Chapter 20. High-pressure jetting

Section 20-1. Instructions on high-pressure jetting Section 20-2. High-pressure jetting with an assistant operator Section 20-3. Use of additives Section 20-4. Use of abrasives Section 20-5. Safety valves on high-pressure jetting systems Section 20-6. Recoil force and body support in connection with high-pressure jetting Section 20-7. Trigger valve for high-pressure jetting device Section 20-8. High-pressure jetting of pipes Section 20-9. Maintenance, daily and periodic inspection of high-pressure jetting equipment Section 20-10. Cleaning and repair of high-pressure jetting systems Section 20-11. Inspection of high-pressure jetting systems