Safety is everybody’s business in the construction world because the consequences of failure can be catastrophic, as demonstrated by the major crane accidents that kill dozens of people every year. In this light, it is critically important to study near-misses—accidents that never happen because trained and concerned persons are on the scene, a serious safety program is in place or just, plain dumb luck saved the day. The recent case involving a cracked casting in a tower-crane mast at the Blue-Cross building extension in Chicago is a good example of how a near-miss should be handled. The operator heard a
The 2016 Summer Olympics boating and swimming events have put an international spotlight on what has been a long-running problem in Rio de Janeiro—untreated sewage and trash are clogging up major bays and waterways.