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C-27 Landscaping Contractor License VIP Certification Exam
C27 License — The C-27 Landscaping Contractor License is issued by the California Contractors State License Board (CSLB). Candidates must pass a Law and Business exam (115 questions, 72% passing score) and a C-27 Trade exam (approximately 110 questions, 3.5 hours, 72% passing score) covering soil preparation, planting, irrigation, drainage, hardscape, and landscape construction.
53
Questions
210m
Time Limit
72.00%
To Pass
Question 1 of 53👑 VIP
A landscaping contractor is hired to install a new lawn in a residential backyard. After testing the soil, the results show a pH of 5.2. The client wants to plant Bermuda grass, which thrives at a pH of 6.0–7.0. Which amendment should the contractor apply to raise the soil pH to the appropriate range?
Questions 2–53 and full explanations are VIP-exclusive.