 The U.S. Occupational Health and Safety Administration has proposed a heat injury prevention plan that requires employers to take steps to protect their workers, like providing shade when certain temperature thresholds are met. The plan is the first ever federal heat standard. If implemented, it would also be the first explicit heat health protection for North Carolina's workers, including in the state's agriculture and construction fields. Choking pet is a scary situation for any pet owner. It's important to know how to prevent choking, as well as knowing what to do in a choking emergency.