565/ Helicopter Operations / 992
H
elico
p
ter O
p
erations
BOS-
P
RD-2
6
.900
6
10
7
. Ter
m
s and definitions
E
TA
Est
i
mated
t
i
me of
arr
i
va
l.
E
TD
Est
i
mated
t
i
me of
departure
.
FL
I
G
H
T WAT
CH
Fli
ght
W
atch
i
s
the
name for
an
enroute f
li
ght
adv
i
sory
serv
i
ce ded
i
cated
to
prov
i
d
i
ng weather
to
and
co
ll
ect
i
ng
reports
from
H
elico
p
ter Master
s wh
il
e
i
n
f
li
ght
.
H
LO
He
li
copter
l
and
i
ng
off
i
cer: su
i
tab
l
y
tra
i
ned
and
e
x
per
i
enced
person
,
who
shall
be
present
whenever
he
li
copters
are
l
and
i
ng or
ta
ki
ng off
.
H
DA
He
li
dec
k
attendant:
S
u
i
tab
l
y
tra
i
ned
and
competent
person
,
dressed
i
n
protect
i
ve
f
i
re
-
f
i
ght
i
ng
c
l
oth
i
ng
as
re
q
u
i
red
by
app
li
cab
l
e
standards
and
regu
l
at
i
ons
. T
he
presence
of
at
l
east
3
H
D
As
i
s
mandatory dur
i
ng he
li
copter
l
and
i
ng or
ta
k
e
-
off
.
H
U
E
T
He
li
copter Underwater Escape
T
ra
i
n
i
ng
.
N
DB
A
N
on
-Di
rect
i
ona
l B
eacon
i
s
a
rad
i
o
transm
i
tter
at
a
k
nown
l
ocat
i
on
,
used
as
a mar
i
ne
nav
i
gat
i
ona
l
a
i
d
.
QF
E
Q
code
f
i
e
l
d
e
l
evat
i
on:
barometr
i
c
a
l
t
i
meter
sett
i
ng
at
wh
i
ch a
l
t
i
meter
reads zero
at
the
reference
datum
of
a part
i
cu
l
ar
a
i
rf
i
e
l
d
.
Q
NE
I
nd
i
cated
he
i
ght
on
l
and
i
ng w
i
th
a
l
t
i
meter
sub
-
sca
l
e
set
at
101
3
.2
hPa
.
Vers
i
on
SF
(
BOS-
P
RD-0
7
.900
6
10-
ver
.01
)
. O
r
i
g
i
na
l
date:
8
/
8
/201
4
.
Vers
i
on date: 3
1/12/201
5
.
Va
li
d
vers
i
on
on
l
y
on
Q
M
S
s
i
te
.
Uncontro
ll
ed
document when
pr
i
nted
.
Procedure prepared by:
BOS
Head
of
O
perat
i
ons
.
Approved
by:
BOS
Head
of
O
perat
i
ons
.
Va
li
dated by:
BOS Q
ua
li
ty
R
epresentat
i
ve
.
21 / 22
565