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This app is based on the Royal Navy monthly rule of the road test, where all navigators are required to achieve a minimum mark of 90% on a verbatim test.  
 
 
 
     
 
 
 
 
 
 
 
 
 
 
  Royal Navy Officers and ratings
 
 
  Royal Fleet Auxiliary Officers and ratings
 
 
  Merchant Navy Officers and Cadets
 
 
  Yacht-masters
 
 
  Coastguard examination preparation
 
 
  Anyone with an interest in the sea or
rules of the road
 
     
 
     
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