What precautions should be followed to avoid contaminating the water source when mixing pesticides or cleaning pesticide equipment? {Ans: Do not mix where spills or leaks could contaminate water}Which of the following statements is true with respect to tree pests? {Ans: Late season leaf eating insects can do extensive damage to deciduous trees}When should turf pests be controlled? {Ans: When they are present and damaging turf}Which of the following are examples of cultural controls for insect pests? {Ans: Select resistant varieties, time planting, and alter plant locations}What are the most common types of turf pests? {Ans: Weeds, insects, and disease}Which of the following characteristics are favorable for the persistence or effectiveness of a soil applied herbicide? {Ans: Clay soil with organic matter}Which of the following are all examples of distorted or impeded growth plant disease symptoms? {Ans: Dwarfing, atrophy, and abnormal coloration}What is the drawback to combining pesticides with fertilizers or combining different pesticides such as insecticides and herbicides, for a single turf application? {Ans: Some mixtures are not compatible and may damage turf}What stage of insect growth is usually most damaging to plants because of insect feeding habits? {Ans: Larva}Which