SAFETY BELT
Safety belt should be used in any case whenever the load exceeds the mentioned limit precautionary measures need to be taken in both the cases avoiding seat belt precautionary measures can result into fatal accident so that is why seat belt measures are to be taken must mostly in case of cars in car more human life are involved then truck so in case of car carrying more capacity more precautionary measures need to be taken so seat belt is must in both the conditions weather truck or car is involved