LESSON 6
PRACTICE EXERCISE
(PERFORMANCE-ORIENTED/TEST VERSION 2)
LO6:
Purge Night Vision Goggle AN/PVS-7B
TASK:
Purge Night Vision Goggle AN/PVS-7B.
CONDITIONS:
Given Lesson 1 material, pencil, paper, TM extracts without supervision.
STANDARDS:
Demonstrates competency of the task skills and knowledge by correctly
responding to 80 percent of the multiple-choice test questions covering the
purging of the night vision goggle AN/PVS-7B.
INSTRUCTIONS:
In each of the following questions, select the one answer which BEST completes the statement or
answers the question. Indicate your response by circling the correct letter below.
1.
When installing the purge adapter on the night vision goggle AN/PVS-7B you should do
what?
a.
Thread purge adapter approximately 1-1 1/2 turns into goggle.
b.
Thread purge adapter approximately two turns into goggle.
c.
Thread purge adapter approximately three turns into goggle.
d.
Thread purge adapter approximately four turns into goggle.
2.
You observe while purging the night vision goggle AN/PVS-7B, that the purge device
gauge indicates 5 PSI. What should you do?
a.
Set purge device PUMP/NITROGEN switch to PUMP.
b.
Set purge device LEAK TEST/PURGE switch to LEAK TEST.
c.
Adjust regulator handle by turning it clockwise.
d.
All of the above.
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