They are designed to be easily operated by a single individual.
It was designed as an apparatus that can be easily operated.
However improvements in engine technology eventually made the saw small and light enough to be operated easily by one person.
You can easily operate the Ganymede with a crew of 300.
Satan could operate through you just as easily as God.
The tool has a trigger-style switch so it can be easily operated with one hand.
Have in place easily operated and maintained record systems to enable:
Once the secret was undone, Okiku could easily operate the mechanism.
The FM system can easily operate in many environments with battery power.
It seems certain that there is still a place for working elephants in mountainous regions where machinery cannot easily operate.