Vet Science skills (all of them -- restraint techniques, taking blood, sutures,...)
Forestry - pacing, measurement, timber cruising, reforestation, and tree/disorders identification
Ag Mechanics - woodworking, metals, hydraulics, and welding
Soils - texture, sedimentation, making a ribbon, and soil sampling
Horticulture - potting, mixing soil, seeding, watering, and dead heading
You'll notice if your student needs to demonstrate a skill, then they can use this assessment method and you won't pull your hair out.