Photo By AP Wideworld A March 25 Houston fire, similar to a San Francisco blaze a week earlier, destroyed an apartment complex under construction. In each case, investigators are looking at welding as a possible ignition source. Related Links: Builders Lose Massive San Francisco Apartment Complex to Fire OSHA Safety Standards for Welding Fire investigators in Houston and San Francisco are going through rubble and interviewing workers on-site at a pair of under-construction apartment complexes that ended up in ashes.One factor common to both sites is the possibility a jobsite welding spark ignited the fires."We won't have any information for
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.