WASHINGTON PESTICIDE LAWS AND SAFETY TEST, PRACTICE EXAM| 213 QUESTIONS| WITH COMPLETE SOLUTIONS

WASHINGTON PESTICIDE LAWS AND SAFETY TEST, PRACTICE EXAM| 213 QUESTIONS| WITH COMPLETE SOLUTIONS A key to minimizing the hazard of pesticide use to the applicator is to avoid exposure (T/F) - Answer True The use of temperature or humidity manipulation is a ________ control method for insects - Answer Physical Drift problems can be reduced by: a. using lower pressure, smaller nozzle orifices b. applying in very calm, stable air conditions c. spraying upwind of a sensitive area d. placing bloom as close to target as possible - Answer d. placing a boom as close to the target as possible Which is not a concern handling a emulsifiable concentrate pesticide: a. high phytotoxicity b. may be easily absorbed through human and animal skin c. flammability d. easily clogs nozzles and screens - Answer d. easily clogs nozzles and screens EPA and WSDA are the only federal and state agencies that regulate pesticides (T/F) - Answer False Two or more pesticides that cannot mixed together effectively are said to be ______. - Answer Incompatible All formations with the same active ingredient carry the same signal word (T/F) - Answer False The skull and crossbones symbol must appear on every pesticide label (T/F) - Answer False The best way to dispose of a registered pesticide is to: a. pour it into the sewer system b. dump it in a vacant area c. use it as direct on the label d. ship it to the EPA - Answer c. use it as direct on the label To minimize the drift when applying a herbicide, the best type of nozzle to use is: a. a low pressure, flat fan b. off center c. a high pressure cone d. makes no difference - Answer a. a low pressure, flat fan Which LD50 is a representative of a highly toxic pesticide: a. 640 mg/kg b. 5,800 mg/kg c. 12,840 mg/kg d. 46 mg/kg - Answer d.