1.No unauthorized persons or animals may be present in the working area, which is 10m (33 ft.).
2.The powerful currents of air can move objects at such a speed that they can bounce back and cause serious eye injuries.
1.No unauthorized persons or animals may be present in the working area, which is 10m (33 ft.).
2.The powerful currents of air can move objects at such a speed that they can bounce back and cause serious eye injuries.
