutta percha into a canal opening.
To explore the pulp cavity.

Question 35 of 150

35. Question

1 points

When instructing a patient how to use a Fones stroke, you should instruct him or her to use which of the following to clean the tooth surfaces?

In and out strokes.
Rolling stroke.
Downward pressure.
Circular sweeping strokes.

Question 36 of 150

36. Question

1 points

Which of the following will NOT reduce the risk associated with rheumatic heart disease?

Consultation.
Long appointment.
Prophylactic.
Tranquilizer

Question 37 of 150

37. Question

1 points

The junction of the tooth and the restoration which is clinically visible is known as which of the following?

Edge.
Margin.
Gingiva.
Matrix.

Question 38 of 150

38. Question

1 points

When preparing an instrument tray for a root canal opening appointment, all but which of the following should be included?

Endontic explorer.
Endontic spoon excavator.
Spreaders.
Mouth mirror.

Question 39 of 150

39. Question

1 points

The crown cementation appointment is scheduled:

One week after the crown preparation appointment.
Two weeks after the crown preparation appointment.
Four weeks after the crown preparation appointment.
Five weeks after the crown preparation appointment.

Question 40 of 150

40. Question

1 points

The purpose of the initiator in composite resin use is to:

Begin the polymerization of the resin.
Cure the filling material.
Stop the chemical reactions.
Etch the tooth surface.

Question 41 of 150

41. Question

1 points

Which of the following is the weakest gypsum product used in dentistry?

Dental stone.
Plaster of Paris.
Model plaster.
Die stone.

Question 42 of 150

42. Question

1 points

The third lower molar is sometimes known as which of the following?

Stomach tooth.
Milk tooth.
Wisdom tooth.
Bicuspid.

Question 43 of 150

43. Question

1 points

Alveolar osteitis is sometimes also known as which of the following?

Gum disease.
Dental abscess.
Dry socket.
Gingivitis.

Question 44 of 150

44. Question

1 points

EMS should be called if a patient has a seizure that lasts longer than _____.

5 minutes.
3 minutes.
10 minutes.
6 minutes

Question 45 of 150

45. Question

1 points

The maxillary artery supplies blood to all but which of the following?

Teeth.
Gingiva.
Lips.
Palate.

Question 46 of 150

46. Question

1 points

Which of the following is the curing light used for?

Setting amalgam restorations.
Setting composite restorations.
Illuminating cavity interiors.
Illuminating difficult to see areas of the mouth.

Question 47 of 150

47. Question

1 points

Which of the following is not considered an indirect benefit of good oral hygiene?

t reduces the need for annual cleanings.
It may boost self-esteem by helping to ensure an attractive smile.
It may result in the need for fewer root canals.
It may result in fewer lost teeth and the resulting malocclusions.

Question 48 of 150

48. Question

1 points

When would suction be required in an emergency?

A patient is breathing irregularly.
A patient experiences syncope.
A patient vomits during a seizure.
A patient stops breathing.

Question 49 of 150

49. Question

1 points

The process of providing support from intact teeth to teeth that have loosened due to bone loss is known as which of the following?

Bracing.
Splinting.
Casting.
Elevating.

Question 50 of 150

50. Question

1 points

The process of the dentist’s submission of a treatment plan to the insurance carrier before treatment begins in order to determine an estimate of how much of the treatment will be covered is known as:

Pre-determination of benefits.
Eligibility.
Financial arrangements.
Coordination of benefits.

Question 51 of 150

51. Question

1 points

The dentist has prepped a posterior molar for a crown. Which temporary crown material is BEST suited for this tooth?

Zinc-oxide eugenol.
Acrylic.
Composite.
Stainless steel.

Question 52 of 150

52. Question

1 points

Facial mounting is when radiographs are mounted with the embossed dot appearing ________.

Faded.
Inward.
Perfectly flat.
Outward.

Question 53 of 150

53. Question

1 points

Which of these is NOT a test used to evaluate the functionality of an x-ray machine?

Collaboration.
Milliamperage.
Timer.
Tube head stability.

Question 54 of 150

54. Question

1 points

How often are bitewing radiographs usually taken?

Monthly.
3 months.
Every 2 years.
Yearly.

Question 55 of 150

55. Question

1 points

The temperature of solutions in the automatic processors:

Is the same as when using manual processing.
Is much warmer than when using manual processing.
Is much cooler than when using manual processing.
Have no effect on the definition of the radiographic image.

Question 56 of 150

56. Question

1 points

After an operator has finished performing an x-ray, to avoid radiation exposure, they should

Wait for an indicator stating exposure has ended.
Wait 10 seconds and then leave the protective area.
Leave the room for 20 minutes.
Avoid standing next to the patient.

Question 57 of 150

57. Question

1 points

Font Size:

What is true of this patient’s teeth?

No fillings are present.
Milk teeth are present.
Fillings are present.
Braces are present.

Question 58 of 150

58. Question

1 points

The cassette used in panoramic radiography is:

Soft.
Rigid.
Disposable.
Flexible.

Question 59 of 150

59. Question

1 points

Font Size:

What type of x-ray does this image represent?

Bitewing.
Occlusal.
Panoramic.
Periapical (PA).

Question 60 of 150

60. Question

1 points

What should NOT be used to stir solutions in a manual processor?

Separate stirring rods
Plastic.
Aluminum. .
Wood

Question 61 of 150

61. Question

1 points

Film speed can determine the amount of radiation exposure. Which speed is fastest?

Group F.
Group E.
Group D.
Group A.

Question 62 of 150

62. Question

1 points

Exposure to radiation that causes sudden or acute health effects are also known as what type of effects?

Common viruses.
Non-stochastic health effects.
Long term symptoms
Stochastic health effects.

Question 63 of 150

63. Question

1 points

What will prevent static from marring a panoramic image?

Cotton roll.
Antistatic mat.
Soft cloths.
Tape cassette.

Question 64 of 150

64. Question

1 points

The thyrocervical collar is positioned to cover the:

Torso.
Arms.
Chest.
Throat.

Question 65 of 150

65. Question

1 points

A patient moved while Susan was taking the radiograph. Susan is now concerned the image will be:

Too dark.
Too light.
Foggy.
Blurred.

Question 66 of 150

66. Question

1 points

Which film size would you choose for a bitewing radiograph?

2
1
4
3

Question 67 of 150

67. Question

1 points

After processing X-rays, all uncovered surfaces of developing equipment should be:

Wiped off.
Disinfected.
Washed.
Sterilized.

Question 68 of 150

68. Question

1 points

If a patient holds their own film

Radiation will not cause any problems.
The patient’s fingers may get radiation burn.
The radiation will spread through their entire body.
The beams will not penetrate fingers.

Question 69 of 150

69. Question

1 points

A full-mouth X-ray series:

Always has periapical and bitewing films.
Has a minimum of 20 films.
Can be replaced by panoramic film.
Varies in need and number of films based on selection criteria and mouth size.

Question 70 of 150

70. Question

1 points

Dental assistants are trained to take both intraoral radiographs and

External-oral radiographs.
Extraoral radiographs.
Internal radiographs.
Removable radiographs.

Question 71 of 150

71. Question

1 points

Equipment operators

Should be trained once.
Should receive annual education of radiation safety.
Do not need protection for themselves.
Should hold the films for the patients.

Question 72 of 150

72. Question

1 points

The overall appearance of a full-mouth survey is an:

Upward curve.
Downward curve.
Downward line.
Upward line.

Question 73 of 150

73. Question

1 points

Contrast on a dental X-ray can be altered by:

Changing the kVp setting.
Changing the mA setting
. Using high speed film.
Using dual film packets.

Question 74 of 150

74. Question

1 points

A substance or structure that appears radiopaque on an X-ray is:

Air space.
Occlusal amalgam restoration.
Caries.
Periodontal abscess.

Question 75 of 150

75. Question

1 points

Patients are exposed to more radiation in the environment than they are in the dental office. On average how many mSv’s are people exposed to per year?

10 .
7.6.
3.2.
1.9.

Question 76 of 150

76. Question

1 points

What is ALARA?

As Little As Radiographs Allow.
An organization for dentists.
A study group for dental hygienist students.
None of the above.

Question 77 of 150

77. Question

1 points

In mounting mandibular incisor X-rays, the incisal edges should be directed toward:

The right side of the film mount.
The bottom of the film mount.
The top of the film mount.
The left side of the film mount.

Question 78 of 150

78. Question

1 points

One form of storing and saving patient radiographs for future use and review is to:

Keep several copies to distribute.
Store in plastic crates to prevent moisture damage.
Preserve them on microfilm or microfiche.
Rewrite the records on new paper.

Question 79 of 150

79. Question

1 points

Image density is the amount of radiation reaching the film. Image density can be controlled by using the:

Correct timer settings.
Voltage.
Screen.
Correct mA and timer settings.

Question 80 of 150

80. Question

1 points

What can prevent light exposure from damaged cassettes?

Remove film with each exposure.
Tape soft cassette edges.
Replace screens.
Tape hard cassette edges.

Question 81 of 150

81. Question

1 points

What can prevent light exposure from damaged cassettes?

Remove film with each exposure.
Tape soft cassette edges.
Replace screens.
Tape hard cassette edges.

Question 82 of 150

82. Question

1 points

What can prevent light exposure from damaged cassettes?

Remove film with each exposure
Tape soft cassette edges.
Replace screens.
Tape hard cassette edges

Question 83 of 150

83. Question

1 points

Cells most sensitive to radiation are those with which characteristic?

Low division rate.
Specialized or differentiated.
Low metabolic rate.
Well nourished.

Question 84 of 150

84. Question

1 points

What do foil sheets in film packets help prevent?

Fogging.
Blurred image.
Dark image.
Cross contamination.

Question 85 of 150

85. Question

1 points

How much should exposure time for children be reduced in intraoral radiography?

One-half.
One-third.
One-quarter.
Two-thirds.

Question 86 of 150

86. Question

1 points

To protect themselves, operators should not only wear protection, but also

Know where to stand during an x-ray.
Be familiar with the equipment.
Be educated on radiation.
All of the above.

Question 87 of 150

87. Question

1 points

The terms dose and exposure are sometimes interchanged. DOSE means:

Measure of the width of a radiation field at a certain point.
How fast radiation is being imparted into a person or material.
Amount of energy that ionizing radiation imparts into person or material.
Biological effect of ionizing radiation.

Question 88 of 150

88. Question

1 points

Maxillary films show all of the following except:

Maxillary sinuses.
Nasal fossa.
External oblique ridge.
Incisors.

Question 89 of 150

89. Question

1 points

Where should film NOT be stored?

X-ray room.
40 percent humidity.
60 degree room.
Its own room.

Question 90 of 150

90. Question

1 points

Which dosimeter is considered the most recent innovation in personal monitoring devices and is often used for purposes outside of the dentist office?

The thermoluminescenter dosimeter.
The optically stimulated luminescence dosimeter.
The film badge dosimeter.
The direct reader dosimeter.

Question 91 of 150

91. Question

1 points

What should you do for a nervous patient?

Sedate the patient.
Explain the steps of the radiography.
Restrain the patient.
Reschedule the radiography for another day.

Question 92 of 150

92. Question

1 points

What does this x-ray show?

The patient's bridgework and crowns.
The patient's severe underbite.
The patient's braces.
The patient's severe overbite.

Question 93 of 150

93. Question

1 points

While in the developer solution, the silver on the film creates a:

Gray image.
Clear image.
Radiolucent image.
Radiopaque image.

Question 94 of 150

94. Question

1 points

One place X-ray film should not be stored is:

In a refrigerator with a dehydrator to reduce humidity.
Cool, dry place.
In a film bin.
In the darkroom.

Question 95 of 150

95. Question

1 points

Preventing the developer from acting on a specific area of the film’s surface is the result of:

High temperatures.
Air bubbles.
Diluted developing solution.
Low temperature.

Question 96 of 150

96. Question

1 points

What is one way to easily store and save patient radiographs and records for future use?

Keep all patient files in the same filing cabinet.
Start a new record for each patient visit.
Store in airtight containers to prevent damage.
Preserve them on microfilm

Question 97 of 150

97. Question

1 points

What is cause of dark spots on processed film?

Humidity.
Cool temperatures.
Dry air.
Light.

Question 98 of 150

98. Question

1 points

How should a cassette be loaded?

Dull surface faces film.
The film is on the outside.
Shiny surface faces film.
It does not matter.

Question 99 of 150

99. Question

1 points

A substance that is used to remove any developer or fixer chemicals from dental radiographs is:

Water.
Ammonium thiosulfate.
Sodium carbonate.
Metol.

Question 100 of 150

100. Question

1 points

When film is not completely immersed in the developing solution:

A gray image is seen.
No image will be seen.
A distorted image will appear.
A partial image will appear.

Question 101 of 150

101. Question

1 points

The examination of the anatomy and pathology of a particular area is provided by:

Bitewing radiographs.
Periapical radiographs.
Panoramic radiographs.
Occlusal radiographs.

Question 102 of 150

102. Question

1 points

Who is in charge of the overall safety of the patient when in the dental office?

The office manager.
The dentist.
The dental assistant.
The patient.

Question 103 of 150

103. Question

1 points

The area of tissue exposed to x-ray radiation should not exceed the minimum coverage required to capture the desired anatomical area. How much space should be between the CROWN of the teeth and the EDGE OF THE FILM?

1/8" to 1/4".
1/4" to 1/2".
1/2" to 1".
3/4" to 1".

Question 104 of 150

104. Question

1 points

Personal Protective Equipment (PPE) must be worn at all times in the dental procedure room. Who determines these procedure regulations?

Human Resources.
The dentist.
Each individual employee.
Occupational Safety and Health Administration (OSHA).

Question 105 of 150

105. Question

1 points

Which of these is NOT an exposure control plan component outlined by OSHA?

Regulated waste disposal procedures.
Must be a minimum of 20 pages in length.
Laundry procedures.
Hepatitis B vaccination procedures.

Question 106 of 150

106. Question

1 points

What is true of hepatitis D?

There is no effective vaccine.
It is asymptomatic.
It is a common risk in dental offices.
The hepatitis B vaccine is effective.

Question 107 of 150

107. Question

1 points

What is the MOST effective preventative method for maintaining clinical equipment and surfaces free of cross contaminants?

Surface and equipment barrier protection.
Chemical disinfecting of surfaces.
Washing and drying work surfaces and equipment.
Antibacterial wipe down of equipment and surfaces.

Question 108 of 150

108. Question

1 points

Which of the following does NOT require a barrier?

Chair.
Hand piece.
Hoses.
Light.

Question 109 of 150

109. Question

1 points

When using a nail brush, what is the correct motion?

Back and forth.
Circular.
Horizontally.
Vertically.

Question 110 of 150

110. Question

1 points

Who is responsible for adhering to safety guidelines created by OSHA?

Patients.
Dentists only.
All employees.
Third party vendors.

Question 111 of 150

111. Question

1 points

Which of the following is NOT considered one of the most beneficial antimicrobal handwashing agents?

Chlorhexidine digluconate.
Moisturizing hand lotion.
Triclosan.
Para-chlor

Question 112 of 150

112. Question

1 points

Which of the following is NOT one of the main sections in the Instrument-processing area?

Delivery area.
Contaminated area.
Packaging area.
Sterilization / storage area.

Question 113 of 150

113. Question

1 points

What should not be worn in a dentist’s office?

Loose clothing.
Long sleeves.
Scrubs.
Uniforms.

Question 114 of 150

114. Question

1 points

Patients who are HIV positive should be encouraged to do which of the following?

Take their medication.
Avoid human contact.
Contact the CDC.
Avoid aerosols.

Question 115 of 150

115. Question

1 points

Of the following, what is step number four of the decontamination cycle regarding reusable items?

Disinfection.
Inspection.
Packaging.
Cleaning.

Question 116 of 150

116. Question

1 points

Sterilized equipment is stored in a package or a(n) ____.

Tray.
Shelf.
Container.
Drawer.

Question 117 of 150

117. Question

1 points

Workers Rights under Occupational Safety and Health Act include all of the following except for:

Getting copies of other employees medical records.
Reviewing employer records of work related injuries and illnesses.
Receiving information and training about hazards.
Obtaining results of tests done to find workplace hazards.

Question 118 of 150

118. Question

1 points

What is the first step after skin is broken an there is blood borne pathogen exposure?

Squeeze the puncture.
Wash with soap.
Bandage.
Apply disinfectant

Question 119 of 150

119. Question

1 points

A stored package is no longer sterile at which point?

72 hours.
When torn.
When cool.
48 hours.

Question 120 of 150

120. Question

1 points

Nosocomial infections are:

Infections caused by patients not taking care of wounds.
Hospital or clinically-acquired infections.
Infections acquired while the patient is at home.
Infections cause by trauma or injuries.

Question 121 of 150

121. Question

1 points

A patient in the dental office has a latent infection. Of the following, which is an example of a latent infection?

Common cold.
Hepatitis B.
Cold sores.
An ear infection acquired while recovering from the flu.

Question 122 of 150

122. Question

1 points

Transmission of microorganisms aerosolized from a patient/s blood or saliva during the use of high-speed or ultrasonic equipment is known as:

Direct transmission.
Indirect transmission.
Inhalation transmission.
Airborne transmission.

Question 123 of 150

123. Question

1 points

In the dentistry practice, which of the following is NOT one of the primary ways that microorganisms transmit?

Direct contact.
Inhalation.
Indirect contact.
Vectorborne.

Question 124 of 150

124. Question

1 points

o-Phenylphenol and o-benzyl-p-chlorophenol is a common active ingredient of which of the following disinfectants?

Dual phenolic.
Second generation quaternary ammonium compound.
Fourth generation quaternary ammonium compound.
Alcohol-based phenolic.

Question 125 of 150

125. Question

1 points

What needs to be water based?

Disinfectant.
Soap.
Antiseptic.
Lotions.

Question 126 of 150

126. Question

1 points

What needs to be removed before proper hand washing?

Rings and watch.
Rings.
Watch.
All jewelry.

Question 127 of 150

127. Question

1 points

Which of the following is NOT one of the commonly recognized methods of precleaning?

Regular dishwasher.
Hand scrubbing.
Ultrasonic cleaning.
Instrument washing machine.

Question 128 of 150

128. Question

1 points

What should instruments be stored in ?

Sterile trays.
Packages they are sterilized in.
Sterile rooms with clean packages
Clean packages.

Question 129 of 150

129. Question

1 points

Skin pH is:

Mildly acidic.
Highly acidic.
Mildly alkaline.
Highly alkaline.

Question 130 of 150

130. Question

1 points

Which of the following consists of p-Chloro-m-xylenol as an active ingredient?

Chlorine.
Iodophor.
PCMX.
First generation quaternary ammonium compound.

Question 131 of 150

131. Question

1 points

Of the following, which is NOT a crucial exposure control plan component as per OSHA’s Bloodborne Pathogen Standard Revision?

Must be updated every six months.
Procedures for sharps disposal.
Disinfection policies/procedures.
Procedures for selection of PPE.

Question 132 of 150

132. Question

1 points

___________ reduce(s) the number of dental care workers that could be susceptible to diseases, as well as reduces transmission to other patients and staff.

Vitamin supplements.
Routine physicals.
Immunizations.
Nothing.

Question 133 of 150

133. Question

1 points

The Occupational Safety and Health Administration bloodborne pathogen standard (universal precautions) applies to:

Known infected patients.
Known infected employees.
All patient encounters.
Only during dental surgery not other activities in the dental office.

Question 134 of 150

134. Question

1 points

A dental assistant and front office coworker leave the dental office to go to lunch offsite. OSHA requires:

The front office staff to wear special clothing in the office.
The dental assistant to remove contaminated clothing before leaving the office.
The dental assistant to wear a coat or other piece of clothing over contaminated clothing.
Take no special precautions.

Question 135 of 150

135. Question

1 points

When do instruments NOT require being presoaked?

With automated cleaning.
Before sterilization.
With manual cleaning.
After sterilization.

Question 136 of 150

136. Question

1 points

How many times should the bottle be rinsed?

2
1
4
3

Question 137 of 150

137. Question

1 points

An autoclave requires _____.

Water.
Spring water.
Distilled water.
Warm water.

Question 138 of 150

138. Question

1 points

Dentists are required by OSHA to offer all employees vaccination for:

Hepatitis B.
HIV.
Tuberculosis.
Flu.

Question 139 of 150

139. Question

1 points

Which of the following is NOT required on the Material Safety Data Sheet?

"Information regarding carcinogenicity."
"Physical hazards such as flammability, reactivity, explosivity."
"Physical and chemical characteristics of the hazardous substances."
None of these.

Question 140 of 150

140. Question

1 points

What is recommended for cleaning machines exposed to beryllium?

Air.
Water.
Alcohol.
Suction.

Question 141 of 150

141. Question

1 points

A patient with a heart murmur has an increased risk of developing which of the following?

Sepsis.
Edema.
Bacterial endocarditis.
Rubella.

Question 142 of 150

142. Question

1 points

Which of the following would you use to sterilize an extremely small instrument quickly?

Autoclave.
Chemiclave.
Hot bead.
Flash steam.

Question 143 of 150

143. Question

1 points

How long should water lines run at the beginning of each day?

30 seconds.
15 seconds.
1 minute.
90 seconds.

Question 144 of 150

144. Question

1 points

When utilizing the dry heat oven type of sterilization, what does NOT apply to it?

Takes a long time to sterilize.
Plastic and rubber can be damaged.
It allows for corrosion.
Liquids cannot be sterilized.

Question 145 of 150

145. Question

1 points

Personal protective equipment includes all of the following except for:

Gowns.
Goggles.
Gloves.
Single use instruments.

Question 146 of 150

146. Question

1 points

An engineering control for minimizing needlesticks is to:

Use the one-handed technique for recapping.
Use the two-handed technique for recapping.
Dispose of needles with recapping.
Use a mechanical device designed for holding the needle cap to recap needles.

Question 147 of 150

147. Question

1 points

What is Not a key factor of sterilization?

Time.
Temperature.
Exposure.
Asepsis.

Question 148 of 150

148. Question

1 points

Removing barriers should always be done with ____.

Eyewear.
Bibs.
Glasses.
Gloves.

Question 149 of 150

149. Question

1 points

A requirement of OSHA is for employees to report to their employer any unexpected exposure to:

Needlesticks.
Eye exposure to blood.
Hazardous chemicals.
Needlesticks, eye exposure to blood, and unexpected exposure to hazardous chemicals

Question 150 of 150

150. Question

1 points

Work practice controls for handling non-sharp, regulated biohazard waste includes all of the following except for:

Only allow trained personnel to handle biohazard waste.
Use color coded leak-proof bags.
Use standard plastic waste bags.
Keep biohazard waste in designated area of the dental office.

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