Page 17 - Trainer Aid v3 _Neat
P. 17

A dedicated breathing apparatus ECO
              must be appointed any time there are
              more than six BA wearers or as soon
              as practicably suitable.

              Acronyms used on ECO Board:


              •  TOW        Time of Whistle (Telemetry)
              •  TDO        Time Due Out    (Standard)
              •  RA         Relief Assemble
              •  RI         Relief In
              •  T          Task
              •  L          Location
              •  D          Delivery

              Ensure BA Wearer shuts down prior to
              giving tally back


              Relief Crew:
              Are to be ready 15min prior to TDO
              Are to be dispatched 10min prior to
              TDO


                             BREATHING APPARATUS
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