DENTAL ASSISTANT ONLINE EXAM PRACTICE KIT 4

Question 1 of 150

1. Question

1 points

An advantage of elastomers over alginate is elastomers:

Are less expensive.
Give better impressions
Involve the use of several chemicals.
Require custom trays acrylic trays.

Question 2 of 150

2. 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 3 of 150

3. Question

1 points

Which of the following would you use to separate the periosteum prior to extraction?

Apical elevator.
Potts elevator.
Periosteal elevator.
Cryer elevator.

Question 4 of 150

4. Question

1 points

What is an irrigator NOT effective at removing

Waste.
Debris.
Plaque.
Food.

Question 5 of 150

5. Question

1 points

Absorbent paper points are used for all but which of the following?

To place medications into the canal.
To dry the canal.
To measure the patient's occlusion.
To take cultures of the canal.

Question 6 of 150

6. Question

1 points

Call EMS if a patient with diabetes ____

Experiences fatigue.
Loses consciousness.
Has abdominal pain.
Suffers severe thirst.

Question 7 of 150

7. Question

1 points

Which of the following is NOT true of alginate?

It is excellent for taking impressions that require fine detail.
It is an irreversible hydrocolloid.
It lacks the accuracy to take impressions with fine detail, such as for crowns and bridges.
It lacks the accuracy to take impressions with fine detail, such as for crowns and bridges.

Question 8 of 150

8. Question

1 points

The chemical reactor for silicone-based products must be stored in a cool place because it:

Deteriorates after 6 months.
Absorbs moisture from the air.
Is flammable.
Dries out fast.

Question 9 of 150

9. Question

1 points

An informed consent form does NOT include:

Treatment benefits.
Nature of treatments
Treatment risks.
Payment plan.

Question 10 of 150

10. Question

1 points

Which of the following is NOT true of conscious sedation?

The patient is able to independently maintain an airway.
The patient will have little or no memory of being in surgery.
Local anesthesia is not used with conscious sedation.
The patient will remain able to obey verbal commands.

Question 11 of 150

11. Question

1 points

In which of the following instances would you choose a flat-end taper diamond bur?

When rapid reduction of the alveolar bone is needed.
When a parallel wall is needed in a crown preparation.
When a flat floor is needed in a crown preparation.
When a square shoulder is needed in a crown preparation.

Question 12 of 150

12. Question

1 points

All but which of the following can be used to remove necrotic tissue during endodontic procedures?

Brooches.
K-type files.
Hedstrom files.
Flex files.

Question 13 of 150

13. Question

1 points

Class V motions involve which of the following?

Twisting the entire trunk of the body.
Just the fingers and wrist.
The entire arm and shoulder.
The fingers, wrist, and elbow.

Question 14 of 150

14. Question

1 points

For which of the following would you choose an inverted cone bur

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

Question 15 of 150

15. Question

1 points

All but which of the following are potentially cariogenic?

Liquid medicines.
Sugar alcohols.
Starchy foods.
Fruit juices.

Question 16 of 150

16. Question

1 points

The surface of a tooth that touches other teeth is known as which of the following?

Buccal surface.
Lingual surface.
Labial surface.
Surface of contact.

Question 17 of 150

17. Question

1 points

The patient’s treatment plan and pre-existing conditions are listed in

The health history form.
The clinical chart.
The questionnaire.
The registration form.

Question 18 of 150

18. Question

1 points

You are collecting clinical data from a patient who reports that her gums have been bleeding during tooth brushing. She also complains of a persistent bad taste in her mouth, despite daily mouthwash and chewing gum. This patient is displaying symptoms of which of the following?

Gum disease.
Cavities.
Mouth cancer.
Acid reflux

Question 19 of 150

19. Question

1 points

Which of the following would you choose to form the divergent walls of a cavity preparation?

Tapered fissure straight bur.
Round bur.
Plain fissure cross-cut bur.
Plain fissure straight bur.

Question 20 of 150

20. Question

1 points

Gingival pockets of which of the following sizes indicate severe periodontal disease?

1 mm.
2mm
5 mm
less than 1 mm.

Question 21 of 150

21. Question

1 points

When performing surgical bur exchange, where should the operator hold the handpiece?

Over the patient's chest.
Over the patient's chin.
Over the patient's forehead.
Behind the patient's head.

Question 22 of 150

22. Question

1 points

A patient who is experiencing parasthesia would be expected to display all but which of the following?

Difficulty speaking.
Drooping of the eye.
A spreading feeling of numbness through the face and jaw.
Uncontrollable laughing.

Question 23 of 150

23. Question

1 points

Parasthesia is a common side effect of which of the following?

Local anesthetic injections.
Topical anesthetics.
Nitrous oxide.
IV sedation.

Question 24 of 150

24. Question

1 points

Which of the following is NOT true of children and fluoridated toothpaste?

Children should begin brushing with fluoridated toothpaste around the age of 2.
Children should be given only a pea-sized amount of toothpaste until they are 6 or 7.
Children under the age of 10 should use only nonfluoridated toothpaste.
Children should be closely supervised when using fluoridated toothpaste.

Question 25 of 150

25. Question

1 points

The levator is part of which oral structure?

The cheek.
The mandible.
The palate.
The muscles of mastication.

Question 26 of 150

26. Question

1 points

Emergency drugs should be checked after a few ______.

Months.
Days.
Weeks.
Years.

Question 27 of 150

27. Question

1 points

You are assisting with treatment of a patient who faints after receiving an injection. Which of the following is NOT an appropriate intervention for this patient?

Encourage the patient to take slow, deep breaths.
Assist the patient in getting up and walking around as soon as she regains consciousness.
Have the patient smell spirits of ammonia.
Place the patient in a semi-recumbent position.

Question 28 of 150

28. Question

1 points

When preparing a room for treatment, the mobile cart in most places should be placed in which of the following locations?

Behind the patient's head.
At the patients' feet.
Immediately to the right of the patient.
Immediately to the left of the patient.

Question 29 of 150

29. Question

1 points

Which of the following is NOT one of the muscles that contributes to the formation of the cheek?

Buccinator.
Zygomaticus.
Risorious.
Levator.

Question 30 of 150

30. Question

1 points

Where is the static zone located?

From 12 to 4 o'clock.
From 7 to 12 o'clock.
From 12 to 5 o'clock.
From 12 to 2 o'clock.

Question 31 of 150

31. Question

1 points

All of the following are true of controlled substances EXCEPT for they:

Require a dentist's or doctor's prescription.
Must be stored in a locked cabinet
Must be inventoried and records kept of the inventory.
Do not require special reporting.

Question 32 of 150

32. Question

1 points

What is a risk if patients use more fluoride supplements than directed?

Carries.
Gingivitis.
Fluoride toxicity.
Periodontal disease

Question 33 of 150

33. Question

1 points

Which of the following instruments would you choose for rapid reduction of a tooth when a square shoulder is needed in a crown preparation?

Diamond bur flat end cylinder.
Tapered fissure straight bur.
Diamond bur flat-end taper.
Wheel.

Question 34 of 150

34. Question

1 points

All but which of the following instruments are used in root planing procedures?

Jacquette.
Periodontal hoe.
Periodontal file.
Periodontal curette.

Question 35 of 150

35. Question

1 points

To treat an adult patient with cardiac arrest, the dental worker should

Call for help and administer nitroglycerin.
Call for help and start CPR.
Inform the dentist and call EMS.
Start CPR and monitor patient.

Question 36 of 150

36. Question

1 points

A patient must be kept warm if he or she experiences _____.

Choking.
Allergies.
Broncospasm.
Shock.

Question 37 of 150

37. Question

1 points

Which of the following should you NOT observe if a patient is positioned correctly?

Legs are slightly lower than the head.
Legs are slightly higher than the head.
No bending at the waist.
The plane of the patient's forehead is parallel with the floor.

Question 38 of 150

38. Question

1 points

Wedges are used to do all but which of the following?

Ensure good contact between a restored tooth and the adjacent tooth.
Prevent excess filing material from escaping between the tooth and matrix band.
To create more working space between teeth
To hold matrix bands in place tightly along the gingival margins

Question 39 of 150

39. Question

1 points

Which modality of professional fluoride application is the least effective?

Varnish.
Foam.
Gel.
Paste.

Question 40 of 150

40. Question

1 points

Loss of gloss typically occurs _____

4 minutes from the addition of water.
8-12 minutes after the start of mixing.
15-20 minutes after the start of mixing.
1 hour from the start of mixing.

Question 41 of 150

41. Question

1 points

Which of the following is NOT true of four-handed dentistry?

It is performed with the patient seated upright.
It seeks to use the most efficient movements in giving care.
It helps to alleviate fatigue in providing dental care.
It is done with the care providers in a seated position

Question 42 of 150

42. Question

1 points

The emergency kit should be kept:

In the dentist's private office.
In a cool, dry area.
In the operatory.
At the front desk

Question 43 of 150

43. Question

1 points

Irreversible hydrocolloids are made of which of the following?

Agar.
Wax
Plaster.
Alginate

Question 44 of 150

44. Question

1 points

The surface of a tooth that touches other teeth is known as which of the following?

Surface of contact.
Occlusal.
Lingual.
Labial.

Question 45 of 150

45. Question

1 points

Which of the following would you choose to clean a restoration

Water-air syringe.
Air abrasion unit.
Diamond disc.
Greenie

Question 46 of 150

46. Question

1 points

For which of the following procedures would you choose a hatchet?

To separate a tooth from the alveolar bone.
To refine cavity walls
To remove very deep calculus deposits.
To scale calculus from beneath the gingiva.

Question 47 of 150

47. Question

1 points

Latex and medications used in dentistry can cause:

Epileptic seizures.
Allergic reactions.
Diabetic coma.
Asthma attack.

Question 48 of 150

48. Question

1 points

Reamers, broaches, and files are all used in which of the following procedures?

Dental implants.
Root canal.
Root planing.
Gingivectomy.

Question 49 of 150

49. Question

1 points

Pluggers are also sometimes known as which of the following?

Amalgam condensers.
Amalgam packers.
Spoons.
Amalgam injectors.

Question 50 of 150

50. Question

1 points

Which of the following is NOT an appropriate technique in one-handed instrument exchange?

Grasp the new instrument with the index and middle fingers
Grasp the used instrument with your index and middle fingers.
Grasp the new instrument at the end opposite of the working end.
Grasp the used instrument with your little finger.

Question 51 of 150

51. Question

1 points

An example of a STOCHASTIC effect of dental radiation is

Nausea.
Vomiting.
Skin cancer.
Skin burns.

Question 52 of 150

52. Question

1 points

MPD stands for

Maximum possible dose.
Maximum permissible dose.
Minimum possible dose.
Minimum permissible dose.

Question 53 of 150

53. Question

1 points

How much radiation is a patient exposed to in a full mouth radiological appointment?

1.1 mrem.
1.5 mrem.
.4 mrem.
100 mrem

Question 54 of 150

54. Question

1 points

The film has a darkened edge. What is the most likely cause?

Developer stain.
Chemical contamination.
Dirty rollers.
Exposure to light.

Question 55 of 150

55. Question

1 points

How much should exposure time be reduced for an edentulous patient?

50 percent.
30 percent.
25 percent.
20 percent.

Question 56 of 150

56. Question

1 points

Fixing time is usually:

Three times as long as developing time.
Two times as long as developing time.
Four times as long as developing time.
Five times as long as developing time.

Question 57 of 150

57. Question

1 points

Size 1 film would most likely be used to radiograph the:

Maxillary bicuspid.
Incisors and cuspids.
Mandibular bicuspids.
Mandibular bicuspids if the floor of the mouth is too shallow.

Question 58 of 150

58. Question

1 points

The device that is used to evaluate X-ray machine effectiveness is:

The collimator.
The PID.
The step wedge.
The intensifying screen.

Question 59 of 150

59. Question

1 points

The function of the filters in an X-ray beam is to:

Increase density and short waves.
Reduce exposure time.
Correct the beam size.
Remove long waves.

Question 60 of 150

60. Question

1 points

The operator should keep, ALARA in mind, and

Remember each dose of radiation can produce damage to the patient.
Protect themselves only, and not the patient.
Take extra x-rays.
Allow for longer exposure times.

Question 61 of 150

61. Question

1 points

The purpose of filtration is to:

Absorb long wavelength radiation
Restrict long wavelength radiation to a desired size.
Convert long wavelength radiation into short wavelength radiation
Convert short wavelength radiation into long wavelength radiation.

Question 62 of 150

62. Question

1 points

Which size film would you use to examine the root of an incisor of an adult patient using periapical radiography?

2
1
4
3

Question 63 of 150

63. Question

1 points

The receptionist reports she is 6 weeks pregnant. The correct action is:

Receive training on radiation safety.
Avoid handling patient records with x-ray films.
Notify her supervisor and avoid exposure.
Wear a dosimeter and monitor her exposure.

Question 64 of 150

64. Question

1 points

Washing radiographs between placement in the developing and fixer solutions will:

Increase the speed of the processing procedure.
Decrease the speed of the processing procedure.
Stop the action of the processing procedure.
Does not affect the processing procedure.

Question 65 of 150

65. Question

1 points

Where should film be placed immediately after exposure?

Processing cup.
Removable container.
Dark room.
Transfer cup.

Question 66 of 150

66. Question

1 points

Operator processing errors are less likely when

Using manual processing.
Using automatic processing.
Chemicals are fresh.
When proper temperature is used.

Question 67 of 150

67. Question

1 points

The type of dental film that is useful in locating impacted teeth is:

Periapical.
Interproximal
Occlusal.
Panorex.

Question 68 of 150

68. Question

1 points

A personal monitoring device is used to track how much radiation an employee has been exposed to and is also known as what?

A dosimeter.
A PID device.
A thermometer.
A radiation device.

Question 69 of 150

69. Question

1 points

Current radiation safety guidelines are based on what?

That a little radiation is good for everyone.
That there is no 'safe' amount of radiation.
That women are more susceptible than men to radiation damage.
That children are less likely to be affected by radiation exposure

Question 70 of 150

70. Question

1 points

Joshua is preparing to mount a patient’s films and is looking for the landmark in the midline of the patient’s mandible. What landmark is he looking for?

Mandibular canal.
Incisor teeth.
Mandibular foramen.
Genial tubercles.

Question 71 of 150

71. Question

1 points

What is considered the main purpose of having radiographs mounted?

Easier to transfer between doctor offices.
Allows film to be color coded and filed properly
Easier to read and interpret the patient's films.
Allows for lighter storage

Question 72 of 150

72. Question

1 points

When a patient is having an x-ray done, they

Will not notice the radiation.
Can smell the radiation.
Call feel the radiation.
Can see the radiation

Question 73 of 150

73. Question

1 points

The dental assistant is using a size 2 receptor for anterior placements using the bisecting technique. Of the following, which radiograph would be exposed last?

Lateral incisor (Tooth number 23).
Canine (Tooth number 11).
Central incisor (Tooth number 24).
Canine (Tooth number 27).

Question 74 of 150

74. Question

1 points

What is the fix if a panoramic radiograph is too light

Increase the kVp or mA.
Decrease the setting.
Reduce the kVp or mA.
Weigh the patient.

Question 75 of 150

75. Question

1 points

On radiographic dental film, soft tissue is:

Transparent.
Opaque.
Radio-opaque.
Radio-lucent.

Question 76 of 150

76. Question

1 points

What organization is responsible for making recommendations about the exposure limits people can endure?

The Association of Health Information Management.
The International Commission of Radiological Protection (ICRP)
The American Dental Association.
The As Low as Reasonably Achievable foundation.

Question 77 of 150

77. Question

1 points

What will static electricity cause on a panoramic image

Black marks.
White streaks.
No image.
Multiple images.

Question 78 of 150

78. Question

1 points

Which type of radiograph would you choose to detect supernumerary teeth in a patient and chart eruption?

Panoramic.
Periapical.
Bitewings.
Occlusal.

Question 79 of 150

79. Question

1 points

What type of dental structure appears radiopaque on a radiograph?

A gap between teeth.
A dry socket.
A metal filling.
A dental pulp.

Question 80 of 150

80. Question

1 points

Which of the following will make the image blur worse?

Tube movement.
Decrease the setting.
Patient movement.
Endoray II film holder.

Question 81 of 150

81. Question

1 points

Which one of the following is not a factor in how often a patient receives x-rays?

Oral health.
Jaw size.
Symptoms of oral disease.
Age.

Question 82 of 150

82. Question

1 points

What shape of position-indicating device (PID) is the most effective in reducing patient exposure to radiation during a procedure?

Rectangular.
Oblong.
Round.
Crescent

Question 83 of 150

83. Question

1 points

X-ray films that stick together appear:

Black.
White.
Green.
Brown

Question 84 of 150

84. Question

1 points

In dental radiography, unwanted photons are a result of

Scattered radiation.
Primary radiation.
Long wave length radiation. Short wavelength radiation.
Short wavelength radiation.

Question 85 of 150

85. Question

1 points

What is a benefit of using dual film packets?

It protect patients from unnecessary radiation exposure.
It is more cost effective.
It creates two images in one exposure.
All of the above.

Question 86 of 150

86. Question

1 points

What is main service goal of patient dental radiology?

To provide patient's with a speedy procedure and reduce office congestion.
To obtain accurate information while minimizing patient exposure.
To obtain patient radiographs at the fastest rate possible.
To obtain accurate information at all costs, including lengthy procedure times.

Question 87 of 150

87. Question

1 points

State agencies protect dental personnel by

Recommending exposure settings.
Providing processing guidelines.
Providing patient selection criteria.
Inspecting facilities.

Question 88 of 150

88. Question

1 points

The level of kVp is selected and adjusted for each procedure in order to accomplish what?

To adjust the black and white contrast on the final film.
To accurately penetrate the tissue and expose the film.
To maintain focus on the image receptor.
To reduce the heat emitted from the machine

Question 89 of 150

89. Question

1 points

When mounting radiographs for future viewing, the maxillary teeth are always what?

Darker.
Pointing upward.
Lighter.
Pointed downward.

Question 90 of 150

90. Question

1 points

Scatter radiation occurs when the radiation beam _____

Reflects from the patient.
Deviates from the path between the X-ray target and the image receptor
Is not locked in place on the focus point
The machine is not turned on..

Question 91 of 150

91. Question

1 points

What does the “red” on the x-ray MOST likely indicate?

Pain.
The growth of an extra tooth.
A missing tooth.
A CT scan.

Question 92 of 150

92. Question

1 points

The patient has ___.

Veneers.
A wisdom tooth that is extremely crooked
Four wisdom teeth.
Two wisdom teeth.

Question 93 of 150

93. Question

1 points

The darkroom should be free of all of the following except

Light.
Dirt.
Spilled chemicals.
Processing tanks.

Question 94 of 150

94. Question

1 points

Film packages should always be stored:

On a flat surface.
On the edge.
Stacked.
In a rack.

Question 95 of 150

95. Question

1 points

During new assistant training in a large dental office, the topic of regulations and radiation safety is being discussed. What are general requirements for X-ray equipment?

Only equipment more than 10 years must comply with federal and State regulations.
New equipment must comply with federal regulations but not state regulations.
Equipment less than 5 years only have to meet federal regulations but not state regulations
All x-ray equipment must meet federal and state regulations.

Question 96 of 150

96. Question

1 points

In this x-ray, ____ are removed from the patient’s teeth.

Braces.
Partials.
Mouth guards.
Fillings.

Question 97 of 150

97. Question

1 points

What should be used for HEAVY cleaning of the processor?

Bleach.
Water.
Systems cleaning solution.
Ammonia-based cleaner.

Question 98 of 150

98. Question

1 points

Long exposure time for dental X-ray film results in

Light film.
Gray film
Clear film.
Dark film

Question 99 of 150

99. Question

1 points

Wendy has finished duplicating a patient’s mounted films for a referral. What does she do with the original file?

Send it to the referral appointment.
Place it in a duplicate patient file.
Return it to the patient's original file.
Give to the patient to take with them

Question 100 of 150

100. Question

1 points

How long will a patient need to be still for a panoramic radiograph?

20 seconds.
5 seconds.
15 seconds.
10 seconds.

Question 101 of 150

101. Question

1 points

How long should a patient wait before rinsing after oral surgery?

24 hours.
12 hours.
48 hours.
8 hours.

Question 102 of 150

102. Question

1 points

Which glove is a suitable alternative to latex gloves?

Neoprene.
Nitrile.
Natural rubber.
Acrylonitrile

Question 103 of 150

103. Question

1 points

In the dental office, handling of amalgam can pose a threat for:

Patients.
Dentists and assistants.
Office managers.
Receptionists.

Question 104 of 150

104. Question

1 points

Removal intra-oral devices, such as dental handpieces, can be sterilized using:

Alcohol.
Ethylene Oxide
Alkaline based soap.
Surface anti-microbial

Question 105 of 150

105. Question

1 points

Emergency equipment/supplies required by OSHA for the dental office include(s):

X-ray film.
Burs.
Safety warning signs to indicate the location of eyewash, oxygen, and emergency kits.
PPE.

Question 106 of 150

106. Question

1 points

High-level disinfection should not be used on

Instruments.
Removable intra-oral devices.
Environmental surfaces.
Dental burs.

Question 107 of 150

107. Question

1 points

What is necessary if engineering workplace controls are not capable of completely removing employee exposure?

Disinfection and sterilization.
Internal chemical indicator
PPE.
Asepsis

Question 108 of 150

108. Question

1 points

How often should biologic monitoring be performed at a minimum?

Every day.
Every month.
Every hour.
Every week.

Question 109 of 150

109. Question

1 points

What should be done with small pools of disinfectant left on a surface

Allowed to dry on its own.
Dried with paper towels.
Dried with a cloth.
Rinsed with water.

Question 110 of 150

110. Question

1 points

What is recommended for irrigating bone cutting?

Chlorinated water.
Sterile saline.
UV radiation.
Alcohol.

Question 111 of 150

111. Question

1 points

A work practice control for cleaning sharp instruments might include

Using a strainer basket to hold instruments and remove them from the sink
Washing the instruments by hand with a small sponge.
Using a cloth to wipe the instruments off.
Using a latex gloved hand to remove instruments from a sink filled with soapy water

Question 112 of 150

112. Question

1 points

Many health professionals are allergic to latex gloves and must manage latex allergies. Besides gloves, dental professionals are exposed to additional latex items, such as:

Rubber dams.
X-ray film.
Sealants.
Dentifrice.

Question 113 of 150

113. Question

1 points

It is important to understand the label for a hazardous chemical. Yellow means:

Instability.
Flammability.
Health.
Special Hazard

Question 114 of 150

114. Question

1 points

Post-exposure prophylaxis after an employee is cut with a contaminated scalpel might include:

HIV drug regimen.
Hepatitis A vaccination.
Hepatitis C vaccination.
Blood transfusion.

Question 115 of 150

115. Question

1 points

Which body(ies) of governance regulates dental waste requiring special storage, handling, neutralization, and disposal?

Federal regulations.
Federal, state, and local rules and regulations.
State regulations.
Local rules.

Question 116 of 150

116. Question

1 points

The American Dental Association and OSHA have outlined the proper steps to follow when an exposure incident occurs. After the employee sees a health care professional (HCP) to be evaluated, and the HCP provides the report to the employer, how much time does the employer have to provide the employee with a written copy of his medical opinion of the situation?

Within 30 days.
Within 45 days
Within 15 days
Within 60 days

Question 117 of 150

117. Question

1 points

Outside of performing routine dental procedures, gloves should be worn when:

Handling equipment.
Handling patient records
Educating patients.
Mopping up spills.

Question 118 of 150

118. Question

1 points

What is a common risk associated with alginate powder?

Miscarriage.
Reduced fertility.
Bronchiole irritation.
Bacteria.

Question 119 of 150

119. Question

1 points

Which of the following is NOT a required component of training dental workers, according to OSHA?

Workplace attendance. .
Modes of HIV/HBV transmission
Explanation of exposure control plan.
Explanation of engineering, work practice controls

Question 120 of 150

120. Question

1 points

The mercury in the glass thermometer is:

Harmless.
Toxic.
Extinct.
Ineffective

Question 121 of 150

121. Question

1 points

Currently, OSHA-approved needlestick protocols exist in:

25 states.
50 states
35 states
16 states

Question 122 of 150

122. Question

1 points

Dental health education has proven effective in improving individual knowledge and oral hygiene practices. Education for a patient with extensive decay between teeth should focus on:

Flossing.
Gum disease.
Denture wear.
Care of ulcers.

Question 123 of 150

123. Question

1 points

In an effort to save money, after using a pair or latex gloves, the dental assistant has washed and plans to re-use them. What is true of this practice?

It is only acceptable if re-used by the same person.
It is not acceptable
The gloves can be re-used by the same person or another person.
It is only acceptable in cold climate

Question 124 of 150

124. Question

1 points

A number of infectious diseases can be isolated from dental water lines. Which of the following is NOT likely to be present in dental unit water lines?

Klebsiella pneumonia.
Streptococcus spp.
Human Immunodeficiency Virus.
Legionella spp

Question 125 of 150

125. Question

1 points

According to OSHA, how much time does a dental office employer have to offer its employees with occupational exposure, a free Hepatitis B vaccination?

30 days.
60 days.
10 days.
45 days.

Question 126 of 150

126. Question

1 points

What should be placed inside each sterilized packet?

Antiseptic indicator.
Internal chemical indicator
Biological monitor.
External chemical indicator

Question 127 of 150

127. Question

1 points

What is the maximum noise level of the work environment to prevent hearing loss?

65 decibels.
95 decibels.
85 decibels.
75 decibels.

Question 128 of 150

128. Question

1 points

Mercury falls into an area that cannot be reached. What should be dusted on it?

Cornstarch.
Sulphur powder.
Latex.
Alcohol

Question 129 of 150

129. Question

1 points

Sterilizing instruments through the conversion of water to steam and pressurization is performed by:

Chemiclave.
Cold sterilization
Bur.
Autoclave.

Question 130 of 150

130. Question

1 points

Which of the following is an example of a non-critical instrument?

Scaler.
Forceps.
Impression tray.
X-ray head.

Question 131 of 150

131. Question

1 points

What can be placed in an ultra sonic to ensure that it is operating?

Paper.
Plastic.
Foil.
Dosage indicator.

Question 132 of 150

132. Question

1 points

Stored utensils should be kept away from which of the following?

Sterilization indicator tape.
Other utensils.
Polys.
Pins.

Question 133 of 150

133. Question

1 points

Of the following, this bodily system is the portal of entry for an infectious agent because a patient has ingested contaminated water.

Gastrointestinal.
Circulatory.
Integumentary.
Genitourinary.

Question 134 of 150

134. Question

1 points

Disposal plastic aprons in the dental setting can

Be worn with up to 10 patients.
Protect the wearer from splatter and spray.
Provide more protection than a disposal gown
Be provide a strong barrier against extensive exposure to blood

Question 135 of 150

135. Question

1 points

The purpose of gloves includes all of the following except for:

Protecting workers hands from contaminated substances, such as blood
Reducing the risk of cross-contamination
Protecting the hands from needles and sharp instruments.
Protecting the hands from toxic chemicals or irritants.

Question 136 of 150

136. Question

1 points

Which type of gloves should be worn when preparing instruments to disinfect?

Plastic gloves.
Utility gloves
Vinyl gloves.
Latex gloves.

Question 137 of 150

137. Question

1 points

Where are barriers Not placed?

Hall.
Dentist
Room.
Patient.

Question 138 of 150

138. Question

1 points

Which sterilization method would be used on an item that is not able to withstand heat?

Autoclave.
Ethylene oxide
Chemiclave.
Flash steam.

Question 139 of 150

139. Question

1 points

At the individual level, which factor most determines attitudes toward dental health education?

Ethnicity.
Educational-level
Age.
Gender.

Question 140 of 150

140. Question

1 points

When are biological monitors inserted?

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

Question 141 of 150

141. Question

1 points

Nails longer than ____ hold more pathogens.

1 inch.
1/2 inch.
2 inches. 2inches
1/4 inch

Question 142 of 150

142. Question

1 points

Which of the following provides guidelines for disposing of regulated waste?

State.
Local government
EPA.
All of the above.

Question 143 of 150

143. Question

1 points

Working with self-curing acrylic, what creates a risk?

Exothermic reactions.
Acid residue.
Endothermic reactions.
Metallic residue

Question 144 of 150

144. Question

1 points

How is Hepatitis B Virus (HBV) transmitted from person to person?

HBV is transmitted by mucosal exposure to blood or body fluids of a person with either acute or chronic HBV infection
HBV is transmitted by inhalation of airborne microorganisms.
HBV is transmitted by eating at unsanitary restaurants.
HBV is transmitted by direct contact with blood.

Question 145 of 150

145. Question

1 points

What is used to determine if water is safe for use in a dental office?

RDA.
WSI.
WQI.
OPIM.

Question 146 of 150

146. Question

1 points

Which product is the MOST appropriate for disinfecting metal surfaces between patients?

Alcohol wipes.
Water.
Soap.
Bleach.

Question 147 of 150

147. Question

1 points

In August 2001, a dental assistant lives in a state that is covered by OSHA’s federal mandate as well as state-run needle safety laws covering public healthcare settings. Which of the following states would this be?

Alabama.
Connecticut
Idaho.
Georgia.

Question 148 of 150

148. Question

1 points

The Occupational Safety and Health Administration regulations for dental office specify that:

OSHA provides advance notice of inspections.
OSHA cannot provide advanced notice of inspections.
Dental offices should file routine annual requests for inspections.
Dental offices should file routine quarterly requests for inspections.

Question 149 of 150

149. Question

1 points

How long should items be sterilized using the liquid or cool method?

10 hours.
5 hours
2 hours
1 hour

Question 150 of 150

150. Question

1 points

Which of the PPEs should be put on first?

Eyewear.
Face shield.
Gloves.
Face mask.

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