1.1.1 A fire
                                 in the space of origin shall be detected and an alarm shall be provided
                                 for safe escape and fire-fighting activity.
                              
                              
                              
                            
                           
                           
                           
                              
                              
                              1.1.2 Power
                                 to fire safety and ship safety systems shall be maintained in all
                                 reasonably foreseeable abnormal conditions.
                              
                              
                              
                            
                           
                           
                           
                              
                              
                              1.1.3 A means
                                 of isolating ventilation and oil or fuel supplies to a space containing
                                 a fire shall be provided.