Question

before operating a circular saw in the work place: both, refer to the manufacturers instructions and inspect the saw, are correct tag the saw inspect the saw refer to the manufacturers instructions

Explanation:

Antes de operar una sierra circular en el lugar de trabajo, es importante seguir las instrucciones del fabricante para conocer cómo usarla correctamente y también inspeccionarla para detectar cualquier daño o problema potencial. Etiquetar la sierra no es un paso previo fundamental antes de operarla.

Answer:

Both, refer to the manufacturer's instructions and inspect the saw, are correct