Using handheld devices1. Choose the right equipment for the job fit and check the equipment before use.2. Remove the broken: broken, cracked or wrench screw snapped, broken needles, the axis being skewed, wedge or chisel being first. toè3. electrical equipment must be grounded (must have a third wire connector pins with approach)4. Spare parts come with air dilutes the gas the RPM indicator must be equivalent to or higher than the device.5. Use the Rotary wheel to have proper RPM for the device is operated too fast or too slow.6. Unplug the power plug before changing the accessories.7. Do not use the thrust as long pipe segment (fake) to strengthen the force.8. Install the safety pins or pins with pneumatic equipment.9. suitable to handle non-stick, oil, debris and cracks and had to fit into the handle.10. Make sure the top of the device must be protected: make sure the nose cover drilling, arose from a knife and store in a safe place.11. Maintenance and equipment kept clean, to ensure good operation when needed.12. Do not carry pointed or sharp equipment in the bag. If the fall or slide will lead to injury.
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