Question

Manually guided powered and rotating-type concrete troweling machines must be equipped with a control switch that performs what function?

1) Start and stop the machine
2) Adjust the speed of the machine
3) Rotate the troweling blades
4) Control the depth of troweling

Answer 1

The control switch on manually guided powered and rotating-type concrete troweling machines performs the function of starting and stopping the machine.

Step-by-step explanation:

Manually guided powered and rotating-type concrete troweling machines must be equipped with a control switch that starts and stops the machine. This switch is essential for ensuring the operator's safety and controlling the operation of the machine.