You have to be careful where you point your flash-enabled camera offshore. One method of detecting a fire on the platform is by monitoring the amount of ultraviolet (UV) light. UV is produced by flames, hence UV detection is a direct indication of a fire. However, UV is also present in sunlight (including sunlight reflected of the sea), so exposure to it might cause a false alarm. That is why UV detectors are located within enclosures, for example turbo generators (TG).
Back to flash photography. A flash produces UV radiation. So, if this is detected, the platform Fire and Gas (F&G) system will probably trip thinking there is a fire, and shutting down production.
So, suggestions are:
- Kill the flash / autoflash mode.
- Do not flip the flash up, for some models.
- Tape over the flash.
