Page 42 - CHIRP Annual Digest 2017
P. 42

CHIRP Maritime





            be tilted 45 degrees to obtain optimal reflection, and recom-  requested a tow from the mouth of the river to his berth at
            mends that the preferred orientation of mounting should be   the yacht club. The club launched a RIB crewed and helmed
            clearly marked on the reflector.                  by persons holding RYA Powerboat Level 2 and RYA Safety
                                                              Boat certificates to perform the tow. A considerable swell in
            CHIRP Comment                                     the entrance of the river had developed due to the ebbing
                               In addition to fitting a radar reflec-  tide against a southerly wind. This resulted in the RIB and
                               tor, fitting a “transmit and receive”   the yacht being pulled apart and back together with quite
                               AIS system is a prudent course of   some force. The RIB became swamped and subsequently
                               action; especially if transiting busy   capsized. The crew on the RIB entered the water, thus turn-
                               shipping areas. In any event, small   ing off the engine with the kill-cord. Following their training
                               boaters should keep a very good   they climbed on top of the overturned vessel which was still
                               lookout and not simply rely on   tied alongside the yacht.
                               equipment to ensure they will be
                               seen – which, in all probability, they   The helmsman of the yacht made a mayday call to the local
                               may not be in the sea clutter.   coastguard and all persons were rescued from the RIB. The
            Remember the Mk I eyeball is still the best collision avoid-  RIB’s anchor had deployed upon capsizing so once the crew
            ance device!!!                                    had  been  rescued  from  the  overturned  vessel  the  yacht
                                                              helmsman  released  the RIB.  However, due to  continued
                         The above article was published in MFB 46  engine problems the skipper had difficulty in make headway
                                                              against the ebbing tide and deployed the anchor. This sub-
            Article. 31                                       sequently dragged, resulting in the yacht being beached on
                                                              the shore. Rescue was safely coordinated by the rescue ser-
            Tiller full of surprises                          vices stationed locally.


            Dear CHIRP,                                       All  persons  were  given  first  aid  for  hypothermia,  and  sub-
            I read with interest the report in Maritime FEEDBACK 45   sequently returned to the yacht club, where first aid obser-
            where the reporter applied heat to a blocked pipe in order to   vations continued. All persons, although wet and in shock,
            help release a blockage. The sudden release of the clogged   have made a full recovery from the incident.
            material due to the residual pressure caused the blocked
            material to hit the bulkhead. This reminded me of an inci-  CHIRP Comment
            dent when I needed to release a tiller bar that was corroded   The Maritime Advisory Board commented that this report
            to the rudder arm on a narrowboat. Unbeknown to anyone,   demonstrates the value of reporting, and the need for clarifi-
            the  wooden  handle  at  the  other  end  of  the  tiller  bar  had   cation of who should report, to whom, and when. It is impor-
            somehow, over many years, allowed water to seep into the   tant to recognise when there is an emergency and how to
            hollow tiller bar. Using a blow torch I applied heat to the   act accordingly i.e. contacting the rescue organisations that
            seized joint and this unintentionally caused the residual   exist  worldwide.  In  this  case,  a  position  of  relative  safety
            water to heat up, expand into steam and eventually caused   rapidly became an emergency. The effective use of the “kill
            the handle to blow out of the end of the tube, immediately   cord” undoubtedly shortened the rescue timespan, and is a
            followed by hot water and steam causing burns to the hands   very positive aspect of the report.
            and arm of my assistant.
                                                              It was also noted that the reference to hypothermia may
            Reporter’s Lessons learned                        have been cold shock, which can necessitate separate treat-
            Whilst I have never encountered or heard of anything like   ment so expert assistance should always be sought.
            this before, my message is always allow for the unexpected!
            We now always drill a hole in the bottom of the tube first to   The above article was published in MFB 49
            see if water is in the tube before heating, plus it ensures the
            pressure can’t increase.

                         The above article was published in MFB 46

            Article. 32
            Swamping of a RIB and
            subsequent beaching of a yacht



            OUTLINE: A yacht gets into trouble and requires assistance
            but it all goes wrong.

            What the Reporter told us:
            We recently experienced an incident involving a yacht and
            a rigid inflatable boat, (RIB), from our club. A yacht had
            suffered engine problems while on passage. The skipper



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