LESSON 2
PRACTICE EXERCISE
(PERFORMANCE-ORIENTED/TEST VERSION 2)
LO2:
Purge Night Vision Goggles AN/PVS-5/A/B/C
TASK:
Purge Night Vision Goggles AN/PVS-5/A/B/C.
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 goggles AN/PVS-5/A/B/C.
INSTRUCTIONS:
In each of the following question, select the one answer which BEST completes the statement or
answers the question. Indicate your response by circling the correct letter below.
1.
When purging NVGs AN/PVS-5/A/B/C using the procedure outlined in TM 11-5855-
238-24&P, how long should you allow nitrogen to flow through housing assembly?
a.
4 minutes.
b.
3 minutes.
c.
2 minutes.
d.
1 minute.
2.
When purging NVGs AN/PVS-5/A/B/C, using the procedure outlined in TM 11-5855-
238-24&P; using nitrogen tank controls, allow nitrogen to flow into the NVGs at how
many PSIs?
a.
1 to 2 PSI.
b.
2 to 3 PSI.
c.
3 to 4 PSI.
d.
4 to 5 PSI.
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