Kentucky Wood Preservation, Termites,
Beetles, Ants, and Moisture Control Practice
Examination Questions and Correct Answers
Verified Answers) Plus Rationales 2026 Q&A |
Instant Download Pdf
1. Which insect is considered the most destructive wood-destroying
pest in Kentucky?
A. House fly
B. Subterranean termite
C. Mosquito
D. Silverfish
Answer: B. Subterranean termite
Rationale: Subterranean termites cause extensive structural damage by
feeding on cellulose in wood.
,2. What moisture content in wood generally increases the risk of
fungal decay?
A. Below 5%
B. 8%
C. Above 20%
D. Exactly 10%
Answer: C. Above 20%
Rationale: Wood with moisture content above 20% is highly susceptible
to fungal growth and decay.
3. Carpenter ants primarily damage wood by:
A. Eating the wood for nutrition
B. Tunneling through wood for nesting
C. Injecting venom into wood
D. Drying out the wood
Answer: B. Tunneling through wood for nesting
Rationale: Carpenter ants excavate galleries in wood to build nests,
although they do not consume the wood.
,4. Which beetle commonly attacks seasoned hardwoods and
softwoods?
A. Lady beetle
B. Powderpost beetle
C. Ground beetle
D. June beetle
Answer: B. Powderpost beetle
Rationale: Powderpost beetles infest seasoned wood and leave fine
powdery frass.
5. Wood preservatives are primarily used to:
A. Increase wood color
B. Prevent wood shrinkage only
C. Protect wood from decay and insects
D. Improve wood odor
Answer: C. Protect wood from decay and insects
Rationale: Preservatives help prevent damage from fungi, termites,
beetles, and moisture.
6. Subterranean termites usually enter structures through:
, A. Roof shingles
B. Mud tubes from soil
C. Chimneys
D. Window glass
Answer: B. Mud tubes from soil
Rationale: Mud tubes protect termites from drying out while traveling
between soil and wood.
7. Which condition is most attractive to carpenter ants?
A. Dry sound wood
B. Fresh paint
C. Moist or decayed wood
D. Metal flashing
Answer: C. Moist or decayed wood
Rationale: Carpenter ants prefer moist or previously damaged wood for
nesting.
8. A common sign of powderpost beetle infestation is:
A. Mud tunnels
B. Sawdust piles with dead ants
Beetles, Ants, and Moisture Control Practice
Examination Questions and Correct Answers
Verified Answers) Plus Rationales 2026 Q&A |
Instant Download Pdf
1. Which insect is considered the most destructive wood-destroying
pest in Kentucky?
A. House fly
B. Subterranean termite
C. Mosquito
D. Silverfish
Answer: B. Subterranean termite
Rationale: Subterranean termites cause extensive structural damage by
feeding on cellulose in wood.
,2. What moisture content in wood generally increases the risk of
fungal decay?
A. Below 5%
B. 8%
C. Above 20%
D. Exactly 10%
Answer: C. Above 20%
Rationale: Wood with moisture content above 20% is highly susceptible
to fungal growth and decay.
3. Carpenter ants primarily damage wood by:
A. Eating the wood for nutrition
B. Tunneling through wood for nesting
C. Injecting venom into wood
D. Drying out the wood
Answer: B. Tunneling through wood for nesting
Rationale: Carpenter ants excavate galleries in wood to build nests,
although they do not consume the wood.
,4. Which beetle commonly attacks seasoned hardwoods and
softwoods?
A. Lady beetle
B. Powderpost beetle
C. Ground beetle
D. June beetle
Answer: B. Powderpost beetle
Rationale: Powderpost beetles infest seasoned wood and leave fine
powdery frass.
5. Wood preservatives are primarily used to:
A. Increase wood color
B. Prevent wood shrinkage only
C. Protect wood from decay and insects
D. Improve wood odor
Answer: C. Protect wood from decay and insects
Rationale: Preservatives help prevent damage from fungi, termites,
beetles, and moisture.
6. Subterranean termites usually enter structures through:
, A. Roof shingles
B. Mud tubes from soil
C. Chimneys
D. Window glass
Answer: B. Mud tubes from soil
Rationale: Mud tubes protect termites from drying out while traveling
between soil and wood.
7. Which condition is most attractive to carpenter ants?
A. Dry sound wood
B. Fresh paint
C. Moist or decayed wood
D. Metal flashing
Answer: C. Moist or decayed wood
Rationale: Carpenter ants prefer moist or previously damaged wood for
nesting.
8. A common sign of powderpost beetle infestation is:
A. Mud tunnels
B. Sawdust piles with dead ants
