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Sample questions
To ensure continuous protection from Phytophthora diseases, how often should the product be applied?
- 3-4 times annually
- Once every six months
- Once per season
- Monthly
Show answer
The label instructions specify to apply 3-4 times annually for continuous protection.🔗 Source
According to the label restrictions, on which type of plants is Arbor-OTC prohibited for use?
- Food or medicinal plants
- Ornamental shrubs and flowers
- Large deciduous trees
- Grass and turf
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The label specifies the product is for use on non-food bearing palms only and is not for use on food or medicinal plants.🔗 Source
If a technician uses 28 grams of Arbor-OTC with 250 mL of water, what is the approximate yield and treated DBH?
- 264 mL yield; treats approx 100 inches of treated DBH
- 1200 mL yield; treats approx 500 inches of treated DBH
- 26.4 mL yield; treats approx 10 inches of treated DBH
- 13.2 mL yield; treats approx 5 inches of treated DBH
Show answer
The mixing table states that 28 grams per 250 mL water yields 264 mL and treats approx 100 inches of treated DBH.🔗 Source
Under which environmental condition is Arbor-OTC application prohibited?
- Trees in a state of drought stress
- Trees in high humidity
- Trees in full sunlight
- Trees in shaded areas
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The restrictions state do not apply to trees that are in a state of drought stress.🔗 Source
Which specific bacterial diseases is Arbor-OTC formulated to treat?
- Phytophthora Leaf Rot (Lethal Yellowing) and Texas Phoenix Palm Disease
- Palm Weevil and Aphid infestations
- Fungal Root Rot and Scale insects
- Leaf Spot and Spider Mites
Show answer
The label states the product is specifically formulated to treat Phytophthora Leaf Rot (Lethal Yellowing) and Texas Phoenix Palm Disease.🔗 Source
Which set of Personal Protective Equipment (PPE) is required when applying Arbor-OTC?
- Long sleeves, long pants, waterproof chemical-resistant gloves, and protective eyewear
- Short sleeves, shorts, latex gloves, and a face shield
- Long sleeves, long pants, cotton gloves, and a respirator
- Full body suit, rubber boots, and a hard hat
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The label requires long sleeves, long pants, chemical-resistant gloves made of waterproof material, and protective eyewear.🔗 Source
When treating Texas Phoenix Palm Disease, how should the application amount be adjusted?
- Apply 3 times the amount listed in the table
- Apply half the amount listed in the table
- Apply the same amount as Phytophthora Leaf Rot
- Apply twice the amount listed in the table
Show answer
The notes for Texas Phoenix Palm Disease state to apply 3 times the amount listed in the table.🔗 Source
Which of the following is a restriction regarding the physical state of the target tree?
- Do not apply to trees that are actively flowering
- Do not apply to trees with brown fronds
- Do not apply to trees taller than 20 feet
- Do not apply to trees in sandy soil
Show answer
The label restrictions include not applying to trees that are actively flowering.🔗 Source
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