DOEHRS-HC TRAINING, DOEHRS
EXAM TEST QUESTIONS & ANSWERS
VERIFIED 100% CORRECT!!
1 of
122
Ter
m
When using double hearing protection DoD and OSHA allowdB
to be added to the de-rated NRR.
Give this one a try
later!
1 1
0 5
5 20
, Don't know?
2 of 122
Term
Too much noise in the test environment will mostly effect the
___________________________________________________________Hz
threshold.
Give this one a try later!
500 4000
1000 2000
Don't know?
3 of 122
Term
The exhaustive calibration is required by OSHA every
__________________________________________________year (s).
Give this one a try later!
2 4
, 3 1
Don't know?
4 of 122
Term
Which is NOT an advantage of a microprocessor
audiometer?
Give this one a try later!
built in calibration and can perform multiple tests at
functional checks one time
reduces human error greater examiner control
Don't know?
5 of 122
Term
NIOSH Recommends an Exposure Limit of ___ dBA (TWA)
Give this one a try later!
95 80
, 90 85
Don't know?
6 of 122
Term
The ossicular chain consists of the malleus, stapes, and ____.
Give this one a try later!
incus apex
inde
x hammer
Don't know?
7 of 122
Term
Impulse noise becomes hazardous at _.
Give this one a try later!
140 dBA 140 dBP
EXAM TEST QUESTIONS & ANSWERS
VERIFIED 100% CORRECT!!
1 of
122
Ter
m
When using double hearing protection DoD and OSHA allowdB
to be added to the de-rated NRR.
Give this one a try
later!
1 1
0 5
5 20
, Don't know?
2 of 122
Term
Too much noise in the test environment will mostly effect the
___________________________________________________________Hz
threshold.
Give this one a try later!
500 4000
1000 2000
Don't know?
3 of 122
Term
The exhaustive calibration is required by OSHA every
__________________________________________________year (s).
Give this one a try later!
2 4
, 3 1
Don't know?
4 of 122
Term
Which is NOT an advantage of a microprocessor
audiometer?
Give this one a try later!
built in calibration and can perform multiple tests at
functional checks one time
reduces human error greater examiner control
Don't know?
5 of 122
Term
NIOSH Recommends an Exposure Limit of ___ dBA (TWA)
Give this one a try later!
95 80
, 90 85
Don't know?
6 of 122
Term
The ossicular chain consists of the malleus, stapes, and ____.
Give this one a try later!
incus apex
inde
x hammer
Don't know?
7 of 122
Term
Impulse noise becomes hazardous at _.
Give this one a try later!
140 dBA 140 dBP
