LESSON ASSIGNMENT
LESSON 3
Noise and the Conservation of Hearing.
TEXT ASSIGNMENT
Paragraph 3-1 through 3-20.
LESSON OBJECTIVES
After completing this lesson you should be able to:
3-1.
List and define the properties of sound.
3-2.
Select the statement which best describes the
factors for determining whether noise is
hazardous to hearing.
3-3.
Select the statement which best describes the
mechanics of hearing and the effects of noise on
the ear.
3-4.
Select the statement which best describes
management's responsibilities for providing
workers with a safe noise level environment as
per the Army Hearing Conservation Program.
3-5.
Select the statement which best describes the
essentials of a hearing conservation program for
job-related noise, management and its staff's
responsibilities for noise abatement, and the
effects of excessive noise.
3-6.
Define the purpose of a noise survey.
3-7.
Select appropriate measurement noise standard
criterion and ensure measuring equipment
accuracy.
3-8.
Select the statement that correctly describes
protective and medical measures to abate noise.
SUGGESTION
After studying the assignment, complete the exercises
at the end of this lesson. These exercises will help you
to achieve the lesson objectives.
MD0165
3-1