4. True or False?? When using a circular saw . don't let the object you're cutting sag. Support all the edges near the cut. True False

## Step 1<br />This problem is a true or false question related to the safety precautions when using a circular saw. The statement given is: "When using a circular saw, don't let the object you're cutting sag. Support all the edges near the cut."<br /><br />## Step 2<br />The statement is indeed true. When using a circular saw, it is crucial to ensure that the object being cut does not sag. This is because the saw blade can easily catch the unsupported part of the material, leading to potential kickbacks.<br /><br />## Step 3<br />Kickbacks are dangerous situations where the saw blade can throw the material back towards the operator, potentially causing injury. Therefore, it is always recommended to support all the edges near the cut to prevent kickbacks and ensure safety.