CERTIFICATE NUMBER

NAME

EXPIRED DATE

METHOD

177/UT/Re/25

RICARDO SIAHAAN

10/04/2030

Ultrasonic Testing

106/RI/Re/25

RICARDO SIAHAAN

17/04/2030

Radiographic Interpreter

247/PT/Re/25

RICARDO SIAHAAN

24/04/2030

Liquid Penetrant Testing

251/MT/Re/25

RICARDO SIAHAAN

24/04/2030

Magnetic Particle Testing