Page 67 - CHIRP Annual Digest 2017
P. 67

CHIRP Annual Digest 2017



                           Housekeeping                                        Maintenance
                      20
              20                                                150      68
                              11      1                                          11      1
                                            2                   120                            2
              15       10                                                 10

                                                                 90
                                    10
              10                                3                                                 3
                                                  7              60
                     9                                                  9
                                                                                                    22
               5                                                 30
                                             4                                         83       4
                          8                                                  8
               0                                                  0
                                       5
                   Bad planning  7 Lack of management  Unclear        Insufcient  7 Insufcient 5  No relevant
                                                                                       6
                                    6
                  of housekeeping  commitment  responsibility         planning of  supervision on  documentation
            Figure 9 – Housekeeping: causal explanations for failed defences  maintenance  maintenance
                                                              Figure 11 – Maintenance: causal explanations for failed defences
            Incompatible Goals – The term “incompatible goals” simply
            refers to a conflict between two parties – they have differ-  Organisation – The breakdown of defences with organisa-
            ent objectives. This might include a task being unable to   tion once again show us that tasks are usually properly
            be performed correctly without disobeying instructions in the   assigned, or have procedures in place. The failings, how-
            Safety Management System. In the graph below, we see a   ever, are generally in the planning – this may be on board
            large number of discrepancies between formal procedures,   departmental or shore instruction, and has upon occasion
            (the SMS), and what is actually carried out in practice at the   been the organisation at a shipyard on new build tonnage.
            work site. To a lesser extent there may well be financial con-  There is also a high level of incidence where the procedures
            straints and time pressure – these are uncommon in near   and instructions are fine, but the execution of them is poor,
            miss reports but would almost certainly be higher for any   resulting in a near miss.
            formal investigations of an incident.
                                                                               Organisation
                         Incompatible goals                     200      191

             150      145                                                        11      1
                               11      1
                                                                                               2
             120                            2                   150       10
                        10
                                                                                      100
              90                                                100                               3
                                                3
                                                                        9
              60
                      9                                          50                                 38
                                                  35
              30                                                                                4
                                    13       4                               8
                          8                                       0   Bad planning        5      No or unclear
               0                                                                  7 Discrepancy
                                                                                       6
                   Discrepancy –  7 Financial 5  Time                or co-ordination  between policy  tasks, authorities
                                    6
                    formal and    constraints   pressure                           and execution  and responsibilities
                  informalpractices                           Figure 12 – Organisation: causal explanations for failed defences
            Figure 10 – Incompatible Goals: causal explanations for
            failed defences
                                                              Procedures – With Safety Management Systems having
                                                              been in place for many years it is somewhat incongruous to
            Maintenance – For the near miss reports that CHIRP has   find that we have to experience an incident or near miss in
            received relating to maintenance, most relate to activities   order to determine that procedures are difficult to find or are
            on the deck – more engineering reports would be extremely   completely missing. There is, to a lesser extent, evidence
            useful. Nevertheless, it would seem that the documentation   to show that the scope is unclear – poorly written in other
            (whether this be instructions or procedures) is in place - the   words, and there is often a lack of feedback as to the use
            main problem is planning and supervision. Once again this   of the procedures – i.e. “it is difficult to do this because…”
            is often at a higher level than the on-board management.








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