Question

before using a reciprocating saw to cut through a wall or partition, always ___. find out what is on the other side increase the revolutions per minute remove the lower blade guard lubricate the guard with oil or grease jay

Explanation:

Safety is crucial when using power - tools like a reciprocating saw. Cutting through a wall without knowing what's on the other side can lead to damage to property or injury. Removing the lower blade guard is dangerous, increasing revolutions per minute without need is unnecessary and lubricating the guard is not a pre - cutting step.

Answer:

Find out what is on the other side