if i 500 a » ic if At« of 1,ISO fort tad op flmo marker» 90 m *p»rt if four or low tad 25m U fire or more.

^ Al oferaUonal alUtadea taStr U» jf feet placa rairten 2>hj ap*n re-

Alwiyi UlllMflkLk ptMl Oft Um 1«ft. Um 0M00U*fl|JM0tlWUft»**0Ut, too, it potAl&U IC pi*£*uc*tk*lfr-rtlt* |

X • Jttlrrd impact point oi tint eonulAir

for forward KhfChi (100 Mlflri)

Forvare ihrov • 100 iMitr« ecrtiCftAt, rumen tiaci or , .

NOTE: Where no mechanical wind velocity Indicator is available, the approximate velocity can be determined by dropping bits of paper, leaves, dry grasa, or dust from the shoulder and pointing to the dry place where they land. The

Figure V. MeUod» ot rotaaae poiai marfciaj IY-14

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