6
SECTION 4: SLOPE GAUGE
1
5
o
S
IG
H
T
A
N
D
H
O
L
D
T
H
IS
L
E
V
E
L
W
IT
H
A
V
E
R
T
IC
A
L
T
R
E
E
A
P
O
W
E
R
P
O
L
E
A
C
O
R
N
E
R
O
F
A
B
U
IL
D
IN
G
O
R
A
F
E
N
C
E
P
O
S
T
F
O
L
D
O
N
D
O
T
T
E
D
L
IN
E
,
R
E
P
R
E
S
E
N
T
IN
G
A
1
5
o
S
L
O
P
E
W
A
R
N
IN
G
D
o
n
o
t
m
o
w
o
n
i
n
c
lin
e
s
w
it
h
a
s
lo
p
e
i
n
e
x
c
e
s
s
o
f
1
5
d
e
g
re
e
s
(
a
r
is
e
o
f
a
p
p
ro
x
im
a
te
ly
2
-1
/2
f
e
e
t
e
v
e
ry
1
0
f
e
e
t)
.
A
r
id
in
g
m
o
w
e
r
c
o
u
ld
o
v
e
rt
u
rn
a
n
d
c
a
u
s
e
s
e
ri
o
u
s
i
n
ju
ry
.
If
o
p
e
ra
ti
n
g
a
w
a
lk
-b
e
h
in
d
m
o
w
e
r
o
n
s
u
c
h
a
s
lo
p
e
,
it
i
s
e
x
tr
e
m
e
ly
d
if
fi
c
u
lt
t
o
m
a
in
ta
in
y
o
u
r
fo
o
ti
n
g
a
n
d
y
o
u
c
o
u
ld
s
lip
,
re
s
u
lt
in
g
i
n
s
e
ri
o
u
s
i
n
ju
ry
.
O
p
e
ra
te
R
ID
IN
G
m
o
w
e
rs
u
p
a
n
d
d
o
w
n
s
lo
p
e
s
,
n
e
v
e
r
a
c
ro
s
s
t
h
e
f
a
c
e
o
f
s
lo
p
e
s
.
O
p
e
ra
te
W
A
L
K
-B
E
H
IN
D
m
o
w
e
rs
a
c
ro
s
s
t
h
e
f
a
c
e
o
f
s
lo
p
e
s
,
n
e
v
e
r
u
p
a
n
d
d
o
w
n
s
lo
p
e
s
.
USE THIS PAGE AS A GUIDE TO DETERMINE SLOPES WHERE YOU MAY NOT OPERATE SAFELY.
Содержание HW-615
Страница 21: ...21 Your Notes Date Comments ...
Страница 22: ...22 Date Comments ...