05.07.2009

This document contains details of the welding test

A WPS is a document that describes how welding is to be carried out in production.  They are recommended for all welding operations and many application codes and standards make them mandatory. They should include sufficient details to enable any competent person to apply the information and produce a weld of acceptable quality

Most consumers of electricity in Israel pay one weighted rate

Weighted average cost of gas purchased during a given period of time, typically a month