Major equipment and chemicals used in pest control Part 2
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Question No. 1
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Which of the following rodenticides is NOT an anticoagulant?
A.
Bromethalin
B.
Warfarin
C.
Brodifacoum
D.
Diphacinone
Question No. 2
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What is a 'residual' pesticide?
A.
A pesticide that breaks down immediately upon application.
B.
A pesticide that remains effective for an extended period after application.
C.
A pesticide that is only effective when wet.
D.
A pesticide made from plant resins.
Question No. 3
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What is the primary function of a 'Trombone Sprayer' or 'T-handle Sprayer'?
A.
Applying granular pesticides to lawns.
B.
Creating a fine mist for indoor fogging.
C.
Delivering high-pressure spray to treat tall trees or structures from a distance.
D.
Injecting termiticide into the soil.
Question No. 4
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Which chemical class does 'Indoxacarb' belong to, known for its unique bio-activation by the insect's own enzymes?
A.
Neonicotinoids
B.
Organophosphates
C.
Pyrethroids
D.
Oxadiazines
Question No. 5
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What is the purpose of a 'plunger' in a hand-pump duster?
A.
To mix the dust with air and propel it out of the nozzle.
B.
To store the insecticidal dust.
C.
To filter the dust before application.
D.
To measure the amount of dust being applied.
Question No. 6
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Hydramethylnon, a common active ingredient in ant and cockroach baits, works by:
A.
Paralyzing the insect instantly.
B.
Inhibiting cellular energy production (ATP).
C.
Disrupting the molting process.
D.
Acting as a nerve poison.
Question No. 7
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Which of the following is a 'selective' insecticide, meaning it has a greater effect on target pests than on beneficial insects?
A.
Bifenthrin
B.
Cypermethrin
C.
Spinosad
D.
Permethrin
Question No. 8
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What is the main advantage of using insecticidal 'aerosol' cans for pest control?
A.
They are the most economical option for large-scale infestations.
B.
They provide long-lasting residual control.
C.
They are convenient for spot treatments and flushing pests from hiding places.
D.
They are non-toxic to humans and pets.
Question No. 9
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What does 'LD50' refer to in a pesticide's toxicology profile?
A.
The lethal dose that will kill 50% of the target pest population.
B.
The legal dose that can be applied in a 50 square foot area.
C.
The lethal dose that will kill 50% of a test animal population.
D.
The length of time the pesticide remains active for 50 days.
Question No. 10
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What type of monitoring device is a 'glue board'?
A.
An auditory sensor
B.
A passive trap that captures pests that walk over it.
C.
A bait station
D.
A pheromone lure
Question No. 11
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Which of the following chemicals is a fumigant that is a solid at room temperature and turns into a gas when exposed to atmospheric moisture?
A.
Methyl Bromide
B.
Sulfuryl Fluoride
C.
Aluminum Phosphide
D.
Chloropicrin
Question No. 12
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What is the purpose of 'agitation' in a spray tank?
A.
To keep the pesticide and water mixture from separating.
B.
To increase the temperature of the spray mixture.
C.
To pressurize the tank.
D.
To filter out impurities.
Question No. 13
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What is a 'pyrethroid'?
A.
A natural insecticide derived from chrysanthemums.
B.
A synthetic, more light-stable version of a natural insecticide.
C.
An insect growth regulator.
D.
A type of rodenticide.
Question No. 14
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Which piece of equipment is essential for applying termiticide to the soil around a building's foundation?
A.
A thermal fogger
B.
A granular spreader
C.
A soil injection rod
D.
A handheld duster
Question No. 15
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What is the primary mode of action of 'Abamectin'?
A.
It inhibits acetylcholinesterase.
B.
It stimulates the release of the neurotransmitter GABA, causing paralysis.
C.
It mimics a juvenile hormone.
D.
It disrupts the insect's gut lining.
Question No. 16
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Why must a pest control operator wear a 'fit-tested' respirator?
A.
To ensure it matches their uniform.
B.
To ensure a tight seal against the face to prevent inhalation of contaminants.
C.
To comply with fashion standards in the industry.
D.
To make it easier to communicate while wearing it.
Question No. 17
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What is 'Chlorfenapyr'?
A.
A pyrethroid insecticide.
B.
A neonicotinoid insecticide.
C.
A pyrrole insecticide that disrupts energy production.
D.
An insect growth regulator.
Question No. 18
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Which pest control technique involves using heat to kill pests like bed bugs?
A.
Cryonite treatment
B.
Fumigation
C.
Thermal remediation
D.
ULV treatment
Question No. 19
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What is the purpose of the 'check valve' in a sprayer nozzle?
A.
To mix the chemical with air.
B.
To change the spray pattern.
C.
To prevent dripping when the sprayer is turned off.
D.
To increase the pressure.
Question No. 20
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What is a 'tracking powder'?
A.
A powder used to monitor animal movements for wildlife studies.
B.
A non-toxic powder that adheres to a rodent's feet and fur, allowing their paths to be traced.
C.
A toxic dust applied in areas where rodents will get it on their fur and ingest it during grooming.
D.
A powder mixed with bait to make it more attractive.
Question No. 21
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Which herbicide is commonly used to control broadleaf weeds in lawns without harming the grass?
A.
Glyphosate
B.
2,4-D
C.
Atrazine
D.
Paraquat
Question No. 22
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What is a 'bait station'?
A.
A type of trap that uses light to attract insects.
B.
A device that dispenses a scented lure.
C.
An enclosed device that holds rodenticide or insect bait to protect it from non-target species.
D.
A decorative container for pesticides.
Question No. 23
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Which of the following is a characteristic of 'boric acid' as an insecticide?
A.
It has a fast knockdown effect.
B.
It is a non-repellent, slow-acting stomach poison.
C.
It is highly volatile and works as a fumigant.
D.
It is a synthetic pyrethroid.
Question No. 24
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What is the function of a 'pressure regulator' on a power sprayer?
A.
To measure the amount of liquid in the tank.
B.
To ensure the spray pressure remains constant during application.
C.
To mix the pesticide concentrate.
D.
To prevent the nozzle from clogging.
Question No. 25
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What is 'spinosad' derived from?
A.
The flowers of the chrysanthemum plant.
B.
The bark of the neem tree.
C.
A soil-dwelling bacterium.
D.
The venom of a spider.
Question No. 26
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What is the primary danger of mixing bleach with a pesticide containing ammonia?
A.
It makes the pesticide ineffective.
B.
It creates a thick gel that clogs equipment.
C.
It produces toxic chloramine gas.
D.
It causes the pesticide to become highly flammable.
Question No. 27
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Which pest is targeted using a 'light trap'?
A.
Rodents
B.
Cockroaches
C.
Flying insects
D.
Subterranean termites
Question No. 28
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What does 'post-emergent' herbicide mean?
A.
The herbicide is applied before weeds sprout.
B.
The herbicide is applied to control weeds that have already germinated and are visible.
C.
The herbicide only works at night.
D.
The herbicide emerges from the soil after application.
Question No. 29
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What is a major safety concern when using fumigants like sulfuryl fluoride?
A.
They are highly flammable.
B.
They are colorless and odorless, making detection of leaks difficult without specialized equipment.
C.
They leave a long-lasting, visible residue.
D.
They are only effective in cold temperatures.
Question No. 30
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What is the purpose of a 'foaming agent' added to a pesticide mixture?
A.
To make the pesticide more toxic.
B.
To improve the coverage and contact time of the pesticide in voids and drains.
C.
To act as a synergist.
D.
To neutralize the pesticide's odor.
Question No. 31
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Which of the following active ingredients is a neonicotinoid?
A.
Imidacloprid
B.
Bifenthrin
C.
Hydramethylnon
D.
Fipronil
Question No. 32
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A 'bulb duster' is best used for which of the following applications?
A.
Treating an entire lawn for grubs.
B.
Applying a fine layer of dust into cracks, crevices, and electrical outlets.
C.
Fumigating a warehouse.
D.
Spraying a tall fruit tree.
Question No. 33
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What is the mode of action of insecticidal soaps?
A.
They are nerve poisons.
B.
They disrupt the insect's outer cuticle, causing dehydration and death.
C.
They inhibit energy production.
D.
They regulate insect growth.
Question No. 34
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Why is it important to rotate between different classes of insecticides?
A.
To find the cheapest available product.
B.
To prevent the development of pesticide resistance in pest populations.
C.
To use a different color pesticide each time.
D.
Because some pesticides are only available at certain times of the year.
Question No. 35
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What type of nozzle produces a single, straight stream of liquid?
A.
A flat-fan nozzle
B.
A hollow-cone nozzle
C.
A solid-stream nozzle
D.
A flooding nozzle
Question No. 36
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What is 'Chloropicrin' often used for in pest control?
A.
As a standalone fumigant for stored products.
B.
As a warning agent added to other fumigants.
C.
As a contact insecticide for crawling pests.
D.
As a selective herbicide for lawns.
Question No. 37
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What does a 'surfactant' do when added to a pesticide spray mix?
A.
It increases the toxicity of the active ingredient.
B.
It reduces the surface tension of the water, allowing for better spreading and coverage.
C.
It makes the mixture thicker.
D.
It acts as a fertilizer for the plant.
Question No. 38
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What is the primary characteristic of an 'IGR' (Insect Growth Regulator)?
A.
It provides a very fast knockdown of adult insects.
B.
It disrupts the growth, development, or reproduction of an insect.
C.
It is a physical trap.
D.
It is toxic to all living organisms.
Question No. 39
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In which situation would a pest control professional use a 'mist blower'?
A.
For precise application of gel bait in a kitchen.
B.
For treating a large area with dense foliage, like an orchard or wooded area, for mosquitoes.
C.
For fumigating a grain silo.
D.
For applying dust into a wall void.
Question No. 40
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What is the active ingredient 'Fipronil' known for?
A.
Its fast-acting flushing effect on cockroaches.
B.
Its non-repellent nature and slow transfer effect, allowing it to be passed among colony insects.
C.
Its ability to regulate insect growth.
D.
Its derivation from the chrysanthemum flower.
Question No. 41
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What is the purpose of triple rinsing a pesticide container?
A.
To make the container recyclable as regular plastic.
B.
To ensure all of the concentrated product is used and to render the container safe for disposal.
C.
To cool the container down after use.
D.
To prepare the container for refilling with a different pesticide.
Question No. 42
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Which of the following is a biological insecticide?
A.
Permethrin
B.
Bacillus thuringiensis (Bt)
C.
Malathion
D.
Glyphosate
Question No. 43
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What is the function of a 'check-valve' tip strainer in a sprayer?
A.
To increase the pressure of the spray.
B.
To prevent the nozzle from dripping when not in use and to filter debris.
C.
To mix the chemical.
D.
To create a foam.
Question No. 44
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What is the 'half-life' of a pesticide?
A.
The time it takes for the pesticide to kill half of the pest population.
B.
The time it takes for half of the pesticide's active ingredient to break down in the environment.
C.
The point at which the pesticide is half as effective.
D.
The shelf-life of the product before it is opened.
Question No. 45
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Which rodenticide works by causing hypercalcemia (excessive calcium in the blood)?
A.
Cholecalciferol (Vitamin D3)
B.
Zinc Phosphide
C.
Strychnine
D.
Brodifacoum
Question No. 46
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What type of equipment is a 'Power Duster'?
A.
A small, handheld duster for crack and crevice work.
B.
A large, engine-powered machine for applying large volumes of dust to attics, crawlspaces, or large areas.
C.
A device for cleaning up spilled dust.
D.
A type of thermal fogger.
Question No. 47
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Why is it generally not recommended to spray liquid insecticides on a windy day?
A.
The wind can make the insecticide more potent.
B.
The wind causes 'spray drift,' carrying the pesticide to non-target areas.
C.
The wind will dry the insecticide too quickly.
D.
The sprayer is harder to operate in the wind.
Question No. 48
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What is the primary target for termiticides like 'Imidacloprid' or 'Fipronil' when treating for subterranean termites?
A.
The wood inside the house.
B.
The termite queen directly.
C.
The soil around and under the building's foundation.
D.
The swarmers (alates) during flight.
Question No. 49
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Which chemical is a common synergist added to pyrethrin-based insecticides to increase their effectiveness?
A.
Piperonyl Butoxide (PBO)
B.
Abamectin
C.
Boric Acid
D.
Fipronil
Question No. 50
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What is a critical first aid step for someone who has ingested a corrosive pesticide?
A.
Induce vomiting immediately.
B.
Give the person milk or water to drink.
C.
Read the product label for specific first aid instructions.
D.
Lay the person on their back.
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