CALIFORNIA TREE SERVICE CONTRACTOR
LICENSE EXAM (C-49, FORMERLY C-61/D-49)
ACTUAL PREP QUESTIONS AND WELL REVISED
ANSWERS - LATEST AND COMPLETE UPDATE
WITH
VERIFIED SOLUTIONS – ASSURES PASS
1. What is the minimum experience requirement to qualify for the
California Tree and Palm Contractor exam?
A. 2 years
B. 3 years
C. 4 years
D. 5 years
California CSLB requires at least four years of journey-level experience to
qualify for the exam. CSLB
2. Which organizational structure must a qualifying individual
demonstrate in the qualifying experience certification?
A. Ability to delegate tasks
B. Ability to perform work under supervision
C. Ability to perform tree service work unsupervised
D. Ability to watch others work
, Qualifying experience must show the applicant can perform the trade
without supervision. CSLB
3. The primary purpose of pruning young trees is to:
A. Reduce soil compaction
B. Encourage strong branch structure
C. Increase fruit production
D. Reduce leaf size
Correct pruning improves form and structure, leading to healthier growth.
Stuvia
4. Which hazard is most critical when felling large trees?
A. Noise from equipment
B. Sun exposure
C. Struck-by falling limbs or trees
D. Manual lifting
Risk of serious injury increases from falling limbs during felling. Stuvia
5. What does the C-49 license specifically authorize?
A. Landscape irrigation installation
B. Tree and palm planting, maintenance, and removal
C. Residential plumbing work
D. Asphalt paving
The C-49 classification covers specialized tree/palm care work. Jet Surety
6. Which of the following is NOT required on the C-49 exam?
A. Tree biology
, B. General electrical wiring
C. Pruning standards
D. Safety protocols
Electrical wiring is outside the scope of tree service contracting. CSLB
7. What is the first step in planning a tree removal job near utilities?
A. Begin cutting low limbs
B. Call the city inspector
C. Contact the utility company
D. Move equipment into place
Utility coordination is critical for safety when working near power lines.
Stuvia
8. In calculating project costs, a contractor should include:
A. Only material costs
B. Labor, materials, and overhead
C. Only labor costs
D. Only equipment rental
Accurate estimating includes labor, materials, and business overhead.
CSLB
9. Soil amendments are used primarily for:
A. Reducing pruning time
B. Improving soil structure and tree health
C. Fueling equipment
D. Attracting wildlife
Amendments improve soil conditions to support tree growth. CSLB
, 10. What is a codominant stem?
A. A root system infected with decay
B. Two stems of equal size at the same junction
C. A single dominant leader
D. A dead limb
Codominant stems are structurally weak and prone to failure. Stuvia
11. Cones placed during tree work in a residential zone should be at
least:
A. 5 feet apart
B. 20 feet apart
C. 50–100 feet apart
D. 150 feet apart
Traffic control distances are set to ensure visibility and safety. Stuvia
12. ANSI A300 standards cover:
A. OSHA recordkeeping
B. Tree care industry practices
C. Electrical safety
D. Landscaping design
ANSI A300 provides national tree care practice standards. Stuvia
13. Which item is essential PPE for elevated tree work?
A. Rubber boots
B. Sunglasses
C. Full body harness
D. Cotton gloves
LICENSE EXAM (C-49, FORMERLY C-61/D-49)
ACTUAL PREP QUESTIONS AND WELL REVISED
ANSWERS - LATEST AND COMPLETE UPDATE
WITH
VERIFIED SOLUTIONS – ASSURES PASS
1. What is the minimum experience requirement to qualify for the
California Tree and Palm Contractor exam?
A. 2 years
B. 3 years
C. 4 years
D. 5 years
California CSLB requires at least four years of journey-level experience to
qualify for the exam. CSLB
2. Which organizational structure must a qualifying individual
demonstrate in the qualifying experience certification?
A. Ability to delegate tasks
B. Ability to perform work under supervision
C. Ability to perform tree service work unsupervised
D. Ability to watch others work
, Qualifying experience must show the applicant can perform the trade
without supervision. CSLB
3. The primary purpose of pruning young trees is to:
A. Reduce soil compaction
B. Encourage strong branch structure
C. Increase fruit production
D. Reduce leaf size
Correct pruning improves form and structure, leading to healthier growth.
Stuvia
4. Which hazard is most critical when felling large trees?
A. Noise from equipment
B. Sun exposure
C. Struck-by falling limbs or trees
D. Manual lifting
Risk of serious injury increases from falling limbs during felling. Stuvia
5. What does the C-49 license specifically authorize?
A. Landscape irrigation installation
B. Tree and palm planting, maintenance, and removal
C. Residential plumbing work
D. Asphalt paving
The C-49 classification covers specialized tree/palm care work. Jet Surety
6. Which of the following is NOT required on the C-49 exam?
A. Tree biology
, B. General electrical wiring
C. Pruning standards
D. Safety protocols
Electrical wiring is outside the scope of tree service contracting. CSLB
7. What is the first step in planning a tree removal job near utilities?
A. Begin cutting low limbs
B. Call the city inspector
C. Contact the utility company
D. Move equipment into place
Utility coordination is critical for safety when working near power lines.
Stuvia
8. In calculating project costs, a contractor should include:
A. Only material costs
B. Labor, materials, and overhead
C. Only labor costs
D. Only equipment rental
Accurate estimating includes labor, materials, and business overhead.
CSLB
9. Soil amendments are used primarily for:
A. Reducing pruning time
B. Improving soil structure and tree health
C. Fueling equipment
D. Attracting wildlife
Amendments improve soil conditions to support tree growth. CSLB
, 10. What is a codominant stem?
A. A root system infected with decay
B. Two stems of equal size at the same junction
C. A single dominant leader
D. A dead limb
Codominant stems are structurally weak and prone to failure. Stuvia
11. Cones placed during tree work in a residential zone should be at
least:
A. 5 feet apart
B. 20 feet apart
C. 50–100 feet apart
D. 150 feet apart
Traffic control distances are set to ensure visibility and safety. Stuvia
12. ANSI A300 standards cover:
A. OSHA recordkeeping
B. Tree care industry practices
C. Electrical safety
D. Landscaping design
ANSI A300 provides national tree care practice standards. Stuvia
13. Which item is essential PPE for elevated tree work?
A. Rubber boots
B. Sunglasses
C. Full body harness
D. Cotton gloves
