CAOHC Exam Prep Questions
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Terms in this set (155)
hertz is a unit sound frequency
of:
decibel is a unit sound intensity
of:
the frequency pitch
of sound is
perceived as:
, a. pull the top of the ear to align
the ear canal
what is the first
b. roll the earplug down into a
thing you
tight, crease-free cylinder
should do when
c. CHECK THE EAR CANAL FOR
fitting
ANY OCCLUSIONS
earplugs?
d. insert the earplug deep into the
ear canal
hearing tests do true
not have to be
conducted in a
sound booth as
long as
maximum
allowable
ambient noise
levels aren't
exceeded:
what type of sensorineural
hearing loss
can be
attributed to
noise?
,what is the 250-4000 Hz
frequency
range of
speech sounds?
OSHA requires true
exhaustive
calibration if
there is a
deviation of
greater than or
equal to 15 dB:
the range of 0-25 dB
normal hearing
is:
a. does not end
b. FLUCTUATES IN SOUND LEVEL
WITH PERIODIC INTERRUPTIONS
intermittent OF RELATIVE QUIET
noise is noise c. rises continuously
that: d. has been abated through the
implementation of engineering
controls
e. none of the above
, functional true
hearing loss is
also known as
pseudohypacus
is:
conventional true
earplugs
typically reduce
high frequency
noise more than
low-frequency
noise:
OSHA allows 30 days
retests to be
substituted for
original tests if
done within
how many days
of the original
test?
administrative limiting the time a worker spends
controls to limit at a noise source
noise exposure
to include:
with 100% correct Answers Latest
Updated .
Save
Terms in this set (155)
hertz is a unit sound frequency
of:
decibel is a unit sound intensity
of:
the frequency pitch
of sound is
perceived as:
, a. pull the top of the ear to align
the ear canal
what is the first
b. roll the earplug down into a
thing you
tight, crease-free cylinder
should do when
c. CHECK THE EAR CANAL FOR
fitting
ANY OCCLUSIONS
earplugs?
d. insert the earplug deep into the
ear canal
hearing tests do true
not have to be
conducted in a
sound booth as
long as
maximum
allowable
ambient noise
levels aren't
exceeded:
what type of sensorineural
hearing loss
can be
attributed to
noise?
,what is the 250-4000 Hz
frequency
range of
speech sounds?
OSHA requires true
exhaustive
calibration if
there is a
deviation of
greater than or
equal to 15 dB:
the range of 0-25 dB
normal hearing
is:
a. does not end
b. FLUCTUATES IN SOUND LEVEL
WITH PERIODIC INTERRUPTIONS
intermittent OF RELATIVE QUIET
noise is noise c. rises continuously
that: d. has been abated through the
implementation of engineering
controls
e. none of the above
, functional true
hearing loss is
also known as
pseudohypacus
is:
conventional true
earplugs
typically reduce
high frequency
noise more than
low-frequency
noise:
OSHA allows 30 days
retests to be
substituted for
original tests if
done within
how many days
of the original
test?
administrative limiting the time a worker spends
controls to limit at a noise source
noise exposure
to include:
