ASIS
PSP · Question #142
PSP Question #142: Real Exam Question with Answer & Explanation
The correct answer is D. Fresnel Lenses. See the full explanation below for the reasoning.
Question
What are wide-beam units, primarily used to extend the illumination in long, horizontal strips to protect the approaches to the perimeter barrier?
Options
- AFloodlights
- BSearch lights
- CPerimeter lighting
- DFresnel Lenses
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