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State of California Department of Pesticide Regulation - page 65 / 104

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REVIEW QUESTIONS

  • 1.

    A cylinder of liquid sulfur dioxide should never be used for sanitizing wine barrels because

    • A.

      Using cylinders containing liquid SO2 is cost prohibitive

    • B.

      These cylinders are not labeled for this use

    • C.

      Gas from these cylinders is too cold for effective sanitation

    • D.

      The pressure of the gas from these cylinders is too low for the intended use

2.

Never wear contact lenses while working with SO2 gas because

. SO2 vapors can cause irreversible clouding of contact lenses Contact lenses interfere with the proper use of protective eyewear SO2 vapors absorbed by the lenses can cause serious eye injury A B. C.

D. SO2 vapors can distort the proper fit of contact lenses

3.

The appropriate SO2 gas pressure range for sanitizing wine barrels and corks is between

. 5 and 15 psi 18 and 45 psi 22 and 60 psi A B. C.

D. 50 and 65 psi

  • 4.

    If the SO2 level in the atmosphere of the area where wine barrel fumigation is taking place exceeds ___ ppm, respiratory protection is required.

    • A.

      1.0

    • B.

      2.0

    • C.

      3.0

    • D.

      4.0

  • 5.

    If respiratory protection is needed to enter an area containing SO2 gas, the minimum allowed respirator is a

    • A.

      Mist and dust mask

    • B.

      Cartridge respirator

    • C.

      Full-face cartridge respirator

    • D.

      Supplied air respirator

SANITIZING WOODEN WINE BARRELS AND WINE BOTTLE CORKS

57

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