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