CERTIFICATE NUMBER

NAME

EXPIRED DATE

METHOD

454/PT/NC/25

RIDWAN RAJAGUKGUK

25/03/2030

Liquid Penetrant Testing

454/MT/NC/25

RIDWAN RAJAGUKGUK

25/03/2030

Magnetic Particle Testing

390/UT/NC/25

RIDWAN RAJAGUKGUK

08/08/2030

Ultrasonic Testing