Improved air quality in the Los Angeles region is linked to roughly 20 percent fewer new asthma cases in children, according to a USC study that tracked Southern California children over a 20-year period. The research expands on the landmark USC Children’s Health Study, which found that children’s lungs had grown stronger in the previous two decades and rates of bronchitic symptoms decreased as pollution declined throughout the region.

Two federal agencies are taking steps to speed up the introduction of vehicles equipped with automated driving systems (ADS) on U.S. roads. The U.S. Department of Transportation’s National Highway Traffic Safety Administration (NHTSA) and Federal Motor Carrier Safety Administration (FMCSA) have issued advance notices of proposed rulemaking (ANPRM) “on the removal of unnecessary regulatory barriers” to the use of ADS in the U.S.

OSHA’s recent enforcement actions against DDG Construction Services Inc. must have been like déjà vu all over again for the Charlotte, North Carolina-based company. The agency cited DDG for failing to provide workers with fall protection at a commercial building site in Springfield, Missouri – bringing the number of fall violations the company has been cited for since 2014 to 15. Proposed penalties for the latest round of citations: $98,693.

Failure to provide an effective mitigation for a hazardous curve and inadequate training of a locomotive engineer led to the overspeed derailment of an Amtrak passenger train that hurtled off a railroad bridge and onto a busy highway in DuPont, Washington, the National Transportation Safety Board (NTSB) announced Tuesday.

OSHA is eliminating a construction industry requirement that it says will “lessen the compliance burden of employers without jeopardizing the safety of employees.” In a final rule published in the Federal Register on May 14, the agency says employers will no longer have to post maximum safe-load limits of floors in storage areas when constructing single-family dwellings or wood-framed multi-family structures.

An Alaska floatplane company has suspended its operations, after its planes were involved in two fatal crashes in one week. The pilot and a passenger of a Taquan Air plane died Monday afternoon when the plane crashed in Metlakatla Harbor, south of Ketchikan.

For motorists and the workers who build, repair, and maintain streets, bridges, and highways, roadway work zones can be dangerous. In these areas, a variety of complicated road signs, barrels and lane changes could increase the risk of motor vehicle crashes.

Drone operators must stay away from U.S. Navy vessels, take an aeronautical knowledge test and obey new procedures for flying their Unmanned Aircraft Systems (UAS) near airports, under a new round of restrictions announced by the Federal Aviation Administration (FAA).

Pool chemical injuries led to an estimated 4,535 U.S. emergency department visits annually during 2008-2017, according to a report published in CDC’s Morbidity and Mortality Weekly Report. Although injuries from pool chemicals are preventable, the number of serious injuries from these chemicals has not changed much in the last 15 years.

New York City continued its string of construction industry fatalities on Saturday, when a 49-year-old worker fell 30 feet to his death at a Madison Avenue worksite. The city’s Department of Buildings issued a full stop-work order for the site after the incident, which occurred shortly before noon.