Aiming to ensure that child safety seats are correctly installed, a free car-seat safety check has been set for June 8 at the St. Lawrence Rehabilitation Center. The car-seat safety check will be held from 10 a.m. to 1:30 p.m. at the St. Lawrence Rehabilitation Center by a certified technician. The car-seat and booster seat safety check program is being co-sponsored by the St. Lawrence Rehabilitation Center, which is the lead organization of the Mercer County Coalition of Safe Kids, the Lawrence Township Office of Emergency Management and the Mercer County Sheriff’s Office. The technician will give a free inspection of the car seat or booster seat, examining it for correct use and installation. Children will receive free activity books. Under state law, children who are under 4 years old and weigh less than 40 pounds must be in a rear-facing car seat with a five-point harness. Once a child turns 4, the youngster may ride in a front-facing car seat equipped with a five-point harness. Children may transition to a booster seat when they outgrow the car seat. They must use a booster seat until they reach 8 years old and 57 inches in height. At that point, the child may sit on the s...