CONTROL + NON SOIL FUMIGATION.
EXAM QUESTIONS AND ANSWERS 100%
PASS.
4-Aminopyradine - ANS Toxic to all vertebrates
Neurotoxin
Symptoms include dizziness, giddiness, and gait disturbances,
seizures may occur in severe exposures
Aluminum Phosphide - ANS Toxicity Category 1 for Inhalation
Hydrogen phosphine gas is toxic to all forms of animal life
Exposure through inhalation produces symptoms such as a pressing in the chest, dizziness,
nausea, vomiting, and a rapid onset of stupor
Bromethalin - ANS Neurotoxin
Immediate effects include skin and eye irritation, weakness in the legs, loss of tactile sensation,
and death by respiratory arrest
Cholecalciferol - ANS Toxic effect is probably a combination of actions on liver and kidneys
Vitamin D3 intoxication- fatigue, weakness, headache, nausea
Increases absorption of calcium and phosphorous from the gut
Ultimately death
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, Coumarins and Inandiones - ANS Cause bleeding
Treatment is Vitamin K
Exposure via ingestion
Napthalene - ANS Vapor is irritating to the eyes and lungs
Inhalation of high concentrations causes headaches, dizziness, nausea, and vomiting
Strychnine - ANS Toxicity Category I for oral and ocular effects
Inhalation Toxicity is also presumed to be high
symptoms begin 15-20 minutes after ingestion
Movement can trigger convulsions
Zinc phosphide - ANS Toxicity category I for oral or inhalation exposures
when ingested, reacts with water and stomach juices to release phosphine gas
Easily absorbed through skin or inhaled from fumes
Symptoms- nausea, vomiting, excitement, chills, chest tightness, and cough
-no antidotes
Phosphine - ANS Toxic gas generated from solid formulations of aluminum phosphide or
magnesium phosphide
20% heavier than air
Cylinders are better in a tightly sealed structure
Solid formulations are cheaper
Flammable
Reacts with silver, copper, and copper alloys
Produce residues when react with moisture in the air
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