A.
When you use a machine for the first time, you must work together with an experienced technician.
B.
Before the machine is started, you should check it to make sure that everything is all right.
C.
Find the emergency “stop” button.
D.
You should also put on your personal protective equipment (PPE).
E.
Make sure that the workplace is clean and the working environment is safe and tidy after the machine is on.