<human>: Goal: How To Prepare Street Signs for Use as Workshop Cabinet Doors

Which of the following methods is more reasonable for accomplishing this goal?

OPTIONS:
- To prepare the street signs to use as cabinet doors, first cut them to the desired size with a circular saw with a wood framing blade and straight edge guide. Use a grinding bit for a dremel to then smooth down any burrs or sharp edges. Always wear goggles and safety equipment.
- To prepare the street signs to use as cabinet doors, first cut them to the desired size with a circular saw with a wood framing blade and straight edge guide. Use a nail file and some lubrication to smooth down any burrs or sharp edges. Always wear goggles and safety equipment.
<bot>: To prepare the street signs to use as cabinet doors, first cut them to the desired size with a circular saw with a wood framing blade and straight edge guide. Use a grinding bit for a dremel to then smooth down any burrs or sharp edges. Always wear goggles and safety equipment.