← All CGM Flashcard Decks

Grounds Maintenance & Landscape Management Flashcards

9 cards from real CGM practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 9 Grounds Maintenance & Landscape Management flashcards as text
  1. What is the primary purpose of aerating soil in landscape management?

    Answer: To allow better air and water penetration

    Aerating soil involves creating small holes to alleviate compaction, which is crucial for healthy turf. This process allows essential air, water, and nutrients to penetrate deeper into the soil, reaching the grass roots more effectively and promoting stronger, more resilient growth.

  2. Which tool is commonly used for trimming shrubs?

    Answer: Hedge trimmer

    A hedge trimmer is specifically designed for the task of shaping and maintaining shrubs and hedges. Its long, reciprocating blades allow for efficient and precise cutting, ensuring a clean and uniform appearance for landscape plants.

  3. Why is mulching beneficial for landscaped areas?

    Answer: Promotes soil moisture and weed control

    Mulching is highly beneficial as it creates a protective layer over the soil. This layer significantly reduces water evaporation, helping to conserve soil moisture, and also suppresses weed growth by blocking sunlight, thus minimizing competition for nutrients and water.

  4. What is the function of a landscape irrigation system?

    Answer: To deliver water to landscape areas

    The primary function of a landscape irrigation system is to efficiently deliver water to plants, lawns, and other landscaped areas. This ensures that vegetation receives adequate hydration, especially during dry periods, promoting healthy growth and maintaining the aesthetic appeal of the landscape.

  5. What does the term 'xeriscaping' refer to?

    Answer: Creating water-efficient landscapes

    Xeriscaping is a landscaping approach focused on water conservation. It involves designing and maintaining landscapes that require minimal supplemental irrigation by utilizing drought-tolerant plants, efficient watering methods, and appropriate soil amendments, making it an environmentally sustainable practice.

  6. How often should lawn mowers be serviced?

    Answer: Regularly per manufacturer guidelines

    Lawn mowers, like all machinery, require regular maintenance to ensure optimal performance and longevity. Following manufacturer guidelines for servicing, which includes tasks like blade sharpening, oil changes, and filter cleaning, prevents breakdowns, ensures safety, and maintains cutting efficiency.

  7. What is thatch in lawn maintenance?

    Answer: A dense layer of organic debris on the soil surface

    Thatch is a layer of dead and living organic material, such as grass stems and roots, that accumulates between the green grass blades and the soil surface. While a thin layer can be beneficial, excessive thatch can impede water, air, and nutrient penetration, leading to an unhealthy lawn susceptible to pests and diseases.

  8. What is a key consideration when planting new trees?

    Answer: Sunlight, soil quality, and space availability

    When planting new trees, considering sunlight exposure, soil quality, and available space is crucial for their long-term health. Adequate sunlight ensures photosynthesis, good soil quality provides essential nutrients and drainage, and sufficient space allows for mature root and canopy development without obstruction.

  9. What benefit do native plants provide in landscape management?

    Answer: They thrive in local climates with minimal upkeep

    Native plants are naturally adapted to the local climate, soil conditions, and rainfall patterns. This inherent suitability means they generally require less water, fertilizer, and pest control compared to non-native species, making them a sustainable and low-maintenance choice for landscaping.

How this page was made: written with AI tools and published by Nathan Beja, founder of Practice Test Geeks, who is responsible for its content. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy

Sources & references

Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy

  1. pgms.org — Renewal, fees, exam format, retake fee, retake policy, score release, test dates, time limit, score validity, test delivery · verified Oct 2026