Question

what toxic substance is released when welding stainless steel? select the best option. carbon dioxide hexavalent chromium asbestos if you need to review this content, it can be found in the welding and cutting hazards module of the welding & cutting topic

Explanation:

Stainless - steel contains chromium. During welding, hexavalent chromium can be released as a toxic substance. Carbon dioxide is a common non - toxic gas in many processes, and asbestos is not related to welding stainless steel emissions.

Answer:

B. Hexavalent chromium