Modern Dental Assisting: Infection Control Mock Exam

The written exposure control plan must be updated how often?

Annually

In which method of sterilization can instruments be processed wet?

Steam Autoclave

Which agency requires employers to provide the hepatitis B immunization?

Occupational safety and health administration

Which best describes an intermediate level surface disinfectant?

Tuberculocidal

Which item of personal protective equipment is donned last?

Gloves

When recapping the needle, the dental assistant must not use a what?

Two-handed scoop method

Which agency regulations apply to the handling of waste in the dental office?

Environmental protection agency

Gloves are a principal component of which infection control practice?

Protective attire and barrier techniques

Dental professionals are to use surgical masks and protective eyewear -

Whenever spider and aerosolized sprays of blood and saliva are likely

Which is not an acceptable method of managing surface contamination?

Wipe the surface with alcohol

Gloves are required to handle each item, except one. Which is the exception?

Laboratory prescriptions

OSHA Does not mandate the training of dental personnel in which area?

Specialty safety standards

Which allergic reaction is most commonly associated with latex?

Type IV

Which is not a recognized regulated medical Waze?

Used PPE

The high-volume volume evacuator (HVE)

Removes large amounts of fluid and debris from the mouth

Which is not a component of hazard communication training?

Collecting waivers for hepatitis B vaccination's

How often should sport testing of sterilizers be executed?

Once a week

Which is a safety measure for managing noncontact scrap amalgam?

Label the scrap amalgam container

Which are not acceptable for use as a surface disinfectant in dentistry?

Glutaraldehydes

Before depositing a contaminated needle in a sharps container, the assistant

Recaps it

How does HIV cause AIDS?

It destroys the bodies defenses against disease

Which combination produces the greatest amount of instrument rusting and dulling?

Carbon steel instruments in a steam sterilizer

The scavenging system

Reduces the nitrogen oxide that escapes into the dental office atmosphere

Sterile surgical gloves are required for which procedure?

Assisting a mandibular resection

The record of each infection control training session does not require which detail?

Training test scores

The risk of getting HIV as a dental assistant is

Low

Which is not infectious or regulated waste?

X-ray wrappers

Which action promotes environmental infection control and a clinical area?

Avoid the use of carpet and cloth upholstered furnishings

Which agent is most lethal?

Sporicidal

Which qualifies as a biological monitor?

Spore testing

The main source of infectious micro organisms in a dental office is

The patient's mouth

An employee who voluntary forgoes the hepatitis B vaccination is required to sign what

Informed refusal that is kept on file in the dental office

Which is true of latex or vinyl gloves?

Non-sterile gloves are recommended for examinations and non-surgical procedures

Which Waste product is hazardous?

Spent fixer solution

Which air will not result in a failure of Sterilization?

Failure to use a process indicator

The CDC recommends biological monitoring of sterilization equipment at which interval?

Weekly

The maximum allowable amount of nitrous oxide in the dental environment is

50 ppm

Which disinfectant tends to produce yellow staining?

Iodophor

Protective clothing must meet which requirement?

High neckline

The sharps container is an example of which?

Engineering control

Which statement is not true?

Over gloves are acceptable alone, as a hand barrier, in non-surgical procedures

The hepatitis B vaccination must be

Offered free by the employer

Replace plastic light handle covers

After every patient

Examination gloves use for dental treatment can be made of

Either latex or vinyl

Which is not considered a sharp?

Metal matrix retainer

Regulated medical waste comprises what percentage of a dental offices total waste?

3%

OSHA requires the use of standard precautions for

All patients

Have utility gloves are used

To work with contaminated instruments

Packaging instruments prior to sterilization

Maintains instrument sterility after processing

Recording the highest temperature reached during a sterilization cycle as an example of [ blank ] monitoring

Physical

The most important infection control law in dentistry is OSHA's

Blood-borne pathogens standard

Which is an example of regulated medical waste?

Used anesthetic needles

The OSHA hazard communication standard requires employers to do all except

Submit annual urinalysis results of all employees

If you opt to not receive a hepatitis B vaccination have signed a waiver to this effect, you have the right to

Change your mind and the employer is required to provide this vaccination

Which action is necessary when the outside of a biohazard bag becomes contaminated?

Place it inside another biohazard bag

The goal of an infection control program is to prevent disease transmission from

All of the above

Which can kill bacterial spores, tuberculosis, and viruses?

High-level disinfectant

Which have the highest operating temperature and longest cycle time?

Dry heat sterilizers

To be considered acceptable for use in dentistry, it disinfect it must be able to kill

Tuberculosis bacteria

I contaminated dental chart exemplifies which mode of disease transmission?

Indirect contact

A chemical spill victim with immediate symptoms of dizziness, headache, nausea, and vomiting is experiencing

Acute chemical toxicity

Before disinfecting a clinical contact surface,

Clean the surface

Which technique is used to prevent surface contamination?

Apply appropriate surface covers before seating the patient

Bio film in the dental unit waterline exemplifies which type of disease transmission?

Community to dental office to patient

Which face mask is optimal for pouring are mixing chemicals?

Mist respirator

When do you need to change your protective clothing?

When visibly soiled

Surgical masks used in dentistry

Prevent spatter from contacting mucous membranes

Cleaning instruments prior to sterilization

Increases the chance of sterilizer success

How often are chemical monitors used in the sterilization process?

With every instrument pack

Which is a clinical touch surface?

Light handle

Which are not killed or inactivated by intermediate level disinfection?

Spores

The strength of an organisms ability to produce disease is

Virulence

Who determines the hazards of a chemical?

Manufacturer

The intent of handwashing is to remove

Transient florae

Disease is transmitted through which means?

Person to person contact

Which is not appropriate postexposure protocol?

The employee may opt for medical evaluation but must assume the cost

Without proper eye protection, curing light exposure may damage the

Retina

Which protects the gingival tissue during laser bleaching?

Resin based, light curable barrier

Which is not a clinical contact surface?

Operatory wall

Dental assistance involved in the direct provision of patient care must undergo training in

Infection control, safety issues, and hazard communication

When using an ultrasonic cleaner, what is correct procedure?

Use a basket for loose instruments

Utility gloves are worn when

Disinfecting the treatment room

Which best describes the purpose of holding ( presoaking ) Instruments prior to cleaning?

Make cleaning easier

After removing the plastic surface cover from the clinical contact surface

Play some new plastic cover, as long as the underlying surface remains untouched

Protective eyewear should have

Side shields

Which is required for correct disposal of used orthodontic wire?

Sharps container

The hepatitis B vaccine must be offered to which category of employees?

I and II

Which container requires a chemical label?

All of the above

Which is true regarding the handling of hazardous infectious waste?

Infectious we should be placed in closable, leak proof, labeled containers or bags

A single container of alcohol-based hand rub solution in a dental treatment room can contain up to

2 L

Which is the leading cause of sterilization failure and dental offices?

Human error

Which glove is not chemical resistant?

Latex

Central nervous system disorders, tremors, and kidney dysfunction are associated with the increase exposure to

Mercury vapor's

Which gloves are recommended to assist the placement of an amalgam?

Examination

Dental personnel are not exposed to infectious disease through

Indirect contact with sterile instruments

Which does not minimize the amount of dental aerosols in spatter generated during treatment?

Preprocedural mouth rinse

Protective clothing

Must prevent mucous membrane exposure to blood and other body fluids

OSHA inspections may occur randomly in an office with

11 or more employees

Which are killed during sterilization?

All of the above

Dental unit waterlines are flushed for

Several minutes each morning and for 20 to 30 seconds between patients