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Sample questions
Under what environmental conditions is weed control considered optimum when using Peak?
- When soil moisture exists and weeds are actively growing
- During periods of high humidity and low wind
- Immediately following a heavy rainfall event
- When weeds are dormant and soil is dry
Show answer
The label notes: 'weed control is optimum when soil moisture exists and weeds are actively growing.'🔗 Source
What is the restricted-entry interval (REI) for treated areas after applying Peak?
- 12 hours
- 24 hours
- 48 hours
- 72 hours
Show answer
The label states: 'A restricted-entry interval (REI) of 12 hours applies to treated areas.'🔗 Source
According to the label, what is the required thickness for waterproof gloves when handling Peak?
- Minimum 10 mils
- Minimum 12 mils
- Minimum 14 mils
- Minimum 16 mils
Show answer
The label states: 'waterproof gloves made of barrier laminate, butyl rubber, nitrile, neoprene, natural rubber, polyethylene, polyvinyl chloride (PVC), or Viton (all ≥ 14 mils)'.🔗 Source
To prevent runoff risks, how long should applicators avoid applying Peak if rainfall or irrigation is expected?
- 12 hours
- 24 hours
- 48 hours
- 72 hours
Show answer
The label states: 'Avoid application when rainfall or irrigation is expected to occur within 48 hours due to runoff risks.'🔗 Source
How should the water-dispersible granule formulation of Peak be applied?
- As a dry granule broadcast
- As a liquid spray after being thoroughly mixed in water
- As a soil drench
- As a foliar spray applied to dry leaves
Show answer
The label states: 'water-dispersible granule formulation which must be thoroughly mixed in water and applied as a spray'.🔗 Source
In which of these locations is application of Peak prohibited?
- On wheat following small grain harvest
- In areas with shallow groundwater
- On sorghum during postemergence stage
- In barley fields during active weed growth
Show answer
The label states: 'users should avoid application near water or in areas with shallow groundwater.'🔗 Source
According to the label, what is the active ingredient percentage in Peak?
Show answer
The description states: 'Peak is a selective herbicide containing 57.0% Prosulfuron.'🔗 Source
Which of the following is a required component of the personal protective equipment (PPE) for Peak?
- Chemical-resistant apron
- Long-sleeved shirt
- Face shield
- Nitrile gloves under heavy duty gloves
Show answer
The PPE requirements listed are: 'Long-sleeved shirt and long pants; Waterproof gloves...; Shoes plus socks.'🔗 Source
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