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  • 1 / 20

    Which of the following is NOT recommended when mixing concrete in a portable mixer?

  • 2 / 20

    Which tool should never be used near flammable vapors, according to OSHA jobsite safety standards?

  • 3 / 20

    What is the primary task performed using a rebar cutter?

  • 4 / 20

    What's the risk of cutting control joints too early with a saw?

  • 5 / 20

    Do you know what is this tool used for?

  • 6 / 20

    This tool is used for___?

  • 7 / 20

    At which stage is a concrete screed most commonly used?

  • 8 / 20

    When would a concrete vibrator typically be used?

  • 9 / 20

    Which step in concrete work commonly requires the use of a bull float?

  • 10 / 20

    What is this tool used for?

  • 11 / 20

    We use it for what?

  • 12 / 20

    What could happen if you skip using a concrete vibrator when pouring deep footings?

  • 13 / 20

    What is the consequence of using a trowel too early while the concrete is still too wet?

  • 14 / 20

    Which tool would you choose to create a clean edge along a concrete sidewalk, and not for smoothing the center surface?

  • 15 / 20

    What is this tool used for?

  • 16 / 20

    Why should you not use a bull float after the concrete has started to set?

  • 17 / 20

    A groover tool is best used during which stage of a concrete pour?

  • 18 / 20

    A beginner brings a wood float to help you finish a high-gloss indoor concrete countertop. What’s wrong with this choice?

  • 19 / 20

    A magnesium float and a steel trowel look similar but serve different purposes. What distinguishes their use?

  • 20 / 20

    According to OSHA, which personal protective equipment (PPE) is essential when operating a power concrete saw?

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