104.225—Security training for all other vessel personnel.
         All other vessel personnel, including contractors, whether part-time, full-time, temporary, or permanent, must have knowledge of, through training or equivalent job experience in the following, as appropriate:
    
    
    
        
        (b) 
         The meaning and the consequential requirements of the different Maritime Security (MARSEC) Levels, including emergency procedures and contingency plans;
    
    
    
        
        (d) 
         Recognition of characteristics and behavioral patterns of persons who are likely to threaten security; and