496/ Methanol Operations / 992
Met
h
anol O
p
erations
BOS-
P
RD-2
6
.900
6
09
x
H
oses
shall
be
g
rounded
i
n
methano
l l
oad
i
n
g
and
un
l
oad
i
n
g
s
i
tuat
i
ons
.
Methano
l i
s
not
a
stat
i
c
accumu
l
ator
.
E
l
ectr
i
ca
l
conduct
i
v
i
ty
of methano
l i
s
re
l
at
i
ve
l
y
h
i
g
h when
compared
to
that
of most
fue
l
mater
i
a
l
s
.
4
.1.
2
Nitro
g
en
Nitro
g
en
i
s
a
chem
i
ca
l
e
l
ement
that
has
the
symbo
l
N
,
atom
i
c
number
of
7
and
atom
i
c mass
1
4.00
6
74
u
.
E
l
ementa
l
n
i
tro
g
en
i
s
a
co
l
or
l
ess
,
odor
l
ess
,
taste
l
ess
and most
l
y
i
nert
g
as
at
standard
cond
i
t
i
ons
,
const
i
tut
i
n
g
78.08%
by
vo
l
ume of Earth
atmosphere
.
U
N
number
i
s
1
0
66
(S
ee
“
M
SDS
P
R
A
X
A
IR
P
- 4
631
-
H
”).
R
ap
i
d
re
l
ease
of
n
i
tro
g
en
g
as
i
nto
an
enc
l
osed
space
can
d
i
sp
l
ace
o
x
y
g
en
,
and
therefore
represents
an
asphy
xi
at
i
on
ha
z
ard
. T
h
i
s may
happen w
i
th
few warn
i
n
g
symptoms
,
s
i
nce
the
human
carot
i
d
body
re
l
at
i
ve
l
y
s
l
ow and
a
poor
l
ow
-
o
x
y
g
en
(
hypo
xi
a
)
sens
i
n
g
system
.
An
e
x
amp
l
e
occurred
short
l
y
before
the
l
aunch
of
the
f
i
rst
S
pace
S
hutt
l
e m
i
ss
i
on
i
n
1
98
1
,
when
two
techn
i
c
i
ans
l
ost
consc
i
ousness
and
d
i
ed
after
they wa
lk
ed
i
nto
a
space
l
ocated
i
n
the
S
hutt
l
e
'
s
Mob
il
e
L
auncher
P
l
atform
that
was
pressur
i
z
ed
w
i
th
pure
n
i
tro
g
en
as
a
precaut
i
on
a
g
a
i
nst
f
i
re
. T
he
techn
i
c
i
ans wou
l
d
have
been
ab
l
e
to
e
xi
t
the
room
i
f
they
had
e
x
per
i
enced
ear
l
y
symptoms
from
n
i
tro
g
en
-
breath
i
n
g
.
L
ar
g
e
vo
l
umes
of
n
i
tro
g
en
g
as
are
evo
l
ved
from
sma
ll
vo
l
umes
of
liq
u
i
d
n
i
tro
g
en
(
1
li
tre of
liq
u
i
d
g
i
v
i
n
g
0.7
m
3
of vapour
)
and
th
i
s
can
eas
il
y
rep
l
ace
norma
l
a
i
r
i
n
poor
l
y
vent
il
ated
areas
l
ead
i
n
g
to
the
dan
g
er
of
asphy
xi
at
i
on
. I
t
should
be
noted that
o
x
y
g
en
norma
ll
y
const
i
tutes
2
1
%
of
a
i
r
.
Atmospheres
conta
i
n
i
n
g
l
ess
than
1
0%
o
x
y
g
en
can
resu
l
t
i
n
bra
i
n
dama
g
e
and death
(
the
g
asp
i
n
g
ref
l
e
x i
s
tr
i
gg
ered
by
e
x
cess
carbon
d
i
o
xi
de
and
not
by shorta
g
e
of
o
x
y
g
en
), l
eve
l
s
of
1
8%
or
l
ess
are
dan
g
erous
and
entry
i
nto
re
g
i
ons w
i
th
l
eve
l
s
l
ess
than
20% i
s
not
recommended
(N
ot
i
ces
are
posted
i
n
the sta
i
rwe
ll
a
l
ter
i
n
g
l
ab
wor
k
ers
to
the
dan
g
ers
i
n
case
of
Ox
y
g
en
def
i
c
i
ency a
l
arm sound
i
n
g
).
Ox
y
g
en Content
(
Vo
l
ume
%)
Effects
and
S
ymptoms
2
1
% N
orma
l
breath
i
n
g
1
7%
A
cand
l
e
i
s
e
x
t
i
n
g
u
i
shed
.
V
i
s
i
on may be
i
mpa
i
red
1
2-
16
%
L
abored breath
i
n
g
, i
ncreased heart
rate
.
L
ac
k
of
attent
i
on and
coord
i
nat
i
on
11
-
1
4%
U
nab
l
e
to
th
i
n
k. N
o
l
on
g
er
perce
i
ves
dan
g
er
.
Ab
ili
ty
to
se
l
f
rescue
i
s
i
mpa
i
red
. F
at
i
g
ue
, i
n
j
ury
to
heart
,
fa
i
nt
i
n
g
8-
11
%
F
a
i
nt
i
n
g
w
i
thout warn
i
n
g
. N
ausea
,
vom
i
t
i
n
g
,
unab
l
e
to
stand
,
wa
lk
or
craw
l.
P
erson
i
s
dy
i
n
g
but does
not
care
. I
t
’
s
a
ll q
u
i
te pa
i
n
l
ess
.
6
-8%
F
a
i
nt
a
l
most
i
mmed
i
ate
l
y
,
heart may cont
i
nue
beat
i
n
g
for
a
few m
i
nutes
,
resusc
i
tat
i
on poss
i
b
l
e
i
f
i
mmed
i
ate
0-
6
%
F
a
i
nt
i
n
g
,
a
l
most
i
mmed
i
ate
coma
,
convu
l
s
i
ons
,
resp
i
ratory arrest
,
death
,
bra
i
n
dama
g
e even
i
f
resusc
i
tated
4
.1.
3
Fire sa
f
et
y
Fl
ammab
ili
ty
:
Methano
l i
s
def
i
ned
by
OS
H
A as
a
c
l
ass
IB
f
l
ammab
l
e
liq
u
i
d
.
Fl
ash po
i
nt
i
s
def
i
ned as
the m
i
n
i
mum
temperature at wh
i
ch
the
vapor
pressure
of
a
liq
u
i
d
i
s
suff
i
c
i
ent
to
form
an
i
g
n
i
t
i
on m
ix
ture w
i
th a
i
r
near
the
surface of
liq
u
i
d
.
P
ure methano
l
has
a
f
l
ash po
i
nt
of
1
2
°
C
(
5
4
°
F).
W
hen
the
amb
i
ent
temperature
i
s
l
ess
than
the methano
l
f
l
ash
po
i
nt
,
the
f
i
re
ha
z
ard
i
s
reduced
.
H
owever
,
l
oca
l
hot
spots
can
e
x
ceed
the
f
l
ash
po
i
nt
and methano
l
can
be
i
g
n
i
ted
. W
armer
amb
i
ent
cond
i
t
i
ons
i
ncrease
the
overa
ll
f
i
re
ha
z
ard
.
Cance
l
the
operat
i
on
i
f
there
are
li
g
htn
i
n
g
s w
i
th
storm
i
n
the
v
i
c
i
n
i
ty
,
and ma
k
e
sure
there are no
f
l
ame be
i
n
g
sp
i
tted out by
f
l
arebooms
(
5
00
m
z
one entry
supposed
to
cover
i
t
)
Vers
i
on
SF(BOS-
P
RD-07.900
6
09-
ver
.04). O
r
i
g
i
na
l
date
:
22/0
6
/20
1
2.
Vers
i
on
date
:
31
/
1
2/20
15
.
Va
li
d
vers
i
on
on
l
y
on
Q
M
S
s
i
te
.
U
ncontro
ll
ed
document
when
pr
i
nted
.
P
rocedure prepared by
:
BOS
H
ead
of
O
perat
i
ons
.
Approved
by
:
BOS
H
ead
of
O
perat
i
ons
.
Va
li
dated by
:
BOS
Q
ua
li
ty
R
epresentat
i
ve
.
6
/
15
496