Maintaining a small, consistent distance is crucial for effective HHMD scanning.
HHMD should be kept at what distance away from the passengers?
Asked in UPSC CISF AC EXE 2021 · Topic: Nuclear, Biological, and Chemical Defence Technologies (Personal Protective Equipment (PPE) for NBC Threats)
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Answer: B. 2.5 cm
Read the notes: Nuclear, Biological, and Chemical Defence Technologies →
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