Certification of operators of contact butt flash welding process and welders of thermite welding of railway rails. General requirements

Description in Russian:
Аттестация операторов контактной стыковой сварки оплавлением и сварщиков термитной сварки железнодорожных рельсов. Общие требования

Document status:

Active

Format:

Electronic (PDF)

Page count:

Delivery time (for English version):

3 business days

Delivery time (for Russian version):

1 business day

SKU:

GOST42609