Electrically-controlled devices, which obey Security Guide in operation, must be able to strictly deal with two sorts of emergencies as power-cut and sudden failure.
Section IV of Admiralty Notices to Mariners, Weekly Editions, contains selected urgent corrections to Sailing Directions that cannot wait until the next supplement.
That meets a significant need, he says, since at present there are few efficient methods for small-scale desalination, both for emergencies and for use in remote areas in poor countries.
As if that were not enough, a Brazilian C-130 Hercules military transport plane has remained stranded near the runway of Chile's air base here since it crash-landed in 2014.
A study published in the New England Journal of Medicine estimated that there are an average of 30 in-flight medical emergencies on U.S. flights every day.