Safety on the seas How security for cruise ships is trained

Security chiefs from Royal Caribbean International, Celebrity Cruises, Carnival Cruise Lines, Princess Cruises, and Holland America Line say they follow these procedures when hiring security personnel for their ships.

Source:
http://articles.sun-sentinel.com/2010-08-01/business/fl-cruise-ship-security-20100801_1_security-guards-ship-security-security-leaders