LESSON ASSIGNMENT
LESSON 4
Ventilation.
TEXT ASSIGNMENT
Paragraphs 4-1 through 4-12.
LESSON OBJECTIVES
After completing this lesson, you should be able to:
4-1.
Select the statement which best describes the
purpose of ventilation airflow.
4-2.
Identify the methods of ventilation, the
selection criteria, and advantages and
disadvantages of each.
4-3.
Given background information on a hazardous
operation, determine whether the type of
ventilation is appropriate.
4-4.
Identify the various instruments used to
measure airflow and its velocity.
4-5.
Select the statement that best describes the
4-6.
Compute the airflow.
4-7.
Select the statement which best describes the
basic principles of air flow.
4-8.
Correctly survey and evaluate the performance
of air flow systems.
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
4-1