Conduct laboratory or field experiments with plants, animals, insects, diseases, and soils.
Inspect trees and collect samples of plants, seeds, foliage, bark, and roots to locate insect and disease damage.
Perform reforestation or forest renewal, including nursery and silviculture operations, site preparation, seeding and tree planting programs, cone collection, and tree improvement.
Train and lead forest and conservation workers in seasonal activities, such as planting tree seedlings, putting out forest fires, and maintaining recreational facilities.