What type of
the lines with edge of the road?
a) vertical lines
b) horizontal
lines
c) wavy lines
d) diagonal lines
What type of shapes of the rocks?
a) regular oval
b) irregular oval
c) diagonal oval
d) none of these
Which of the following are used for rocks and gravels?
a) dot & vertical lines
b) dot & horizontal lines
c) dot & wavy lines
d) all of these
