18. What is entered on the reverse side of DA Form 1711-R?
_____________________________________________________________________________________________
19. Engineer Resource Symbols are shown on page 7 of Appendix I. How are they used in a
reconnaissance report? __________________________________________________________________________
a. They are drawn on a sketch map or overlay in the correct location.
b. They are entered in Column 2 of Form 1711-R, next to their Keying numbers.
20. One of the tasks which you, as a party leader, must report on is the quantity of water available at a
potential water point noted during the preliminary map reconnaissance. You determine the velocity of water to be
10 ft per min, and the area of a cross-section of the stream to be 12 square feet. What is the available quantity of
water, in gallons per minute, at this water point? _____________________________________________________
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