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Used to search a large area when survivor's location is uncertain. |
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May be used with single or multiple vessels. |
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Commence search point (CSP) is one of the corners of the search area. |
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CSP may be a corner of a sub area if a large area is to search. |
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It is ½ track space inside the rectangle from each of the two sides forming the rectangle. |
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Orientation is generally in the estimated direction of drift of the search object. |
