STCW Code Table A-II/4
Specification of Minimum Standard of Competence for Ratings
                             Forming Part of a Navigational Watch
                                 Ref: https://www.edumaritime.net/stcw-code
                                                Source: IMO
Function:       Navigation at the support level
     Column 1                 Column 2                     Column 3                      Column 4
   Competence               Knowledge,                    Methods for                  Criteria for
                         understanding and               demonstrating            evaluating competence
                            proficiency                   competence
Steer the ship and   Use of magnetic and            Assessment of evidence A steady course is steered
also comply with     gyro-compasses                 obtained from:         within acceptable limits,
helm orders in the                                                         having regard to the area of
English language     Helm orders                    .1 practical test, or  navigation and prevailing sea
                                                                           state. Alterations of course
                     Change-over from               .2 approved in-service are smooth and controlled
                     automatic pilot to hand            experience, or
                     steering and vice versa                               Communications are clear
                                                    .3 approved training   and concise at all times and
                                                        ship experience    orders are acknowledged in a
                                                                           seamanlike manner
Keep a proper        Responsibilities of a          Assessment of evidence Sound signals, lights and
look-out by sight    look-out, including            obtained from:         other objects are promptly
and hearing          reporting the approximate                             detected and their
                     bearing of a sound signal,     .1 practical test, or  approximate bearing, in
                     light or other object in                              degrees or points, is reported
                     degrees or points              .2 approved in-service to the officer of the watch
                                                        experience, or
                                                    .3 approved training
                                                       ship experience
Contribute to        Shipboard terms and            Assessment of evidence     Communications are clear
monitoring and       definitions                    obtained from approved     and concise and
controlling a safe                                  in-service experience or   advice/clarification is sought
watch                Use of appropriate internal    approved training ship     from the officer on watch
                     communication and alarm        experience                 where watch information or
                     systems                                                   instructions are not clearly
                     Ability to understand orders                              understood
                     and to communicate with
                                                                               Maintenance, handover and
                     the officer of the watch on
                                                                               relief of the watch is in
                     matters relevant to
                                                                               conformity with accepted
                     watchkeeping duties
                                                                               practices and procedures
                     Procedures for the relief,
                     maintenance and handover
                     of a watch
                     Information required to
                     maintain a safe watch
                     Basic environmental
                     protection procedures
                                                     -2-                                Table A-II/4
    Column 1                 Column 2                      Column 3                      Column 4
   Competence             Knowledge,                     Methods for                   Criteria for
                       understanding and                demonstrating             evaluating competence
                          proficiency                    competence
Operate emergency Knowledge of emergency            Assessment of evidence     Initial action on becoming
equipment and     duties and alarm signals          obtained from              aware of an emergency or
apply emergency                                     demonstration and          abnormal situation is in
procedures        Knowledge of pyrotechnic          approved in-service        conformity with established
                  distress signals; satellite       experience or approved     practices and procedures
                  EPIRBs and SARTs                  training ship experience
                                                                               Communications are clear
                    Avoidance of false distress                                and concise at all times and
                    alerts and action to be taken                              orders are acknowledged in a
                    in event of accidental                                     seamanlike manner
                    activation
                                                                               The integrity of emergency
                                                                               and distress alerting systems
                                                                               is maintained at all times