Course Catalog › Automatic Radar Plotting Aids (ARPA) Image 1 of 1 Automatic Radar Plotting Aids (ARPA) $1,000.00 To meet USCG training requirements as OICNW for licenses subject to STCW-2010. Quantity: Not Currently Available - contact us to inquire Added! To meet USCG training requirements as OICNW for licenses subject to STCW-2010.