In this example, a case study investigating the incident may lead to a greater idea of the place to strategically locate additional signals at other railroad crossings so as to raised warn drivers of an approaching train, notably when visibility is hindered by significant rain, fog, or at night. https://andysckob.tinyblogging.com/how-much-you-need-to-expect-you-ll-pay-for-a-good-harvard-case-study-help-74299548