1. Circular Saw by Dan Haight

2. Circular saw history The first circular saw came to be in 1777. At this point in time people had to use their feet to power the saw

3. How to be safe with a circular saw You must have safety glasses on Must make sure all loose clothing is secured You must have all jewelry off your hands and other body parts near or around the saw. Have firm control of your saw as well as the material being cut

4. How to be safe with a circular saw Make sure blade guard is working and never tie it up out of the way. Always be aware of where your power cord is so that you do not cut through it. Check the thickness of material being cut and the depth of the blade to avoid problems.

5. Circular saw uses Used to make straight cuts perpendicular or beveled with a surface. They are used to cut wood and some metals They are used on many different jobs such as Construction Contracting They can also be used in home projects.