MGN 520 HUMAN ELEMENT GUIDANCE – PART 2 The Deadly Dozen – 12 Significant People Factors in Maritime Safety (link)
There is a wide range of contributory factors that result in maritime accidents, incidents and errors.
A consistently occurring factor throughout almost all accidents, incidents and errors is the human element. This Note raises awareness of twelve of the most common people related factors – the Deadly Dozen – which can affect maritime safety, along with suggested mitigating actions available to companies, masters and seafarers.
Source: MCA.