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
