Lethal Service is the fluid service utilising of lethal substances which is the poisonous gases or liquids of such a nature that is dangerous to life when inhaled with a very small amount of the gas or vapour of the liquid mixed or unmixed with air. The code cases include these substances of the nature which are stored under pressure or may generate a pressure if stored in a closed vessel are ASME Boiler and Pressure Vessel Code, Section VIII, Div. I.
Related Definitions in the Project: The Engineering; HSE Management
