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  • 6.

    Membrane endlaps must be staggered a minimum of

    • a.

      6"

    • b.

      12"

    • c.

      2'

    • d.

      3'

______

.

  • 7.

    Base flashing or parapet wall flashing: field membranes must extend at least ______ above the top of the cant strip. Base flashing must extend a minimum of ______ onto the field membrane.

    • a.

      4", 4"

    • b.

      2", 4"

    • c.

      2", 2"

    • d.

      4", 8"

/ 100 square feet. 8. Application rate for solid mopping is ______ The application rate for spot mopping is / 100 square feet. ______

  • a.

    25 lbs; 15 lbs

  • b.

    25 lbs; 10 lbs

  • c.

    30 lbs; 15 lbs

  • d.

    20 lbs; 10 lbs

9. When the torch application method is used, it is important that a trained

supervisor remain on the jobsite at least

_ _ _ _ _ _

after cessation of torching

to ensure there are no signs of smoke or smoldering in the completed roof system or attic area.

  • a.

    30 minutes

  • b.

    2 hours

  • c.

    4 hours

  • d.

    8 hours

  • 10.

    Torch safety: The following should be used to check for gas leaks in the propane tank prior to lighting the torch:

    • a.

      Lighter

    • b.

      Matches

    • c.

      Soap solution

    • d.

      Water

64

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