Download MICHIGAN RIGHT OF WAY PEST MANAGEMENT EXAM Questions And Correct Answers Verified Latest and more Exams Pest Management in PDF only on Docsity! P ag e1 MICHIGAN RIGHT OF WAY PEST MANAGEMENT EXAM Questions And Correct Answers Verified Latest 2024-2025 Guaranteed Pass Grade A + UPDATED!! Root-absorbed herbicides are generally more effective when applied postemergence. T/F - ---CORRECT ANSWER-->False. Root-absorbed herbicides are more effective when applied preemergence. What is the difference between a contact and systemic herbicide? - ---CORRECT ANSWER-->Contact herbicides kill only the green part of the plant where the chemical contacts the weed (not selective). Systemic/translocated herbicides move throughout the plant (foliage or root absorbed). Temperature, moisture, soil type, and rate of application influence the persistence of a herbicide. T/F - ---CORRECT ANSWER-->True What is another term for systemic herbicide and how does it work within the plant? - ---CORRECT ANSWER-->Translocated herbicides are absorbed by the foliage or roots and move throughout the plant. Which type of control method is allelopathy a part of, and what is it? - ---CORRECT ANSWER-->Biological control - when plants P ag e2 produce chemical compounds that inhibit the growth of nearby plants Mulching, controlled burning and shading are examples of which control method? - ---CORRECT ANSWER-->Cultural control What is the first component of IPM? - ---CORRECT ANSWER-- >Pest identification What information should be recorded when you monitor your control strategies? - ---CORRECT ANSWER-->- Which control method(s) you're using - Start and end dates - Rate of pesticide use - Environmental conditions - Problems encountered/damages - Level of effectiveness Why are weeds and woody plants managed on rights-of-way? - ---CORRECT ANSWER-->For safety, aesthetics, lower maintenance, etc. What type of control method is shading and where is it used? - ---CORRECT ANSWER-->Cultural control - shading aquatic plants with floating structures or dye placed in the water P ag e5 Define emergent plant - ---CORRECT ANSWER-->- The bulk of the plant extends above the surface of the water - Thick outer layer on leaves and stems which hinders herbicide absorption Define floating plant - ---CORRECT ANSWER-->- All or part of the plant floats on the surface of the water - Thick outer layer on leaves and stems which hinders herbicide absorption Define submergent plant - ---CORRECT ANSWER-->All of the plant grows underwater Are submergent or emergent plants more susceptible to herbicide treatment? - ---CORRECT ANSWER-->Submergent plants are more susceptible to herbicide treatment because their leaves and stems have a very thin outer layer Where should you obtain a permit from if you want to apply pesticide to aquatic plants? - ---CORRECT ANSWER-->Michigan Department of Natural Resources and Environment (DNRE) Ash (black, white, green) - ---CORRECT ANSWER--> Black locust - ---CORRECT ANSWER--> Boxelder - ---CORRECT ANSWER--> P ag e6 Red maple - ---CORRECT ANSWER--> Sassafras - ---CORRECT ANSWER--> Black willow - ---CORRECT ANSWER--> American elm - ---CORRECT ANSWER--> Wild black cherry - ---CORRECT ANSWER--> Trembling aspen (quaking aspen, poplar) - ---CORRECT ANSWER--> Chicory - ---CORRECT ANSWER-->Flowers bright blue Wild carrot (Queen Anne's lace) - ---CORRECT ANSWER-->Have a distinct Carrot Smell. Poison ivy - ---CORRECT ANSWER-->Either a low shrub or a vine, consists of 3 large, shiny leaflets which are pointed at the tip, Flowers are small green, 5 petaled borne in a head 1 to 3 inches long. Berries are small, white, round and hard. Canada thistle - ---CORRECT ANSWER-->Deep Roots that grow Horizontally and Vertically Goldenrod - ---CORRECT ANSWER-->Yellow Flowers Circling Plant P ag e7 Cattail - ---CORRECT ANSWER--> Musk thistle - ---CORRECT ANSWER-->Roots not as deep as Canada Thistle Purple loosestrife - ---CORRECT ANSWER-->Purple Flowers. Phragmites - ---CORRECT ANSWER-->6-12 feet tall, leaves are long and tapered to a sharp point, prefer swamps and wet shores Grasses may be annual or perennial. T/F - ---CORRECT ANSWER- ->True, grasses may be annual or perennial Where are the growing points located on broadleaf plants? - --- CORRECT ANSWER-->The end of each stem and leaf axil Trees are annual plants. T/F - ---CORRECT ANSWER-->False. Trees are perennial plants How do ferns reproduce? - ---CORRECT ANSWER-->Spores and rhizomes What type of plants live on and get their food from host plants? - ---CORRECT ANSWER-->Parasitic seed plants What are the four classifications of aquatic plants? - --- CORRECT ANSWER-->1. Submergent 2. Emergent P ag e1 0 During what phase of a plant's life cycle is it most susceptible to control practices? - ---CORRECT ANSWER-->Seedling Which plant life stage is most susceptible to translocated/systemic herbicides? - ---CORRECT ANSWER-- >Vegetative/early bud Which plant life stage is the least susceptible to weed control? - ---CORRECT ANSWER-->Mature A foliar-applied herbicide enters leaves more easily and rapidly at higher or lower relative humidity? - ---CORRECT ANSWER-- >Higher relative humidity. Herbicides work best when plants are actively growing - higher humidity helps plants grow. Herbicidal action increases or decreases with increased temperature? - ---CORRECT ANSWER-->Increases. Higher temps enhance herbicide volatility Define volatility - ---CORRECT ANSWER-->The tendency of a pesticide to turn into a gas or vapor Is it better to apply herbicides in the early morning, during the day, or in the evening? - ---CORRECT ANSWER-->It's better to apply herbicides in the early morning or evening to avoid convection/thermal inversion herbicidal drift P ag e1 1 What is the largest single cost of maintaining utility rights-of- way? - ---CORRECT ANSWER-->Controlling brush and woody vegetation that sprouts from stumps of trees What time of year should foliar spraying stop? - ---CORRECT ANSWER-->After the first hard frost In low-volume ground foliar spraying, target plants are treated until the point of runoff. T/F - ---CORRECT ANSWER-->False A greater concentration of herbicide is used in low-volume foliar spraying than in high-volume foliar spraying. T/F - --- CORRECT ANSWER-->True What is the greatest disadvantage of low-volume ground foliar spraying? - ---CORRECT ANSWER-->Drift What is the major treatment method used for utility rights-of- way? - ---CORRECT ANSWER-->High-volume ground foliar spraying In high-volume ground foliar spraying, herbicide is applied at a rate-per-acre. T/F - ---CORRECT ANSWER-->False. Herbicide is applied in a specific concentration in high-volume spraying. Define "spray to drip" and when it's used. - ---CORRECT ANSWER-->When herbicide is applied to the point of drip off. It's used in high-volume ground foliar spraying. P ag e1 2 In high-volume ground foliar spraying, the amt of herbicide per acre will vary considerably depending on brush density. T/F - --- CORRECT ANSWER-->True What are the two major concerns with high-volume ground foliar spraying? - ---CORRECT ANSWER-->1. Avoiding drift 2. Spraying non-target plants What is the main difference between conventional basal spraying and low-volume basal spraying? - ---CORRECT ANSWER-->in low-volume basal spraying, a more concentrated herbicide mixture is used Where is direct hand application of granuals and pellets often used? - ---CORRECT ANSWER-->In areas with SPARSE populations of target vegetation What are the three most common mistakes during cut surface herbicide treatment? - ---CORRECT ANSWER-->1. Applying too much chemical 2. Making improper frilling/girdling cuts 3. Applying too close to desirable veg In cut surface treatment, only the outer edge of the stump needs to be treated. T/F - ---CORRECT ANSWER-->True Which type of chemical causes leaves to drop without killing the plant? - ---CORRECT ANSWER-->Defoliant P ag e1 5 What are the 5 pathogens/agents that cause plant diseases? - -- -CORRECT ANSWER-->1. Fungi 2. Bacteria 3. Viruses 4. Pollutants 5. Environmental agents What is the best treatment for disease pest management? - --- CORRECT ANSWER-->Proper prevention Can you use the same sprayer to apply herbicide after you apply fungicide? - ---CORRECT ANSWER-->No, herbicides are very hard to clean out and could potentially injure valuable ornamentals. What agency regulates the trapping of animals? - ---CORRECT ANSWER-->Michigan Department of Natural Resources and Environment (DNRE) What is the best material for a sprayer tank? - ---CORRECT ANSWER-->Stainless steel and fiberglass because they are resistant to corrosion What are the two types of agitating the spray material in tanks? - ---CORRECT ANSWER-->Mechanical and hydraulic What is mechanical agitation? - ---CORRECT ANSWER-->The most positive method, provided by paddles or a propeller P ag e1 6 What s hydraulic agitation? - ---CORRECT ANSWER-->Provided by the return flow from the pump What are the most reliable of the commonly used sprayer pumps? - ---CORRECT ANSWER-->Piston pumps What are the two types of pressure regulators? - ---CORRECT ANSWER-->1. Simple relief valves 2. Pressure unloaders What is the essential component on any sprayer? - ---CORRECT ANSWER-->Pressure gauge (glycerin-loaded diaphragm) What is the most commonly used pressure for regular flat fan nozzles? - ---CORRECT ANSWER-->40 psi What type of nozzle is widely used for roadsides and railroads? - ---CORRECT ANSWER-->Off-center nozzles What are the two types of portable sprayers? - ---CORRECT ANSWER-->1. Compressed air knapsack 2. Powered backpack mist blower Who must be present when an applicator is applying a restricted-use pesticide? - ---CORRECT ANSWER-->Direct supervisor P ag e1 7 What documents assist the applicator in preforming operations safely? - ---CORRECT ANSWER-->MSDS, product labels, and literature Which perennial thistle has a greater root system: Musk or Canada? - ---CORRECT ANSWER-->Canada thistle What tree has 3 different shaped leaves? The bark is dark red- brown, orange when cut with a knife. - ---CORRECT ANSWER-- >Sassafras What tree has slender, smooth green twigs, Leaves that are 8 to 14 inches long, Stems armed with prickles, and enjoy rich, moist soils, they have rapid growth and are short lived. - ---CORRECT ANSWER-->Black locust Growth regulators are not pesticides and therefore are not regulated by FIFRA. T/F - ---CORRECT ANSWER-->False If you want to completely kill existing vegetation and immediately replant with ornamentals, you should use a ..... - -- -CORRECT ANSWER-->Systemic herbicide that is short lived in the soil What type of sprayer is useful for making basal applications to small brush or stump, for selective spraying along rights-of-way, or for work inaccessible to large machines. - ---CORRECT ANSWER-->Compressed air knapsack. P ag e2 0 What is a Non-selective herbicide. - ---CORRECT ANSWER-- >they are pesticides that control most plant species and may prevent plant regrowth for a year or more. What is low volume basal spraying. - ---CORRECT ANSWER-->its a more concentrated herbicide mixture used to conserve the amount of carrier applied per stem. what is conventional basal spraying. - ---CORRECT ANSWER-->it is used to thoroughly wet the entire lower portion of individual stem of the plants. Enough herbicide is sprayed to cause "run down". What tree has leaves that are 2-5 inches long, shiny green above and pale beneath, Fruit is a small pea shaped cherry, twigs are red to red-brown, prefers rich soils but can be found in sandy, dry soils. - ---CORRECT ANSWER-->Wild Black Cherry What tree has Leaves that are shaped like a maple leaf they're 3-4 inches long, have 3-5 lobes, twigs are slender and bright red in the winter turning light gray, they prefer swamps and stream banks. - ---CORRECT ANSWER-->Red Maple What tree has 3 different leaf shapes on one tree, prefers well drained soils. - ---CORRECT ANSWER-->Sassafras What tree has leaves that are 3-6 inches long lance shaped, long pointed, finely toothed, twigs are red-brown darkening P ag e2 1 with age, found on stream banks and lake shores. (Water Willow) - ---CORRECT ANSWER-->Black Willow What federal agency gives out a permit to trap or handle migratory birds and protected or endangered species? - --- CORRECT ANSWER-->Michigan Department of Natural Resources and Environment. (DNRE) What are Material Safety Data Sheets (MSDS) used for? - --- CORRECT ANSWER-->it outlines conditions of safe use established by extensive research and assist the applicator in performing operations safely. Easter Tent Caterpillar - ---CORRECT ANSWER-->constructs a silken tent, usually in the crotch of smaller tree limbs., they strip foliage from branches. Gear Pumps - ---CORRECT ANSWER-->Satisfactory for pumping liquid or emulsions.