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Illinois Forestry Technician Certification Examination Practice Questions And Correct Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf
- What is silviculture primarily concerned with?
a) Tourism promotion
b) Forest chemistry
c) Forest cultivation and management
d) Wildlife harvesting
Rationale: Silviculture is the practice of controlling forest
establishment, composition, and growth.
- Which tree species is considered a hardwood?
a) Pine
b) Spruce
c) Oak 1 / 3
d) Fir
Rationale: Oak is a deciduous hardwood, while pine, spruce, and fir
are softwoods.
- What is DBH measuring?
a) Tree root spread
b) Tree diameter at breast height
c) Canopy size
d) Bark thickness
Rationale: DBH refers to the tree diameter measured 4.5 feet above
ground.
4. The primary purpose of a controlled burn is to:
a) Increase lumber harvest
b) Reduce wildlife
c) Reduce fuel load and improve forest health
d) Create recreation areas
Rationale: Prescribed burns reduce fuel buildup and promote
ecological health.
- Which factor most affects tree growth rate?
a) Noise levels
b) Soil color
c) Soil nutrients and moisture
d) Number of hikers 2 / 3
Rationale: Soil nutrient availability and moisture are the most
significant growth determinants.
- Which government agency oversees federal forest management?
a) FEMA
b) NOAA
c) U.S. Forest Service
d) OSHA
Rationale: The U.S. Forest Service manages national forests and
related programs.
7. A stand of trees with multiple ages is called:
a) Monoculture
b) Uneven-aged stand
c) Tree block
d) Rotational forest
Rationale: Uneven-aged stands have varying tree ages, increasing
resilience.
- What is the primary role of a forestry technician?
a) Commercial trucking
b) Assisting with forest inventory, health assessment, and
management
c) Building construction
d) Mining exploration
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