the likelihood of the relevant hazard or risk occurring
the degree of harm that might result from the hazard or risk
what the person knows, or ought reasonably to know, about the hazard or risk and the ways of eliminating or minimising the risk
the availability and suitability of ways to eliminate or minimise the risk
應知道消除和減少風險的方法和適用性:可能產生危害的程度和可能性: