The training of all roadway workers shall include, as a minimum, the following:
    
    
        
        (a) 
         Recognition of railroad tracks and understanding of the space around them within which on-track safety is required.
     
    
        
        (b) 
         The functions and responsibilities of various persons involved with on-track safety procedures.
     
    
        
        (c) 
         Proper compliance with on-track safety instructions given by persons performing or responsible for on-track safety functions.
     
    
        
        (d) 
         Signals given by watchmen/lookouts, and the proper procedures upon receiving a train approach warning from a lookout.
     
    
        
        (e) 
         The hazards associated with working on or near railroad tracks, including review of on-track safety rules and procedures.