QAC Right-of-way Test Questions And Answers Verified 100% Correct

QAC Right-of-way Test Questions And Answers Verified 100% Correct What type of herbicide can be combined with non-selective, soil applied herbicide to improve the control in a weedy area? - ANSWER Contact herbicides At what stage would it be most difficult to control bennial weeds with herbicide sprays? - ANSWER Flowering and seed development A mixture in which very small particles of one liquid are suspended in another liquid (for example oil) and water is called what? - ANSWER An emulsion What are broad-leaved plants? - ANSWER Leaves that are broad, net vain, with a taproot or course root system What vertibrate pest live its life entirely underground, and pushes up soil ridges just beneath the surface as it feeds on grubs and earthworms? - ANSWER Moles Is malathion restricted in california? - ANSWER No What rodenticide has an anticoagulant action? - ANSWER Chlorophacinone What clothing items should be avoided when handling pesticides? - ANSWER short sleeve or sleeveless tops Applying herbicides to the sapwood through frill or notches is known as? - ANSWER Cut surface treatment When a herbicide is absorbed into and moves within the plant, this process is called what? - ANSWER Translocation For right-of-way weed control, plants are grouped into what 3 major categories? - ANSWER Grasses, herbaceous, and woody plants. What is a perennial plant? - ANSWER A plant that lives for more than two years? What is an annual plant? - ANSWER An annual plant is a plant that completes its life cycle, from germination to the production of seed, within one year, and then dies. What is a biennial plant? - ANSWER A biennial plant is a flowering plant that takes two years to complete its biological lifecycle. In the first year the plant grows leaves, stems, and roots, didn't enters a period of dormancy over the colder months. They're low to the ground forming a rosette. What types of weeds are most difficult to control with herbesides? - ANSWER Perennials At what stage of growth is the chemical control a perennial weeds most effective? - ANSWER Seedling What is NOT a common method of controlling woody plants with herbicides? - ANSWER irrigation water applied Which of the following is not considered a non-chemical method of weed control? - ANSWER Plant growth regulators If pesticide applications are done carelessly near streams what could happen? - ANSWER They can result in fish kills and water contamination What effect does hot, dry wind have on plant leaves? - ANSWER Causes the openings or stoma in the leaves to close. What is least likely to effect the persistence of a herbicide in the soil? - ANSWER Time of day when the application is made A material that helps spray droplets make better contact with plant surfaces is know as: - ANSWER A surfactant What practice will NOT help prevent drift? - ANSWER Using highly volatile formulations What part of the plant must a foliar-applied herbicide penetrate before entering the living plant tissue? - ANSWER Cuticle Which of the following rodent digs burrows under foundations, is nocturnal, a prolific breeder with a lifespan of about one year, and has a short scaly tail less than the length of the head and body. - ANSWER Norway rats Before you handle any pesticide what action must you take if you want to keep yourself safe? - ANSWER Read the label What product is a stable white powder, water soluble odorless and nearly tasteless. Upon contact with the atmosphere it becomes gummy and sticky. - ANSWER compound 1080 Why should you wash pesticide contaminated skin right away? - ANSWER To wash the pesticide off the skin before it can penetrate into the body - What is the weather condition that is usually responsible for pesticide drift? - ANSWER Wind Which pesticide handling activities are most commonly associated with accidental poisoning? - ANSWER Mixing and loading Which of the following is not considered a non chemical method of weed control? - ANSWER Plant growth regulators A woody plant that has multiple stems or trunks and is less than 10 feet tall is best described as? - ANSWER A scrub Which rodent digs for shelter, is most active in the spring and fall, is a pro lific breeder and damages many agricultural crops? - ANSWER Squirrels What can settle out in the spray tank and cause uneven application if an agitator is not used? - ANSWER Wettable powder herbicide formulations What type of herbicide can pass into the vapor phase? - ANSWER Highly volatile herbicide What are herbicide kills only part of the plant that it - ANSWER Contact herbicide Weeds are plants that grow 3 or more years - ANSWER Perennial Which of the following factors would have the least effect on the movement of herbicide from the application site? - ANSWER Type of soil it is applied to and the type of equipment that is used What is the time interval that must be observed before animals can graze on treated site - ANSWER 2 weeks Is highly volatile herbicide is one that - ANSWER Can readily passed into the vapor phase When do perennial plants begin to store food in their roots - ANSWER Fall Bushes and shrubs are - ANSWER Low growing woody plant with several stems The herbicide that kills only the parts of the plant that it touches is known as? -