Write the following list of characters into a correctly formed sentence: Ifusinganoscillatingmachine,e.g.arandomorbitalsander,themachinemustbeoperatedATMAXIMUMSPEED.Arotatingpolishermustbeoperatedatapprox1000/1200rpm.
If using an oscillating machine, e.g. a random orbital sander, the machine must be operated AT MAXIMUM SPEED. A rotating polisher must be operated at approx 1000/1200 rpm.