| 1. | The flags used are taken from the International maritime signal flag set.
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| 2. | Besides telephone optical telegraphs, signal lamps and signal flags were also used.
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| 3. | A line of signal flags slid from the wheelhouse to the bow.
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| 4. | Crane operators rely on spotters to guide them using radios and signal flags.
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| 5. | Larson jumped between the woman and the stroller, arms flapping like signal flags.
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| 6. | The new exterior features include shingle and stone towers, signal flags, and Adirondack-style benches.
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| 7. | In By Land, teams first have to get a GPS, then international signal flags.
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| 8. | They explore, hunt wild boar, and construct a signal flag to attract passing ships.
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| 9. | The Type A could only communicate with signal flags.
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| 10. | This yellow flag is the "'Q "'flag in the set of International maritime signal flags.
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