LESSON 6
PURGE NIGHT VISION GOGGLE AN/PVS-7B
TASK
Purge Night Vision Goggle AN/PVS-7B
CONDITIONS
1.
PERFORMANCE. Given night vision goggle AN/PVS-7B TM 11-5855-262-24-1
extracts with all changes, a predetermined site, special tools and TMDE listed in TM, using
realistic tactical scenario narrations and discussions and with a qualified supervisory OJT
monitor's assistance.
2.
PERFORMANCE-ORIENTED. Lesson 1 materials, pencil, TM 11-5855-262-24-1, and
without supervision.
STANDARDS
1.
PERFORMANCE. Correctly purge night vision goggle AN/PVS-7B without error,
within one out of two attempts, IAW the technical manual, under a simulated realistic operating
scenario and environmental conditions, without causing damage to the equipment or injury to
personnel, within 15 minutes per attempt.
2.
PERFORMANCE-ORIENTED. Demonstrate competency of the task skills and
knowledge by correctly responding to 80 percent of the multiple-choice test questions covering
purging of the night vision goggles AN/PVS-7B.
REFERENCE
TM 11-5855-262-24-2 extracts with all changes.
Learning Event 1:
Purge Night Vision Goggles AN/PVS-7B
1.
Situation. Tactical scenario environmental conditions. Soldier is assigned to a
direct support unit as a Special Electronic Devices Repairer; at a permanent or
semipermanent facility or mobile shop van. A night vision goggle AN/PVS-7B is job
ordered to your maintenance shop with a Maintenance Request (DA Form 2407 or
5504) and Equipment Inspection and Maintenance Worksheet DA Form 2404 indicating
a 02 priority and the deficiency requiring work is, "degraded optical performance
due to fogging." Results of technical inspection reveal the AN/PVS-7B electronics are
in good order, however optical performance indicates purging is required and is recorded
as such on the Maintenance Forms (DA Form(s) 2407 or 5504). You must now purge the
AN/PVS-7B and make it fully mission-capable as quickly as possible. This maintenance
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