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Sample questions
Which statement regarding application near water is correct according to the label?
- Do not apply to intertidal areas below the mean high water mark.
- Do not apply to surface water in gardens.
- Apply only to areas where surface water is present.
- Avoid application near freshwater lakes only.
Show answer
Do not apply directly to water or to areas where surface water is present or to intertidal areas below the mean high water mark.🔗 Source
In which of the following locations is the use of Quadris Opti prohibited?
- Potatoes
- Greenhouses
- Tomatoes
- Vegetables
Show answer
Do not use for disease control in greenhouses.🔗 Source
What are the active ingredients in Quadris Opti?
- Azoxystrobin (4.6%) and chlorothalonil (48.0%)
- Chlorothalonil (48.0%) and copper (2.0%)
- Azoxystrobin (4.6%) and mancozeb (50.0%)
- Chlorothalonil (48.0%) and sulfur (10.0%)
Show answer
It contains two active ingredients: azoxystrobin (4.6%) and chlorothalonil (48.0%).🔗 Source
What precaution must be taken to prevent injury to certain apple varieties?
- Do not apply during high wind conditions.
- Do not use equipment previously used to spray apple trees.
- Do not apply when temperatures exceed 90 degrees.
- Do not apply near apple orchards.
Show answer
Extremely phototoxic to certain apple varieties; do not use equipment previously used to spray apple trees.🔗 Source
To check for physical compatibility when mixing Quadris Opti with other products, what should be done if compatibility is unknown?
- Mix a small amount and allow to stand for 20 minutes
- Perform a jar test for 24 hours
- Mix in a large tank and observe for 1 hour
- Dilute with five gallons of water and observe
Show answer
When mixing with other products, check compatibility; if unknown, mix a small amount and allow to stand for 20 minutes to check for physical compatibility.🔗 Source
Which of the following is a required piece of Personal Protective Equipment (PPE) when handling Quadris Opti?
- Chemical-resistant boots
- Face shield
- Chemical-resistant gloves made of nitrile rubber
- N95 particulate mask
Show answer
PPE includes chemical-resistant gloves made of any waterproof material such as polyvinyl chloride, nitrile rubber or butyl rubber.🔗 Source
When performing an aerial application of Quadris Opti, what is the minimum required water volume per acre?
- Two gallons of water per acre
- Five gallons of water per acre
- Ten gallons of water per acre
- Fifteen gallons of water per acre
Show answer
For aerial applications, use a minimum of five gallons of water per acre.🔗 Source
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