Top Posters
Since Sunday
I
3
p
2
w
2
y
2
J
2
Q
2
r
2
o
2
e
2
j
2
d
2
T
2
SlideshowReport

Hand signals are an effective emergency backup to ra- dio communication systems. Shown are several ...

Description
Hand signals are an effective emergency backup to ra- dio communication systems. Shown are several examples of hand signals that can be used if radio communications fail.
Related Images
Add Comment
Explore
Post your homework questions and get free online help from our incredible volunteers
  274 People Browsing
Show Emoticons
:):(;):P:D:|:O:?:nerd:8o:glasses::-):-(:-*O:-D>:-D:o):idea::important::help::error::warning::favorite:
Your Opinion
What's your favorite math subject?
Votes: 559