CAOHC Exam Prep with 100% correct
answers 2024
hertz is a unit of: - answers-sound frequency
decibel is a unit of: - answers-sound intensity
the frequency of sound is perceived as: - answers-pitch
what is the first thing you should do when fi ng
earplugs? - answers-a. pull the top of the ear to align
the ear canal
b. roll the earplug down into a ght, crease-free
cylinder
c. CHECK THE EAR CANAL FOR ANY OCCLUSIONS
d. insert the earplug deep into the ear canal
hearing tests do not have to be conducted in a sound
booth as long as maximum allowable ambient noise
levels aren't exceeded: - answers-true
what type of hearing loss can be a ributed to noise? -
answers-sensorineural
,CAOHC Exam Prep with 100% correct
answers 2024
what is the frequency range of speech sounds? -
answers-250-4000 Hz
OSHA requires exhaus ve calibra on if there is a
devia on of greater than or equal to 15 dB: - answers-
true
the range of normal hearing is: - answers-0-25 dB
intermi ent noise is noise that: - answers-a. does not
end
b. FLUCTUATES IN SOUND LEVEL WITH PERIODIC
INTERRUPTIONS OF RELATIVE QUIET
c. rises con nuously
d. has been abated through the implementa on of
engineering controls
e. none of the above
,CAOHC Exam Prep with 100% correct
answers 2024
func onal hearing loss is also known as
pseudohypacusis: - answers-true
conven onal earplugs typically reduce high frequency
noise more than low-frequency noise: - answers-true
OSHA allows retests to be subs tuted for original tests
if done within how many days of the original test? -
answers-30 days
administra ve controls to limit noise exposure to
include: - answers-limi ng the me a worker spends at
a noise source
when a worker's exposure level reaches the "ac on
level", the employer must: - answers-include the
worker in a hearing conserva on program
what components does OSHA require for worker
training? - answers-a: effects of noise on hearing
, CAOHC Exam Prep with 100% correct
answers 2024
b: purpose of hearing protectors
c: purpose of hearing tes ng
d: instruc ons on selec ng and fi ng protectors
e. ALL OF THE ABOVE
what is the document that OSHA requires to report
hearing loss incidents? - answers-form 300
the missions of CAOHC include: - answers-guiding
industry on successful implementa on of hearing
conserva on programs
NIHL typically affects: - answers-higher frequencies first
what is the term for temporary hearing loss a er noise
exposure? - answers-temporary threshold shi
which of the following is NOT an occupa onal noise
regulatory body? - answers-a. FRA
answers 2024
hertz is a unit of: - answers-sound frequency
decibel is a unit of: - answers-sound intensity
the frequency of sound is perceived as: - answers-pitch
what is the first thing you should do when fi ng
earplugs? - answers-a. pull the top of the ear to align
the ear canal
b. roll the earplug down into a ght, crease-free
cylinder
c. CHECK THE EAR CANAL FOR ANY OCCLUSIONS
d. insert the earplug deep into the ear canal
hearing tests do not have to be conducted in a sound
booth as long as maximum allowable ambient noise
levels aren't exceeded: - answers-true
what type of hearing loss can be a ributed to noise? -
answers-sensorineural
,CAOHC Exam Prep with 100% correct
answers 2024
what is the frequency range of speech sounds? -
answers-250-4000 Hz
OSHA requires exhaus ve calibra on if there is a
devia on of greater than or equal to 15 dB: - answers-
true
the range of normal hearing is: - answers-0-25 dB
intermi ent noise is noise that: - answers-a. does not
end
b. FLUCTUATES IN SOUND LEVEL WITH PERIODIC
INTERRUPTIONS OF RELATIVE QUIET
c. rises con nuously
d. has been abated through the implementa on of
engineering controls
e. none of the above
,CAOHC Exam Prep with 100% correct
answers 2024
func onal hearing loss is also known as
pseudohypacusis: - answers-true
conven onal earplugs typically reduce high frequency
noise more than low-frequency noise: - answers-true
OSHA allows retests to be subs tuted for original tests
if done within how many days of the original test? -
answers-30 days
administra ve controls to limit noise exposure to
include: - answers-limi ng the me a worker spends at
a noise source
when a worker's exposure level reaches the "ac on
level", the employer must: - answers-include the
worker in a hearing conserva on program
what components does OSHA require for worker
training? - answers-a: effects of noise on hearing
, CAOHC Exam Prep with 100% correct
answers 2024
b: purpose of hearing protectors
c: purpose of hearing tes ng
d: instruc ons on selec ng and fi ng protectors
e. ALL OF THE ABOVE
what is the document that OSHA requires to report
hearing loss incidents? - answers-form 300
the missions of CAOHC include: - answers-guiding
industry on successful implementa on of hearing
conserva on programs
NIHL typically affects: - answers-higher frequencies first
what is the term for temporary hearing loss a er noise
exposure? - answers-temporary threshold shi
which of the following is NOT an occupa onal noise
regulatory body? - answers-a. FRA
