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AC Hydrogen Cyanide
Blood Agents |
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AC Hydrogen Cyanide |
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Moderate |
Severe |
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Transient increase in rate and depth of breathing |
Transient increase in rate and depth of breathing |
15 seconds |
Dizziness |
Convulsions |
30 seconds |
Nausea, vomiting |
Cessation of respiration |
2 - 4 minutes |
Headache |
Cessation of heartbeat |
4 - 8 minutes |
Eye irritation |
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Moderate may progress to severe effects if exposure continues. The time of onset of these effects depends on the concentration, but is often within minutes after exposure. |
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Self Protection
The only protection from Cyanide is a properly fit and filtered gas mask.
Actions
The rapid onset of symptoms may preclude the first responder from rendering aid. The symptoms shown in the table may occur within moments and lead rapidly to death. Rapid evacuation will improve the casualty's chances for survival. If the casualty can still talk and walk without difficulty after exposure he will survive.