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Sample questions
According to the PPE requirements, which item is NOT listed as a required garment for applicators and handlers?
- Long-sleeved shirt
- Waterproof gloves
- Protective eyewear
- Chemical-resistant apron
Show answer
The label requires long-sleeved shirts, long pants, waterproof gloves, shoes, socks, and protective eyewear, but does not mention an apron.🔗 Source
Which of the following is a specific restriction regarding the use of Physan 20 in aquatic environments?
- Do not use in fountains
- Do not use with fish
- Do not use in decorative pools
- Do not use in bird baths
Show answer
The label explicitly states 'DO NOT USE WITH FISH!'🔗 Source
When cleaning algae growth from bird baths prior to filling, what is the correct procedure?
- Spray all exposed surfaces with solution, allow to air dry, and brush off dead algae
- Submerge the bird bath for 10 minutes in a 5 ppm solution
- Mix 1 tsp. per 104 gallons and spray the water surface
- Apply 1 T. per gallon to the surfaces and rinse immediately
Show answer
The label notes to spray all exposed surfaces with PHYSAN 20 solution, allow to air dry, and brush off the dead algae.🔗 Source
What should an applicator do with clothing that has been heavily contaminated with the product's concentrate?
- Wash it with detergent and hot water and reuse it
- Rinse with water and air dry
- Discard it and do not reuse it
- Soak it in a 5 ppm solution
Show answer
The label instructs to discard clothing and other absorbent materials that have been drenched or heavily contaminated with the concentrate and not to reuse them.🔗 Source
To disinfect hard, inanimate, non-porous surfaces against plant pathogens, how long must the surfaces remain thoroughly wet?
- 2 minutes
- 5 minutes
- 10 minutes
- 15 minutes
Show answer
The label specifies that all hard non-porous inanimate surfaces must remain thoroughly wet for 10 minutes for disinfection.🔗 Source
Where is Physan 20 NOT intended for use?
- In decorative pools
- In domestic greenhouses where food crops are grown
- On hard, inanimate, non-porous surfaces
- On outdoor bird baths
Show answer
The label states the product is 'NOT INTENDED FOR USE IN DOMESTIC GREENHOUSES WHERE FOOD CROPS ARE GROWN.'🔗 Source
When treating bird baths, fountains, or decorative pools for algae, what is the correct mixing rate to achieve an initial dose of 5 ppm?
- 1 tsp. per 52 gallons of water
- 1 tsp. per 104 gallons of water
- 2 T. per 2 gallons of water
- 1 T. per 1 gallon of water
Show answer
The label states that 1 tsp. per 52 gallons of water is the initial dose to achieve a concentration of 5 ppm.🔗 Source
What is the required application rate for treating adult Orchid plants against plant pathogens?
- 1 T. per gallon of water
- 2 T. per gallon of water
- 2 tsp. per gallon of water
- 1 tsp. per gallon of water
Show answer
The label specifies a rate of 2 tsp. per gallon of water for Orchids (Adult plants).🔗 Source
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