of incident is not uncommon in the construction industry. Three days earlier, on Tuesday, August 20,2016, a 26-year-old construction worker in Las Vegas, Nevada also died in a fall from a building underconstruction.What would be an example of the fourth level of defence from the Swiss cheese model, which mighthave prevented this fatality?safety traininga strong safety culturea safety-conscious supervisorrails along the edge of open floorsQuestion 6Incident investigation is a vital component of an organization’s RAC program. What does RAC standfor?recognition, approval, and changerequirements, attribution, and controlrecognition, assessment, and controlrequirements, approval, and changeQuestion 7Read the following scenario before answering the question:On Friday, August 23, 2016, a construction worker fell 55 floors to his death while working on whatwill become Toronto’s tallest condominium building. Despite a variety of safety precautions, this typeof incident is not uncommon in the construction industry. Three days earlier, on Tuesday, August 20,2016, a 26-year-old construction worker in Las Vegas, Nevada also died in a fall from a building underconstruction.According to the textbook, what should coworkers who witnessed the incident be offered prior tobeing interviewed?legal advicetrauma counsellingthe opportunity to go home to calm down firstthe opportunity to retrieve tools left at the incident siteQuestion 8As a result of the investigation, it was revealed that Kyle had been suffering from depression forseveral months. What theory explicitly mentions mental problems?bow-tie analysisSwiss cheese modeldomino theory