Audio 1 Calibration & AC Testing Flashcards

1
Q

What do you check in audiometer stage A daily calibration? (6)

A

ARBLESS
Stage A routine daily checks as per BSA

R - response button, usable / indication light

B - battery / laptop allow 5 mins for circuits to warm up

L - leads / smooth & untwisted

E - earphones - plugs, leads, rubber, cushion

S - sweeps x 3

S - switches - secure & lights work correctly and silently

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2
Q

What do you do for audiometer weekly stage A calibration? (4)

A

CANT

C - communication circuit working
A - audiogram performed on known person
N - noise check for noise when masking is introduced
T - tension, check headgear tension AC & BC

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3
Q

What are the questions asked before PTA? (4)

A

Have you been exposed to any loud noise in last 24hrs?

Have you any surgical implants in you head?

Do you suffer from tinnitus?

Which is your better ear?

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