QAC Landscape and Maintenance Questions and Answers Latest Version Already Passed

QAC Landscape and Maintenance Questions and Answers Latest Version Already Passed What is the primary purpose of mulching around plants? To retain moisture and suppress weeds Why is regular pruning important for shrubs and trees? To promote healthy growth and shape the plant What is the best time to water plants in hot weather? Early morning or late afternoon What does the term “deadheading” refer to in gardening? Removing spent flowers to encourage new blooms Why should lawn mower blades be sharpened regularly? To ensure a clean cut and prevent grass damage 2 What is the purpose of aerating a lawn? To improve air, water, and nutrient penetration into the soil What is the ideal soil pH range for most landscape plants? Between 6.0 and 7.0 What is the function of compost in a garden bed? It enriches soil and improves structure What should be done before planting a new tree? Check soil drainage and dig a proper-sized hole Why is it important to rotate seasonal flowers? To prevent soil depletion and pest buildup What is the most common cause of yellowing leaves in plants? Overwatering or poor drainage 3 Why is a maintenance log important in landscaping work? It helps track tasks, inspections, and equipment use What is the best way to remove weeds from flower beds? Hand-pulling or using mulch to prevent growth What safety gear should be worn when trimming hedges? Gloves, safety goggles, and ear protection What is the purpose of edging in landscape maintenance? To create clean borders and prevent grass overgrowth How can soil compaction be reduced in lawns? By aerating the soil regularly What is the function of a drip irrigation system? To deliver water directly to plant roots with minimal waste 4 What causes brown patches in a lawn during summer? Drought stress or fungal disease What is a sustainable landscaping practice? Using native plants that require less water and care Why should fallen leaves be cleared from lawns? To prevent mold growth and allow sunlight