. Tennessee Landscaping Contractor Examination
(BC-29 Classification) Questions and Correct
Answers (Verified Answers) Plus Rationale 2027
Q&A| Instant Download Pdf
Question 1
What type of work is primarily associated with Tennessee BC-29?
A. Plumbing and gas piping
B. Electrical installations
C. Landscaping
D. Structural steel erection
Rationale: BC-29 is the Building Construction subcategory designated
for landscaping. It is distinct from classifications such as plumbing,
electrical, masonry, and structural steel.
Question 2
Which factor is most important when selecting a plant for a particular
landscape location?
,A. The color of the contractor's equipment
B. The site's soil, sunlight, moisture, and climate conditions
C. The number of workers on the project
D. The brand of fertilizer available
Rationale: Successful plant establishment depends heavily on
matching plant requirements with site conditions. Sun exposure, soil
characteristics, available moisture, drainage, and climatic conditions
should all be evaluated before selection.
Question 3
What is the primary purpose of a soil test before establishing a
landscape?
A. To determine the number of employees required
B. To determine the property's assessed value
C. To evaluate soil fertility and chemical characteristics
D. To determine the irrigation pipe manufacturer
Rationale: Soil testing provides information such as pH and nutrient
availability. This information helps determine whether amendments
or fertilizers are appropriate.
,Question 4
What does soil pH primarily indicate?
A. Soil temperature
B. Soil compaction
C. The acidity or alkalinity of the soil
D. The percentage of organic mulch
Rationale: Soil pH is a measure of acidity or alkalinity. Different plants
have different preferred pH ranges, and pH affects nutrient
availability.
Question 5
Which soil generally provides the best balance of drainage, water
retention, and aeration for many landscape plants?
A. Pure clay
B. Pure sand
C. Loam
D. Solid rock
Rationale: Loam generally contains a balanced combination of sand,
silt, and clay. It can retain adequate moisture while still providing
drainage and air space for roots.
, Question 6
What is a major disadvantage of heavily compacted soil?
A. Excessive root aeration
B. Restricted root growth and reduced infiltration
C. Increased soil porosity
D. Improved drainage in all circumstances
Rationale: Compaction reduces pore space and can restrict oxygen
movement, water infiltration, and root development. Construction
traffic is a common cause of landscape soil compaction.
Question 7
What is the primary purpose of mulch around landscape plants?
A. To eliminate all soil organisms
B. To conserve moisture and moderate soil temperature
C. To replace all irrigation
D. To increase soil compaction
(BC-29 Classification) Questions and Correct
Answers (Verified Answers) Plus Rationale 2027
Q&A| Instant Download Pdf
Question 1
What type of work is primarily associated with Tennessee BC-29?
A. Plumbing and gas piping
B. Electrical installations
C. Landscaping
D. Structural steel erection
Rationale: BC-29 is the Building Construction subcategory designated
for landscaping. It is distinct from classifications such as plumbing,
electrical, masonry, and structural steel.
Question 2
Which factor is most important when selecting a plant for a particular
landscape location?
,A. The color of the contractor's equipment
B. The site's soil, sunlight, moisture, and climate conditions
C. The number of workers on the project
D. The brand of fertilizer available
Rationale: Successful plant establishment depends heavily on
matching plant requirements with site conditions. Sun exposure, soil
characteristics, available moisture, drainage, and climatic conditions
should all be evaluated before selection.
Question 3
What is the primary purpose of a soil test before establishing a
landscape?
A. To determine the number of employees required
B. To determine the property's assessed value
C. To evaluate soil fertility and chemical characteristics
D. To determine the irrigation pipe manufacturer
Rationale: Soil testing provides information such as pH and nutrient
availability. This information helps determine whether amendments
or fertilizers are appropriate.
,Question 4
What does soil pH primarily indicate?
A. Soil temperature
B. Soil compaction
C. The acidity or alkalinity of the soil
D. The percentage of organic mulch
Rationale: Soil pH is a measure of acidity or alkalinity. Different plants
have different preferred pH ranges, and pH affects nutrient
availability.
Question 5
Which soil generally provides the best balance of drainage, water
retention, and aeration for many landscape plants?
A. Pure clay
B. Pure sand
C. Loam
D. Solid rock
Rationale: Loam generally contains a balanced combination of sand,
silt, and clay. It can retain adequate moisture while still providing
drainage and air space for roots.
, Question 6
What is a major disadvantage of heavily compacted soil?
A. Excessive root aeration
B. Restricted root growth and reduced infiltration
C. Increased soil porosity
D. Improved drainage in all circumstances
Rationale: Compaction reduces pore space and can restrict oxygen
movement, water infiltration, and root development. Construction
traffic is a common cause of landscape soil compaction.
Question 7
What is the primary purpose of mulch around landscape plants?
A. To eliminate all soil organisms
B. To conserve moisture and moderate soil temperature
C. To replace all irrigation
D. To increase soil compaction
