3 ms·
Not a direct answer, but there is a standard code for what actions emergency services should take, and the code[1] for this stuff is 3YE, which means "Use foam
by ajb 4mo ago
Not a direct answer, but there is a standard code for what actions emergency services should take, and the code[1] for this stuff is 3YE, which means "Use foam or dry agent, substance reacts violently/is explosive, BA [breathing apparatus] use is essential, evacuate vicinity, contain spill." So there must be some reason not to let the stuff out.
[1] This is the hazchem code. I think the US uses a different system. A list is here: https://www.ricardo.com/media/radn55jg/dangerous-goods-emergency-action-codes-2025.pdf https://www.ricardo.com/media/radn55jg/dangerous-goods-emerg...
- PaulDavisThe1st 4mo agoThe US uses the Emergency Response Guide or ERG, which similarly lists more or less all hazardous materials and suggests appropriate responses. Full document is here: https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/2024-04/ERG2024-Eng-Web-a.pdf https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/2024-04/... Relevant guide is 129, which is on PDF page 189. --------- SPILL OR LEAK • ELIMINATE all ignition sources (no smoking, flares, sparks or flames) from immediate area. • All equipment used when handling the product must be grounded. • Do not touch or walk through spilled material. • Stop leak if you can do it without risk. • Prevent entry into waterways, sewers, basements or confined areas. • A vapor-suppressing foam may be used to reduce vapors. • Absorb or cover with dry earth, sand or other non-combustible material and transfer to containers. • Use clean, non-sparking tools to collect absorbed material. Large Spill • Dike far ahead of liquid spill for later disposal. • Water spray may reduce vapor, but may not prevent ignition in closed spaces. ---------