The red taps r fine and as they should be, I wouldn't have thought that they would be bright red though. Nice bright colour under camouflage a no no
Why place the taps externally for the same reason that battery cut off's r fitted externally some one else can switch the extinguishers on rather than the crew having frying tonight moment locked inside.
The front aerial mount with the blanking plate should have an antenna base in its place.