Oklahoma troopers are reminding people to stay careful as they head to the lake for Labor Day fun on Monday.Lake Hefner is one of several lakes Oklahomans will visit for the Labor Day holiday, which, unfortunately, has already turned deadly.The Oklahoma Highway Patrol says a 70-year-old man died at Fort Gibson Lake on Friday. Later in the day, a 41-year-old woman died at Lake Texoma.Troopers say neither victim was wearing a life jacket.Safety is key, with the troopers reminding people to stay prepared and have necessary safety items like life jackets for everyone on the boat and water. They also said people should have fire extinguishers and a sounding device like a whistle just in case."It's all about safety, and most of the things we are required to have are worst-case scenarios safety type of equipment," Trooper Ryan Griffith said. "Those types of equipment are those things we need to make sure we have in the worst-case scenario because it could be life or death."The Oklahoma Highway Patrol also wants people to have fun while being safe on Labor Day.Top Headlines Victim taken to hospital after overnight fight leads to stabbing in northwest Oklahoma City Labor Day 2024 deals: Prices slashed on major home appliances Feed delivered to ranch where dozens of horses died contained monensin, preliminary tests show Mystery of ‘Pinnacle Man’ found frozen in a cave solved after nearly five decades Edmond Public Schools superintendent releases statement on recent flag controversy, new guidelines