Hearing aid dispenser exam questions with verified
answers
Ans✓✓✓ Hearing aid output when given an input at 90db SPL
All records must be kept for Ans✓✓✓ 6 years
All repairs have a warranty of Ans✓✓✓ 30 days
Any repair over how much must have patient approval first Ans✓✓✓ $50
Armchairs must be disinfected how often Ans✓✓✓ 1x per week
Attenuation Ans✓✓✓ A reduction in sound level
Bar soap is Ans✓✓✓ Prohibited
Boule's law Ans✓✓✓ As the physical volume that contains a gas decreases, the
pressure of the gas increases
Change of address of dispensing business Ans✓✓✓ Must be reported to the state
within 30 days
Cleaning Ans✓✓✓ Removal of large particles only
Cleaning tools must be disinfected how often Ans✓✓✓ After each use
, Couples must be disinfected how often Ans✓✓✓ After each use
Disadvantages of compression Ans✓✓✓ Greater likelihood of feedback and
excessive unwanted amplification
Disinfection Ans✓✓✓ Eliminates most micro-organisms
Door to door selling of hearing aids Ans✓✓✓ Prohibited
Effects of compression on high level sounds Ans✓✓✓ Makes more comfortable
and less distorted
Effects of compression on low level speech Ans✓✓✓ Makes more intelligible by
increasing gain
Fast acting compression Ans✓✓✓ Can amplify unwanted background noise
Hands must be washed Ans✓✓✓ Before and after each patient
Headphone cushions, bone oscillators, headbands, etc. must be disinfected how
often Ans✓✓✓ 1x per week
Interaural attenuation for bone conduction Ans✓✓✓ 0 Db unless conductive loss
Interaural attenuation for headphones Ans✓✓✓ 40 db
answers
Ans✓✓✓ Hearing aid output when given an input at 90db SPL
All records must be kept for Ans✓✓✓ 6 years
All repairs have a warranty of Ans✓✓✓ 30 days
Any repair over how much must have patient approval first Ans✓✓✓ $50
Armchairs must be disinfected how often Ans✓✓✓ 1x per week
Attenuation Ans✓✓✓ A reduction in sound level
Bar soap is Ans✓✓✓ Prohibited
Boule's law Ans✓✓✓ As the physical volume that contains a gas decreases, the
pressure of the gas increases
Change of address of dispensing business Ans✓✓✓ Must be reported to the state
within 30 days
Cleaning Ans✓✓✓ Removal of large particles only
Cleaning tools must be disinfected how often Ans✓✓✓ After each use
, Couples must be disinfected how often Ans✓✓✓ After each use
Disadvantages of compression Ans✓✓✓ Greater likelihood of feedback and
excessive unwanted amplification
Disinfection Ans✓✓✓ Eliminates most micro-organisms
Door to door selling of hearing aids Ans✓✓✓ Prohibited
Effects of compression on high level sounds Ans✓✓✓ Makes more comfortable
and less distorted
Effects of compression on low level speech Ans✓✓✓ Makes more intelligible by
increasing gain
Fast acting compression Ans✓✓✓ Can amplify unwanted background noise
Hands must be washed Ans✓✓✓ Before and after each patient
Headphone cushions, bone oscillators, headbands, etc. must be disinfected how
often Ans✓✓✓ 1x per week
Interaural attenuation for bone conduction Ans✓✓✓ 0 Db unless conductive loss
Interaural attenuation for headphones Ans✓✓✓ 40 db
