This credential does not expire.
Glass Technology Training - Ciner 2026
21 Apr 2022
CelSian Academy
Refractory selection, maintenance and related defects training 2026
02 Apr 2024
Float Glass Technology training Euroglas 2026
24 May 2024
Glass and furnace operations training - Knauf (ISEED) - 2026
25 Apr 2022
Bubble Diagnosis - Introductory training (April 2026)
Redox, fining and quality - Advanced training 2026
12 Oct 2023