* State how long have you have known or worked with the person. * List your strengths, talents, and abilities. These may include diligence, punctuality, leadership, reliability, enthusiasm, creativity, independence, teamwork, organization, etc. * Proofread your reference letter and make corrections.
Back to Licensing and Certification Program. Sign up to receive e-mail updates on DPR's Licensing Program activities. The Department of Pesticide Regulation (DPR) issues licenses and/or certificates to: 1  Persons and businesses that apply or sell pesticides. 2  Pest control dealers and brokers. 3  Persons who advise on agricultural pesticide applications.
DPR uses various tools to evaluate pesticide products to determine what risks they pose and whether changes to the use or proposed use are necessary. A human health risk assessment is how DPR estimates the nature and likelihood of adverse health effects in humans who may be exposed to pesticides, now or in the future.