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Today's Terms
Accessible
Definition:
As applied to equipment, admitting close approach because not guarded by locked doors
Acute Exposure
Definition:
A single exposure to a toxic substance, which results in severe biological harm or death. Acute exposures are usually characterized as lasting no longer than a day, as compared to longer, continuing exposure over a period of time.
Acetone
Definition:
A water-white volatile, highly flammable solvent with ether-like odor; made by destructive distillation of hardwood, fermentation of butyl alcohol, and from petroleum sources; used extensively in making paint removers; dimethyl ketone; s
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