What statement about rotary saws is true and why?
The correct statement about rotary saws is that some blade guards are not compatible with the carbide tipped blades. They are usually not used for precise cuts and can be electric or battery powered. They should not be used near flammable vapors.
Explanation:
Out of the given options, the statement 'Some blade guards are not compatible with the carbide tipped blades' is correct when referring to rotary saws. A rotary saw is a power tool usually powered by electricity, but sometimes they can also be battery powered. Although some models of rotary saws may be useful for precise cuts, they're generally used for rougher cuts due to their power. They are not suitable for use in or near flammable vapors because of the sparks they may create. Lastly, not all blade guards are compatible with carbide tipped blades because of their unique shape and size.