Pesticide applicators License Exam Questions And Correct Answers

Pesticide applicators License Exam Questions And Correct Answers Action threshold - Answer -the pest level at which some type of pest management action must be taken Bioaccumulation - Answer -The accumulation of toxic substances, such as pesticides, or other organic chemicals in an organism Biomagnification - Answer -The tendency for certain pesticides to progressively become more concentrated in each type of organism when moving from the bottom to the top organism within a food chain Contact pesticide - Answer -Pesticide that is not absorbed systemically by treated plants or animals. These pesticides must directly touch the pest or a site the pest frequents to be effective Economic threshold - Answer -The level where the economic losses caused by pest damage, if the pest population continued to grow, would be greater than the cost of controlling the pests Eradication - Answer -One of the three primary pest control goals that refers to the total elimination of a pest from a designated area Integrated Pest management - Answer -The coordinated use of pest and environmental information and available pest control methods to prevent unacceptable levels of damage by the most economical means with the least possible hazard to people, property and the environment. Key pest - Answer -A pest that causes major damage on a regular basis Mode of Action - Answer -How the pesticide works - specific system(s) in the pest that are affected by the pesticide Occasional pest - Answer -A pest that causes damage only once in a while because of its life cycle or environmental influences, or as a result of human activities Persistance - Answer -length of time a pesticide remains active to control pests Pesticide - Answer -Any material that is applied to plants, the soil, water, harvested crops, structures, clothing and furnishings, or animals to kill, attract, repel or regulate or interrupt the growth and mating of pests or to regulate plant growth Pesticide resistance - Answer -the ability of an insect, fungus, weed, rodent, or other pest to tolerate a pesticide that once controlled it Prevention - Answer -one of the three primary pest control goals that strives to inhibit the onset of a pest outbreak Quarantine - Answer -regulatory method to control the introduction and dissemination of pests into new areas Residual pesticide - Answer -pesticide that controls pests for weeks, months or even years Secondary pest - Answer -a pest that becomes a problem when a key pest is controlled or eliminated Selectivity - Answer -the degree to which a pesticide will kill a certain type of pest Suppression - Answer -one of the three primary pest control goals that attempts to reduce pest populations to a tolerable level or to a point below the economic injury level Systemic pesticide (translocated) - Answer -pesticides that are absorbed by the pest and then transported within the treated pest Active ingredient - Answer -the substance in a pesticide product that is intended to kill, repel, or otherwise control a target pest Acute effect - Answer -an illness that becomes apparent soon after an exposure to a pesticide occurs Application rate - Answer -pertaining to the amount of pesticide that is applied to a known area, such as an acre Brand name - Answer -name under which the manufacturer sells the product Caution - Answer -the signal word used on labels of the least toxic pesticides Certified Applicator - Answer -a person who has demonstrated through an examination process the ability to safely handle and apply restricted use pesticides chemical name - Answer -the official name given to a chemical compound to distinguish it from other chemical compounds common name - Answer -the recognized, nonscientific name given to pesticides Danger - Answer -signal word used on labels of highly hazardous pesticides due to serious health or environmental hazards Directions for use - Answer -the instructions found on pesticide labels indicating the proper procedures for mixing and application Emergency Exemption Registration - Answer -Registration that allows the sale and use of a certain pesticide product for a specific non-registered purpose during a specified period of time when there is no pesticide registered for that use.