The inspection of Drill Pipe, Heavy Weight Drill Pipe and Bottom Hole Assembly i.e. Reamers, Stabilizers, in accordance to quality specification of DS-1 & NS-2. Many methods are used during the inspection process, including:

1. Visual Inspection on Connections & Tube
2. Dimensional Check
3. Magnetic Particle Inspection (MT)
4. Liquid Penetrant Inspection (PT)
5. Electromagnetic Inspection (EMI)
6. Ultrasonic Testing (UT)
7. Maintenance – Cleaning & Preservation.