Mr. Wilson Macharia Kairu is a Tutorial Fellow at the Institute of Nuclear Science & Technology - University of Nairobi. He received his Bachelor of Science Degree in Physics from Jomo Kenyatta University of Agriculture & Technology in 2009 and his Masters of Science in Nuclear Science from the University of Nairobi in 2016. He is a qualified and certified NDT personnel up to Level III in four NDT techniques namely Ultrasonic Testing (UT), Radiographic Testing (RT), Magnetic Particle Testing (MT) and Penetrant Testing (PT) NDT Inspector.