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Which fencing provides the best protection against deer damage? - ✔✔Permanent, 8-ft high woven wire fencing With high-exposure applications using mist blowers, aerosols, fog generators, or high pressure sprayers, which of the following should not be worn? - ✔✔Tightly woven cotton long sleeved shirt, pants, hood, and gloves sprayed with scotchguard If you have a recommendation of 2 oz of a given chemical for 1000 sq ft how much chemical will you need for 4590 sq ft? - ✔✔9.18 oz Plant galls associated with insects and mites are caused - ✔✔(ALL OF THE ABOVE) During feeding, egglaying, and egg laying when a chemical is injected into the plant by the pest Devrinol 50-DF ornamental can be applied through any type of irrigation system - ✔✔False Aphid-like insects which attack only conifers are: - ✔✔Adelgids When comparing toxicities of pesticides and classifying pesticide toxicity, scientists and EPA use which of the following measurements? - ✔✔LD50 & LC What type of pesticide is Devrinol 50-DF ornamental? - ✔✔Herbicide How frequently should personal clothing worn as PPE be laundered? - ✔✔At the end of each day Split applications of Devrinal 50-DF ornamental should be made 8-10 weeks apart to given longer & better weed control of crabgrass & goosegrass. - ✔✔True
If you know that it takes 4.8 oz of concentrate to make a 2.0% dilution, how many oz of concentrate would you use to make a 0.5% dilution? - ✔✔1.2 oz If a product label is destroyed or damaged, the container does not have to be marked with which of the following? - ✔✔% of inert ingredient Remove PPE immediately after handling Devrinol 50-DF ornamental & then remove gloves and wash - ✔✔False Do not make more than one application per season of Devrinol 50-DF ornamental for annual weeds in field grown bulbs - ✔✔True Inhalation exposure can occur at just certain points in the application process - ✔✔False Phytotoxicity - ✔✔Is undesirable injury to plants Which of the following statements is not true? - ✔✔Buy only the amount of pesticide you need for no more than two seasons The most important characteristics of visual repellant for pest birds is that it should: - ✔✔Be easily visible & should have movement such as foil strips that move in the wind Who administers the Federal Insecticide Fungicide and Rodenticide Act? - ✔✔EPA Do not apply Devrinol 50-DF to frozen ground - ✔✔True Pre-emergent herbicides are applied to the foliage surface of emerged weeds - ✔✔False If pesticide label directions on reentry intervals can't be followed: - ✔✔Do not apply the pesticide
A certified applicator's credential indicates the person successfully demonstrated competency in which of the following? - ✔✔All of the above (label comprehension, basic principles of pesticide safety and application, pest management) It is unlawful for any person to distribute, sell, or transport in intrastate or interstate commerce any pesticide that does not meet the following qualification(s): - ✔✔All of the above, plus more Perhaps the most practical alternative to indoor chemical control for interiorscape plants with a serious pest insect problem is: - ✔✔Replacing the infested plants with non-infested ones or use of biological control agents The most important disease of roses is: - ✔✔Black spot of rose Because of its growth habit and the appearance of its flowers, this weed could be mistaken for knotweed
- ✔✔Mousear chickweed Which of the following is not true about plant diseases caused by bacteria - ✔✔Most are controlled with bactericides Flathead borers feed: - ✔✔Internally in trunk, branches and roots What is the clean-up procedure for contaminated soil? - ✔✔Remove the top 2-3 inches of soil and dispose as hazardous waste What should an applicator do with clothing that has been heavily contaminated? - ✔✔Dispose of as hazardous household waste The best time to apply a herbicide for control of henbit is: - ✔✔In the fall What characterizes a general-use pesticide? - ✔✔A,B, and C (They ahve lower toxicity, they may pose little harm to the environment, they may pose little harm to humans)
One symptom of feeding by billbugs is: - ✔✔Stems break easily when pulled upon The two types of pesticide drift are: - ✔✔Vapor drift and spray or dust particle drift You may have to comply with the Worker Protection Standard, WPS, if you work on which of the following establishments? - ✔✔All of the above (Farm, forest, nursery or greenhouse) Applicators of Devrinol 50-DF ornamental must wear a long-sleeved shirt and long pants, waterproof gloves, and shoes plus socks - ✔✔True Which is an example of non-point source contamination of groundwater? - ✔✔Pesticides that dissolve and leach through soil after it rains Treatments for white grubs in Tennessee should be made: - ✔✔From mid-July to early August depending on the species The best method of treating a yellow jacket nest in the ground is to: - ✔✔Treat the nest with an appropriate insecticide at dusk, at night or early in the morning Earthworms are beneficial because: - ✔✔They enhance soil structure and fertility For 1 gallon of dilution, mix 5 oz of concentrate. How many ounces of concentrate would you use to make a ½ gallon of use dilution - ✔✔2.5 oz To reduce wear, which of the following should nozzle tips not be made? - ✔✔B & C (Brass or plastic, aluminum or stainless steel) You determine that your backpack sprayer delivers 0.25 gallon of water to cover a 250 sq ft test area. The label recommends applying pesticide at a rate of 6 oz of product per gallon. How many oz of product are needed to cover a 1,000 sq ft application area? - ✔✔6 oz
A certified or licensed applicator can be listed on more than one (1) charter - ✔✔True A pesticide applicator may legally make pesticide applications above the label rate - ✔✔False How does a Commercial Applicator become recertified? - ✔✔B & C ( by earning a designated number of recertification points, by taking a certification exam) Beetle adults can be described as: - ✔✔Having chewing mouthparts and hard, leathery wings 8 to 12 lbs of Devrinol 50-DF ornamental will control Dandelion - ✔✔False Perhaps the most distinguishing characteristic of spurges is: - ✔✔Most have a milky, acrid, irritating sap What is the major cause of vapor drift? - ✔✔A pesticide has high volatility and vapors or gases are produced in harmful quantities Apply Devrinol 50-DF ornamental as a broadcast treatment over young nursery stock or as a directed application to larger stock either as a band or broadcast application - ✔✔True What is the area of a triangle whose base is 260 feet and height is 80 feet? - ✔✔10,400 sq ft Which of the following is most likely to create ideal conditions for the growth and survival of insect pests of interiorscape plants? - ✔✔Both A & C are correct (lack of the pests' parasites, predators and diseases, uniform temperature and humidity) Application records (originals and copies) must be made available on demand to the Comissioner of Agriculture or his/her designee. - ✔✔True A certified applicator must attend at least one meeting per year for certification points. - ✔✔False
Cottony mycelium on turf located where water drains is probably a result of an infection by: - ✔✔Pythium blight .. - ✔✔ The first symptom of leaf gall formation is: - ✔✔Part of the leaf becomes distorted with a pale green, pink or white thickening What is the period of time called that must pass between an application and the reentry of unprotected workers? - ✔✔Restricted-entry Interval Curly dock differs from broadleaf dock is that curly dock is - ✔✔Taller and its leaves are narrower and have wavy-curled edges Biological control relies on pest's natural enemies. Which of the following are examples of biological control? - ✔✔Bird, insects, fungi and viruses For 8 gallons of use dilution, mix 1 pint (16 fl oz) of concentrate. How much concentrate would you use to make 2 gallons of use dilution? - ✔✔4.0 oz Which would be an appropriate way to describe a relatively low-toxicity pesticide product to the customer? - ✔✔Use with caution Commerically available biological control agents usually are not recommended for use: - ✔✔When pest control is required immediately Barriers used to prevent pests from getting into an area is an example of which type of pest management method? - ✔✔Mechanical control When should fungicides be applied to prevent/control Fusarium patch? - ✔✔Either A or C (when the disease is first observed, before an expected heavy snow)
In case of a small chemical fire, which of the following should you not do? - ✔✔With the help of a volunteer remove as many chemicals as possible from the scene A certified applicator's credential indicates the person successfully demonstrated competency in which of the following? - ✔✔All of the above (label comprehension, basic principles of pesticide safety and application, pest management) Which of the following is not true when storing pesticides? - ✔✔Use regular fire extinguishers for chemical fires When should fungicides be applied to prevent/control Fusarium patch? - ✔✔Either A or C (When the disease is first observed, before an expected heavy snow) What is the maximum number of years a certified applicator may be certified before renewal? - ✔✔ 3 years Devrinol 50-OF ornamental requires the addition of a surfactant. - ✔✔False A grass herbicide application failed to control an unusual-looking plant with yellow-green triangular stems and tubers. Which of the following is the most likely cause for the failure? - ✔✔The weed is yellow nutsedge which is not a grass Devrinol 50-DF ornamental can be used as a postemergence herbicide for warm season grasses only - ✔✔False For 1 gallon of dilution, mix 5 oz of concentrate. How many oz of concentrate would you use to make a ½ gallon of use dilution? - ✔✔ 2.5 oz - ✔✔ Describe the changes in chinch bug appearance as they age. - ✔✔
Newly hatched nymphs are red and darken as they age. Adults are black - ✔✔ Areas most likely to suffer severe deer damage to ornamentals are - ✔✔ Those partially or totally surrounded by woods - ✔✔ Earthworms are beneficial because: - ✔✔They enhance soil structure and fertility According to TDA record keeping requirements, the name of the product used is required to be kept in the records - ✔✔True Which law makes it illegal to kill, harm or collect endangered or threatened species? - ✔✔Endangered species act Entry to soil-incorporated areas of Devrinol 50-DF ornamental is never allowed until after the REI of 12 hours - ✔✔False When chemical spray recommendations call for a given amount of chemical per 1,000 sq ft, how do you convert this recommendation to an amount on an area more or less than 1,000 sq ft? - ✔✔Divide your area of application by 1,000 and multiply by the recommended rate To prevent gall formation to a pesticide, treatment should be made: - ✔✔Prior to feeding or egg laying by gall-forming pests Where should a pesticide applicator keep the National Poison Control Center toll-free number? - ✔✔All of the above (where pesticides are stored, where pesticides are mixed, in your service truck) Pesticides are regulated at the federal and state levels - ✔✔True Perhaps the best reason to treat plants in a greenhouse or outdoors rather than in the interiorscape is: - ✔✔A greater variety of control options are available for the greenhouse and the outdoors
If a commercial pesticide applicator does not keep records of products applied, they may be fined up to ______ for pest control operators and up to _______ for all other commercial applicators. - ✔✔$1,000 , $ Which of the following is least likely to reduce incidence of root rot diseases in the interiorscape? - ✔✔Removing dead and dying foliage You can maintain your certification by retesting or earning points - ✔✔True To reduce wear, which of the following should nozzle tips not be made? - ✔✔B & C (brass or plastic, aluminum or stainless steel) If a label calls for 8 pints of concentrate to be mixed with 400 gallons of water, how many gallons of water would be mixed with 6 pints of concentrate? - ✔✔300 gallons Control of non-native pests that relies on a natural enemy that are not native to a geographical area is called ______ (a type of applied control). - ✔✔Biological control Which federal agency is responsible for registering or licensing pesticide products for use in the United States? - ✔✔U.S. Environmental Agency (EPA) An oil-based material suspended in water is known as a(n) - ✔✔Emulsion Which best describes the leaves of Common Bermuda grass? - ✔✔Small and smooth with a ring of white hairs at the leaf base It is unlawful to detach, alter, deface or destroy a label or labeling. It is also unlawful to dispose or store pesticides in a manner that would cause injury to man or the environment. These practices are essential in carrying out which law? - ✔✔TIFRA The lethal dose required to kill 50% of a test population of animals in laboratory experiments is represented by which of the following - ✔✔LD50 & LC
Which of the following is not considered a factor contributing to pesticide induced phytotoxicity? - ✔✔Cool air temperatures at time of pesticide application or immediately after application Which fencing provides the best protection against deer damage? - ✔✔Permanent, 8 ft high woven wire fencing Devrinol 50-DF ornamental can be applied directly to water or to areas where surface water is present - ✔✔False Which signal word signifies that the product is highly toxic by any entry into the body and toxic at very low doses? It indicates that the product can kill you when you've been exposed to low doses. - ✔✔Danger - Poison with skull and crossbones Do not make more than one application per season of Devrinol 50-DF ornamental for annual weeds in field-grown bulbs. - ✔✔True What is the advantage of clay and organic soils with relation - ✔✔Have many binding sites In order to avoid water runoff with water soluble pesticides on the surface of the soil, when should you avoid making pesticide applications? - ✔✔Shortly before a rain event or irrigation event When stopping a pesticide application for any reason, which of the following is not true? - ✔✔Depressurization may not be necessary with low volumes Devrinol 50-DF Ornamental can be applied as a broadcast treatment over the containers of container grown ornamentals. - ✔✔True Which of the following is the best method for managing fire ants? - ✔✔Broadcast a bait, then two weeks later treat individual mounds with a contact insecticide What is the area of a triangle whose base is 260 feet and height is 80 feet? - ✔✔10,400 sq ft
For control of needlecasts, fungicides: - ✔✔Are economical for only young, small trees Small, white mushrooms growing on the leaf blades of a newly established tall fescue lawn were probably caused by: - ✔✔White patch A certified applicator must attend at least one meeting per year for certification points - ✔✔False Which type of pesticide application procedure involves the uniform application of a pesticide to an entire area? - ✔✔Broadcast application Groundwater advisory statements: - ✔✔Indicate that a pesticide may not be safe to use under certain conditions Devrinol 50-DF ornamental may be used as a tank mix combination with Betasan 4E herbicide for crabgrass control in Bermuda grass and Fescue. - ✔✔True The most effective method of eliminating troublesome squirrels: - ✔✔Shooting the problem squirrels (local regulations and games laws permitting) If you know that it takes 4.8 oz of concentrate to make a 2.0% dilution, how many oz of concentrate would you use to make a 0.5% use dilution? - ✔✔1.2 oz Recommended treatment for cankers is: - ✔✔Pruning out the canker and applying a fungicide An emulsifiable concentrate herbicide containing 20% a.i. Is to be applied at 0.5 a.i. Per gallon. How much of the product would be needed to make 5 gallons of spray mixture? - ✔✔12.5 oz Which would be an appropriate way to describe a relatively low toxicity pesticide product to the customer? - ✔✔Use with caution Phytotoxicity: - ✔✔Is undesirable injury to plants
The two types of pesticide drift are: - ✔✔Vapor drift and spray or dust particle drift Commercial pesticide applicator certifications expire every: - ✔✔Three years What are two types of certified applicators? - ✔✔Commercial and private Name two ways leafmining flies can damage foliage - ✔✔They feed on inner tissues of leaves and puncture leaves with their ovipositors Fall through Spring applications of Devrinol 50-DF ornamental are preferred for highway and industrial ornamental plantings if irrigation is not available - ✔✔True The most probable cause for frequent snake sightings in a particular area is: - ✔✔The local rodent population is large enough to serve as an abundant source of food for the snakes Define economic threshold - ✔✔When a pest population reaches a specific density that causes significant damage and if not held in check, 'economic injury' will occur Dry relative humidity and low light which damage interiorscape plants are known as: - ✔✔Environmental factors Grass blades splitting lengthwise and containing masses of black spores is a classic symptom of: - ✔✔Stripe smut Who is responsible for maintaining your certification? - ✔✔You Sawfly larvae are best described as: - ✔✔Resembling naked caterpillars and having more than five pairs of fleshy prolegs
What is the percentage of inert ingredients in Devrinol 50-DF ornamental? - ✔✔50% When do you get the most drift? - ✔✔High temperatures and low humidity Which of the following term or terms or phrases should not be used with the public - ✔✔Safe for children and pets Which of the following is not recommended for reducing incidence of stripe smut? - ✔✔Reducing mowing height If a pesticide label states that you must wear gloves based on guidelines in chemical resistance category 'D', which materials provide the best protection from the pesticide? - ✔✔Barrier laminate or butyl rubber What percentage of all pesticides are formulated for spraying? - ✔✔Nearly 90% Which ornamental pests are motionless during most of their lives? - ✔✔Scales Which of the following is not normally encountered on interiorscape plants? - ✔✔Sawflies The first step in determining if a plant has an insect or mite problem is: - ✔✔Identifying the pest Devrinol 50-DF ornamental can be used on potting soil mixtures containing 30 percent soil and/or sand as well as mixtures containing no soil - ✔✔True How many lbs per broadcast acre of Devrinol 50-DF ornamental should you use to control heavy weed populations of Lambsquarters in nursery stock in California? - ✔✔8 lbs To identify small pests such as mites you may need: - ✔✔A low power dissection microscope
Anyone in the business of applying pesticides for a fee and holding a business charter for any category of work, except those licensed with a GRC, WDO, BDC, or FUM, is required to be bonded for _________ - ✔✔$10, Entry to soil-incorporated areas of Devrinol 50-DF ornamental is never allowed until after the REI of 12 hours. - ✔✔False How do you clean contaminated equipment - ✔✔Use 30% bleach in water or alkaline detergent Devrinol 50-DF ornamental requires a minimum of _______ rainfall or irrigation 2-3 days after application to warm season turf grasses - ✔✔One half inch Fungus gnats are best described as - ✔✔Dark colored, delicate and mosquito like When spraying overhead, tuck your sleeves _____ the gloves and fold the cuffs ______ to prevent pesticide spray from dripping into the gloves - ✔✔Inside, up Black knot is most likely to be found on: - ✔✔Plum Which law makes it illegal to kill, harm or collect endangered or threatened species? - ✔✔Endangered species act
