Odd shaped cargo are the worst to secure and can be challenging. Ratchet straps are an effective way to do this, as they allow you to adjust the tension and adapt to different shapes. Here are some tips on how to use ratchet straps to secure odd shaped cargo. First, you will need to choose the right size and type of ratchet strap for your cargo. Then use two ratchet straps, one on each side of the cargo, and to make sure that they are tight.