Please select question for join conversation :
what are the main limitations of ais?
how does ais supplement radar information?
will ais replace radar?
is there any training on the use of ais available?
is there any set up (initial/regular/frequent) of the ais equipment needed?
is there any calibration of the ais equipment needed?
how does the master know that his ais unit is working properly?
what is the difference between class a and class b ais equipment?
what does ais do?
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