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What is a Semaphore? Write two relevant points related to Semaphore. |
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Answer» Semaphore is a visual means of communication which provides a rapid means for passing messages over short distances during daylight. (a) The different semaphore signs are made by moving one or two hand flags so that they form Various angles with the perpendicular. (b) It is essential that each angle be formed correctly, as good communication depends upon accuracy in this respect. |
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