In daylight, on autopilot with the OOW either busy on his mobile phone, or doing paperwork?
But it also raise a question about the watchkeeping on the anchored vessel:
- Were there anybody on the bridge at all?
- Was a lookout being kept for approaching vessels?
- Was the radar on and monitored? If so, was manual plot being done on a ship that approached on a steady collision course since getting within radar range?
- Was there any auto CPA/TCPA or AIS Proximity alarms active?
PS> In most cases of collision there are a shearing of blame, although it is hard to see any here.