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Sample questions
Under what weather conditions should application of Ethephon 2SL be avoided?
- Wind speeds greater than 10 mph
- Wind speeds less than 5 mph
- Temperatures below freezing
- High humidity levels
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The timing/weather section states to avoid application when wind speed is greater than 10 mph.🔗 Source
What is a specific planting restriction following the treatment with Ethephon 2SL?
- Do not plant another crop within 30 days after treatment
- Do not plant crops that require heavy irrigation
- Do not plant leafy greens for 14 days
- Do not plant any crops in the same field for one year
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The restrictions section states: Do not plant another crop within 30 days after treatment.🔗 Source
Which piece of Personal Protective Equipment (PPE) is specifically required for eye protection due to the product being corrosive?
- Protective eyewear
- Sunglasses
- Face shield only
- Safety goggles with side shields only
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The label states the product is corrosive and can cause irreversible eye damage, so users must always wear protective eyewear.🔗 Source
Which of these statements regarding the use site of Ethephon 2SL is correct?
- It is for commercial or agricultural use only and not for residential use
- It can be used in residential gardens if diluted properly
- It is approved for indoor greenhouse use only
- It is strictly for residential landscaping
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The label explicitly states this product is for commercial or agricultural use only and is not for residential use.🔗 Source
When mixing Ethephon 2SL, which substance must be avoided to prevent the formation of toxic fumes?
- Ammonium thiosulfate
- Nitrogen-based fertilizers
- Sulfur-based fungicides
- Potassium nitrate
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The mixing notes state: Do not mix with ammonium thiosulfate as it may form toxic fumes.🔗 Source
What is the primary purpose of using Ethephon 2SL on crops like apples, grapes, and tomatoes?
- To promote earlier ripening and maturation
- To eliminate insect infestations
- To kill fungal pathogens
- To increase fruit size and weight
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The label states Ethephon 2SL is a plant growth regulator used to promote earlier ripening and maturation of various crops.🔗 Source
What is the required Re-entry Interval (REI) for Ethephon 2SL?
- 48 hours
- 24 hours
- 30 days
- 12 hours
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The label lists the REI as 48 hours.🔗 Source
According to the label, which of the following is a permitted use for Ethephon 2SL in wheat and barley?
- Lodging reduction
- Increased grain moisture
- Fungal control
- Weed suppression
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The label specifies that the product is used for lodging reduction in wheat and barley.🔗 Source
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