Pesticide Application and Safety Guidelines, Exams of Agricultural engineering

Download Pesticide Application and Safety Guidelines and more Exams Agricultural engineering in PDF only on Docsity! QAL Study Guide Plant Agriculture Exam 2023-2024 Questions and Answers 100% Correct Ambush 25W is a: - ANSWER - Federally restricted insecticide and California restricted insecticide. Ambush 25W is highly toxic to: - ANSWER - All of the above (Aquatic organisms, fish, bees) The percentage of inert ingredients in Ambush 25W is: - ANSWER - 75% If Ambush 25W is swallowed: - ANSWER - Sip water if able to swallow. If personal protective equipment (PPE) clothing becomes drenched with Ambush 25W you should: - ANSWER - Discard. After handling this product, remove personal protective equipment (PPE): - ANSWER - Wash the outside of your gloves before removing them. The restricted entry interval (REI) for Ambush 25W is: - ANSWER - 12 hours The personal protective equipment (PPE) required for entry prior to the restricted entry interval (REI) expiring is: - ANSWER - Long-sleeved shirt and long pants under coveralls. Do not apply Ambush 25W at a rate of more than: - ANSWER - 2.0 lbs of active ingredient per acre per season. The plant back restriction for Ambush 25W is: - ANSWER - 60 days after last application. Do not apply Ambush 25W in a sprinkler application if wind speeds are greater than: - ANSWER - 10-15 mph When using Ambush 25W in a chemigation system, the system must include: - ANSWER - All of the above. (Functioning check valve, functioning check and pressure release valves, metering pump) When applying Ambush 25W to Cauliflower using ground equipment, you must apply with ___ gallons of water? - ANSWER - 10 gallons Ambush 25W should not be tank mixed with: - ANSWER - Bicep Ambush 25W can be applied to Chinese Broccoli by: - ANSWER - Cannot be applied in California When Ambush 25W is applied to leafy vegetables, all are true EXCEPT: - ANSWER - Can be applied up to 1 day of harvest Ambush 25W can be tank mixed for application of Sweet corn with: - ANSWER - Lannate Ambush 25W can be used in California on field corn to control which targets pests: - ANSWER - Flea Beetle 0.125lbs of active ingredients/acre is equal to ___ ounces/acre formulation of ambush 25W: - ANSWER - 8.0 Empty bags of Ambush 25W can be disposed of by: - ANSWER - All of the Above. (Landfill, Incinerator, Burning) Exact application rates can only be obtained when the pest control applications equipment is: - ANSWER - Calibrated correctly. In general, the size of the spray droplets decrease as: - ANSWER - Pressure increases Which of the following is recommended to clean a nozzle? - ANSWER - Round wooden toothpick To increase the spray volume from 20 to 40 gallons per acre, the easies way is to: - ANSWER - Change the nozzle tip to a larger size The greatest amount of spray drift would likely occur from: - ANSWER - An air blast sprayer Which nozzle is the most popular for insect and disease control due to its foliage coverage: - ANSWER - Even Fan. Spray droplet breakup (droplet size range) in most ground sprayers is caused by: - ANSWER - A combination of nozzle size and pressure or nozzle type and air velocity. Which nozzle is generally best for band spraying of herbicides in a row crop work: - ANSWER - Even Fan In selecting nozzles to provide the most uniform herbicide application across a spray boom, the type that is best capable of providing the most uniform overlapping spray is: - ANSWER - Flat fan the application to be performed. Informing him/her of the pesticide labeling instructions. Providing training in the area of proper dilution, use, storage, and disposal of pesticides. ) You are supervising an application which requires a closed system mix and load. The closed system develops an exterior leak. You should, - ANSWER - Not operate the closed system until it is required. You are working with a mixer/loader who does not heed instructions and is consistently removing his/her protective equipment. This mixer/loader should be: - ANSWER - Terminated. When spraying pesticides the best protection for preventing inhalation of toxic fumes is: - ANSWER - A chemical cartridge respirator. Pesticide applications inside greenhouses present special problems such as the following EXCEPT: - ANSWER - Authorized persons may attempt to enter the premises. All of the following basic safety precautions to avoid exposure to pesticide should be used EXCEPT: - ANSWER - When opening a new container, try to determine if it has characteristic odor. If a pesticide label requires the use of a respirator, and the person making the application has a full beard, what type of respirator would be suitable for use: - ANSWER - A powered-air cartridge respirator. What protective equipment must be worn while cleaning up a spill of a pesticide from a pesticide container: - ANSWER - The protective clothing required during an application of the pesticide. In the case of a pesticide fire, what are the recommended procedures? - ANSWER - Call the fire department, keep people away from the fire, evacuate the area around and down wind from the fire. How do restricted entry intervals and harvest limitations influence ones decision to use a specific pesticide? - ANSWER - The pesticide may not be used if restrictions conflict with reentry or harvest needs. Which of the following is a true statement concerning the drift? - ANSWER - Droplets are often too small to be readily seen by the naked eye. The smaller the droplet, the more they tend to: - ANSWER - Remain airborne Used toxic bird bait that will no longer be used should be: - ANSWER - Buried in a class 1 dump. Why is contaminated groundwater by pesticides such an important issue in California? - ANSWER - All of the above. (Groundwater in CA is most important fresh water source. Hazardous levels of toxic chemicals, such as pesticides in the groundwater, could affect much of the states population. Much of groundwater in CA is located directly below ag land.) Where can you wash off the outside of the application equipment? - ANSWER - At the application site or at any location where rinse water is contained and can be pumped into a holding container for disposal or reuse. Why are we concerned with drift? - ANSWER - All of the above. (Pesticides are expensive. Environmental contamination. Damage to crops in surrounding areas and injury to person, animals, or property) The most common herbicide injury to non-target desirable vegetation is caused by: - ANSWER - Spray drift. As a rule, if herbicide injury occurs to plant, it is most likely found on: - ANSWER - New growth of the plant. A selective herbicide is the name given to a chemical used for weed control that will: - ANSWER - Kill some species of plants without harming other species of plants. A pre-emergence herbicide is applied: - ANSWER - Just after the crop emerges, but before the weeds germinate Which one of the following is the best method for controlling plant diseases: - ANSWER - Selection of stock from disease-free sources and Control through improved cultural practices. Highly potent sex attractants produced by insects are now being synthetically produced, primarily by trapping purposes, these attractants are known as: - ANSWER - Pheromones. Pre-baiting for vertebrae pests is used to overcome: - ANSWER - Non acceptance of poison baits. Physical manipulation of the soil to control nematodes: - ANSWER - Seldom demonstrates any significant benefits. The best time to control ground squirrels is: - ANSWER - Spring and early summer. Crop rotations are most effective for controlling nematodes with a: - ANSWER - Narrow host range like the sugar beet cyst nematode, Heterodera schachii Which of the following is considered to be the most destructive bird to California Agriculture? - ANSWER - House Finches (linnet) When possible, which is the most satisfactory and long lasting solution to a nematode infestation? - ANSWER - Resistant varieties or root stock. Integrated pest management is a method by which pest populations are reduced to acceptable levels with the least harm to the environment. This method: - ANSWER - Utilizes a combination of cultural, biological, and chemical control methods. An example of pest control using a microbial control agent is: - ANSWER - Bacillus thuringiensis, berliner The function of biological control in integrated pest management programs can be greatly enhanced by: - ANSWER - Avoiding use of insecticides until economic levels are reached. When using lacewing for biological control, which of the following life-cycle stages is the predatory stage? - ANSWER - Larvae When winter-collected beetles (convergent lady beetle) from the mountains, are released in the valleys, they are apt to: - ANSWER - Disperse quickly and widely. Chrysop Carnea (lacewing) is famous for being one of the: - ANSWER - Easier insect predators to culture.