| 31. | The Kootenay was traveling in dense fog without radar or navigation lights when it collided with the freighter.
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| 32. | An optional heater makes cold-weather flying feasible; but although navigation lights may be fitted, night flying is not permitted.
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| 33. | It was dangerous work, directed by radio from headquarters, carried out without navigation lights, and with manned guns throughout.
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| 34. | There for almost three weeks, her crew kept hourly registers of the tides, placed navigation lights, and cut wood.
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| 35. | It was then that Toshiba said EF did not have its navigation lights on during the required dusk-to-dawn period.
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| 36. | The British crews that witnessed the action switched off their navigation lights and he did not engage another bomber successfully.
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| 37. | A long, thin fishing boat was barely visible by its navigation lights, yet the radar showed no trace of it.
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| 38. | Station Commands organised blackouts of airfields and pilots could be ordered to switch the navigation lights off at any time.
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| 39. | On the side of the conning tower her navigation lights are present and the conning tower ladder is still in place.
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| 40. | In February 2011, the work was undertaken and light range reduced by the installation of a new LED navigation light system.
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