AND VERIFIED ANSWERS RECENT AND
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Acute toxicity refers to toxicity from
One time exposure to a pesticide
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Chronic toxicity refers to toxicity from
Many small exposures to a pesticide
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The term LD 50 refers to the level of toxicity where
50% mortality is observed
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Pyrethroid pesticides exert their toxicity in the form of
A nerve poison with symptoms similar to chlorinated hydrocarbons
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,The fungicide chlorothalonil has an acute toxicity level of
> 10,000 mg/kg as a dermal LD50
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The dermal LD50 for diazinon is
3,600 mg/kg
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Chronic toxicity tests are conducted to determine
Both A and B
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A carcinogen is a material that causes
Cancer
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A neurotoxin is a material that causes
toxicity to the nervous system
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,A teratogen is a material that causes
Birth defects
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the most common cause of pesticide poisoning to the applicator is through
dermal exposure
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Skin exposure usually occurs via
both a and b
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Eye contact with pesticide can prevented by using
both
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fire poses a unique risk to
because of the toxic fumes that may be produced
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, Drift is a problem
during turf, ornamental and interior applications
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phytoxicity can occur because of
Both
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During some spraying operations less than
50% reaches the target area
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the use of check valves to prevent back siphonage is
required by New Jersey Law
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If a spill occurs during the use of a pesticide you should first
clean up the spill
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The use of a respirator is mandatory when