Once there has been some major occurrence with serious impact on people, assets and the environment, the next best thing from onlookers is to ask what caused it. Well truth is try as you will, there's never been just that single cause of any accident, be it at home, work, play or in the community. What usually happens is that a chain of seemingly small and inconsequential and unrelated events gang up over a space of time to explode in that single forceful reckoning commonly referred to as an accident. What caused it? The real failing is us not recognizing what is ahead after the series of inconsequential, unrelated events or subtle warning signs that intrude on our set daily routine. Take a simple case of a vehicle, dripping brake fluid from a pinhole leak in the hose connecting the reservoir to the chamber. Most drivers will be aware of it happening but will fail to grasp its ultimate importance to their own safety. Or better still, some will be willing to take a chance ...