FM Timber Harvesting & Operations Flashcards
6 cards from real FM practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 FM Timber Harvesting & Operations flashcards as text
Which harvesting method removes all trees in a stand simultaneously, creating a large open area?
Answer: Clearcutting
Clearcutting removes all trees in a stand at once, creating full sunlight conditions favored by shade-intolerant species.
What is the primary purpose of a skid trail in logging operations?
Answer: Move felled logs to a landing
Skid trails are paths used by skidders or other equipment to drag logs from the cutting area to a central landing for processing.
In a shelterwood harvest system, the final removal cut is done to:
Answer: Remove the overstory once seedling regeneration is established
The final removal cut in a shelterwood system eliminates residual overstory trees after a new generation of seedlings is sufficiently established beneath them.
Best Management Practices (BMPs) in timber harvesting are primarily designed to protect:
Answer: Soil and water quality
BMPs are guidelines designed to minimize erosion and sedimentation, protecting soil integrity and water quality in streams and wetlands near harvest sites.
What is a 'landing' in a timber harvesting operation?
Answer: A central area where logs are gathered, processed, and loaded for transport
A landing (also called a log deck or yarding area) is a cleared area where logs are collected, delimbed, bucked, and loaded onto trucks.
Which logging system is most appropriate for harvesting on steep slopes to minimize soil disturbance?
Answer: Cable yarding
Cable yarding systems suspend logs above the ground during transport, significantly reducing soil compaction and erosion on steep terrain.