A ALCA - Certified Landscape Professional Certification, Pesticide Applicators License, a B-3 Right-of-Way/Weed Management State of Arizona Office of Pest Management Certification, a B-5 Turf & Ornamental Horticulture Pest Management State of Arizona Office of Pest Management Certification, Arizona Certified Landscape Professional Certification, within 6 months of hire or promotion date; and. By providing health, wellness, educational, and recreational opportunities, child and adult development, preserving and protecting the environment and community's assets, and contributing to the economic growth and development of the city, parks play a meaningful, significant, and contributive role in the growth and recreation of the community.