... etc. Wikipedia, the free encyclopedia provides a concise definition: “A hazard is any biological, chemical, mechanical, environmental or physical agent that is reasonably likely to cause harm or damage ...
... taking physical examination additional tests: biochemistry, imaging etc. assessment of fitness to work at sea and of any health related limitations. This may require judgements about the probability ...
... absence of physical findings or symptoms at the time of the examination that can be as important as documenting actual findings. On most larger cruise ships the medical records are now fully computerized ...