Arc welding equipment - Electrode holdersBS EN 60974 11: 2010 Arc welding equipment. Electrode holders BS EN 60974 11 is applicable to electrode holders for manual metal arc welding with electrodes up to 10 mm in diameter. It is not applicable to electrode holders for underwater welding. BS EN 60974 11 specifies safety and performance requirements of electrode holders. Contents of BS EN 60974 11: Scope 2 Normative references 3 Terms and definitions 4 Environmental conditions 5 Type tests 5.

and a matrix to show which steels are included in which standards

The main changes compared to the previous edition are as follows:

2 Performance standard

but it is outside the scope of this standard to take any standpoint on plant efficiency

for which there is a separate specification

4 Marking of the spirometer or its packaging

BS 7499:2020 which is a revised code of practice

They are intended to be carried out on greywater treatment equipment under controlled conditions using public mains water and synthetic greywater

in a particular sequence

BS ISO 4229 specifies characteristics of single-head engineer's wrenches with gaps from 7 mm to 120 mm

6 Verification of safety requirements and/or measures

Environmental management