Question

how should low hydrogen electrodes be stored before use?
in their original containers
in ovens held at a temperature which assures the maintenance of their low moisture content
either a & b
none of the above

Explanation:

Low - hydrogen electrodes need to be stored in ovens held at a temperature that maintains their low moisture content to prevent hydrogen absorption which can cause defects in welding. Storing in original containers is not sufficient.

Answer:

B. In ovens held at a temperature which assures the maintenance of their low moisture content