Oust EXTRA 2026 03 22

Oust EXTRA 2026 03 22 — 8 practice exam questions with instant feedback and cited explanations.

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Sample questions

To achieve a finished strength of 0.25% v/v, how much product should be used per 100 gallons of spray solution?

Show answer The mixing instructions specify using 1 quart per 100 gallons of spray solution to achieve a 0.25% v/v finished strength.

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When applying to bermudagrass (not South Only), when is the recommended timing for application?

Show answer The label instructs to apply after bermudagrass has broken dormancy and is well established, usually 30 days after initial spring flush.

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When targeting kudzu, what is the specific timing requirement for application?

Show answer The label states to apply to kudzu leaves after they are fully mature and the plant has begun to bloom.

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When applying to bermudagrass (South Only) as a tank mix with MSMA, what is the required amount of MSMA active ingredient per acre?

Show answer For bermudagrass in the South, the label requires a tank mix with 3 to 4 pounds active ingredient of MSMA per acre.

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Which of the following is a prohibited tank mix for Oust EXTRA?

Show answer The restrictions state: 'Do not tank mix OUST EXTRA HERBICIDE with HYVAR X-L HERBICIDE.'

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To improve preemergence to early postemergence control of weeds and grasses, what is the required addition rate of Oust EXTRA?

Show answer The label specifies adding 2 2/3 to 5 1/3 ounces to improve preemergence to early postemergence control when mixed with certain herbicides.

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What is the maximum number of applications allowed per year when treating Smooth Brome and Crested Wheatgrass in turfgrass?

Show answer The label explicitly states to 'Make only one application per year' for Smooth Brome and Crested Wheatgrass.

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According to the label, where is Oust EXTRA intended to be applied?

Show answer All listed applications for the product are specified as 'Outdoor' on sites such as industrial turfgrass, roadsides, or non-crop sites.

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