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Threshold Limit Value- For a normal 8-hour workday, to which nearly all workers can be exposed day after day without adverse effects
Short Term Exposure Limit- max concentration to which workers can be exposed for 15 min without suffering
Extremely Rapid and Violent Decomposition, produces a shock wave. (class A explosives- 5 PSI is lethal)
Very rapid, often violent decomposition. Rapid burning (class B explosives, no shockwave if unconfined)
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