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COMMERCIAL APPLICATO RS EXAM 1C
QUESTION AND ANSWERS ALREADY
PASSED
Question :stewart's wilt is caused by a
Correct answer:bacteria
Question :restricted use pesticides can be sold only for use by or
under the direct supervision of
Correct answer:certified applicators
Question :never induce vomiting in a pesticide-poisoning victim
if
Correct answer:the victim is unconscious or is having
convulsions the pesticide involved is corrosive
Question :using barriers to prevent pests from getting into an
area is an example of what type of pest management
Correct answer:mechanical control
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Question :the ability of a given material to protect an individual
from a pesticide product is largely a function of
Correct answer:type of solvent used to formulate the pesticide
product
Question :type of adjuvant that functions as wetting agents and
spreaders
Correct answer:surfactants
Question :pesticide formulations that is most readily absorbed
through the skin
Correct answer:oil-based
Question :all DANGER labels contain
Correct answer:a note to physicians describing appropriate
medical procedures
Question :lowering the humidity of stored grains and other food
products to reduce damage from mold is an example of which type of pest management method
Correct answer:physical/environmental modification
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Question :plant pathogen that causes white mold in soybeans
enters the plant through the soybean
Correct answer:flower
Question :plant pathogen that is dispersed by wind moves by
Correct answer:passive movement
Question :crop rotation to stop a nematode population from
growing and moving to other areas of a field is what type of management system
Correct answer:containment
Question :damping-off in soybeans can be caused by what
disease
Correct answer:phytophthora stem and root rot
Question :alfalfa disease that causes the stem to take on a
"shepherd's crook"
Correct answer:anthracnose
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Question :disease transmitted by aphids from an infected plant
to a non-infected plant
Correct answer:barley yellow dwarf virus
Question :which pathogen enters through natural plant openings
Correct answer:bacteria
Question :which pathogen moves by vectors
Correct answer:viruses
Question :what is the least expensive, easiest, safest, and most
effective means of control
Correct answer:resistant varieties
Question :factors to consider when calibrating a sprayer
Correct answer:equipment speed
nozzle pressure spray volume to be delivered type of carrier