Broco Prime-Cut User manual
O
PE
RA
T
I
N
G
I
N
S
T
RUC
T
I
O
N
S
AND
T
E
CHN
I
CA
L
M
ANUA
L
F
O
R
P
R
I
M
E
-
C
U
T
U
L
T
R
A
T
H
E
R
M
I
C
C
U
TT
I
N
G
S
Y
S
T
E
M
T
AB
L
E
O
F
C
O
N
T
E
N
T
S
C
h
a
p
t
e
r
1
G
E
N
E
RA
L
I
N
F
O
R
M
A
T
I
O
N
AND
S
A
F
E
T
Y
P
R
E
CAU
T
I
O
N
S
S
ec
t
i
on
I. I
N
T
R
O
DUC
T
I
O
N
1
-
1.
T
H
E
R
M
A
L
T
O
RCH
CU
TT
I
N
G
1
-
2.
P
R
I
M
E
-
CU
T
R
ES
CU
E
&
R
E
C
O
VE
R
Y
T
O
RCH
K
I
T
1
-
3.
W
A
RN
I
N
G
S
1
-
4.
SA
F
E
T
Y
P
R
E
C
A
U
T
I
O
N
S
S
ec
t
i
on
II.
E
Q
U
I
P
M
E
N
T
D
ES
CR
I
P
T
I
O
N
1
-
5.
P
C
/
A
-
5
V
2
HR
CU
TT
I
N
G
T
O
RCH
SYS
T
E
M
C
h
a
p
t
e
r
2
P
R
EP
ARA
T
I
O
N
S
ec
t
i
on
I.
SE
T
U
P
P
R
O
C
E
DUR
ES
2
-
1.
P
R
EPA
R
I
N
G
T
H
E
W
O
R
K
A
R
EA
2
-
2.
P
R
E
-
ASSE
M
B
L
Y
I
N
SPE
C
T
I
O
N
S
ec
t
i
on
II.
P
C
/
T
AC
M
O
D
1
A
SSE
M
B
L
Y
P
R
O
C
E
DUR
ES
2
-
3.
O
XY
G
E
N
SYS
T
E
M
2
-
4. I
G
N
I
T
I
O
N
SYS
T
E
M
2
-
4
-
1. L
i
ght
w
e
i
ght
B
atte
r
y
2
-
4
-
2.
B
atte
r
y
A
dapte
r
C
l
a
m
p
s
S
ec
t
i
on
I
V
.
ACC
ESS
O
R
I
ES
2
-
7. L
EA
T
H
E
R
S
H
I
E
L
D
2
-
9.
R
O
D
EX
T
E
ND
E
R
2
-
10.
R
AP
I
D
F
I
R
E
CU
TT
I
N
G
R
O
D
I
G
N
I
T
O
R
S
C
h
a
p
t
e
r
3
O
PE
RA
T
I
N
G
I
N
S
T
RUC
T
I
O
N
S
S
ec
t
i
on
I. I
N
T
R
O
DUC
T
I
O
N
3
-
1.
T
O
RCH
O
PE
R
A
T
I
O
N
S
ec
t
i
on
lI.
O
PE
RA
T
I
N
G
P
R
O
C
E
DUR
ES
3
-
2.
R
O
D
I
N
SE
R
T
I
O
N
3
-
3. I
G
N
I
T
I
N
G
T
H
E
R
O
D
3
-
3
-
1. Ign
i
t
i
on u
s
i
ng the
s
t
ri
k
e
r
p
l
ate
3
-
3
-
2. Ign
i
t
i
on u
s
i
ng the
R
ap
i
d
F
ir
e
c
utt
i
ng
r
od
i
gn
i
te
r-
Land
en
v
ir
on
m
ent
3
-
3
-
3. Ign
i
t
i
on u
s
i
ng the
R
ap
i
d
F
ir
e
c
utt
i
ng
r
od
i
gn
i
te
r-
U
nde
r
w
ate
r
3
-
4.
O
PE
R
A
T
I
N
G
T
E
CHN
I
Q
U
ES
3
-
4
-
1.
P
i
e
r
c
i
ng
3
-
4
-
2.
C
utt
i
ng
3
-
4
-
3.
G
oug
i
ng
3
-
5.
R
ES
T
A
R
T
P
R
O
C
E
DUR
ES
3
-
6.
S
HU
T
D
O
W
N
P
R
O
C
E
DUR
ES
3
-
7.
BA
TT
E
R
Y
CH
A
R
G
I
N
G
I
N
S
T
RUC
T
I
O
N
S
3
-
7
-
1.
C
ha
r
g
i
ng the L
i
ght
w
e
i
ght
B
atte
r
y
.
3
-
7
-
2.
C
ha
r
g
i
ng the 12
-
V
o
l
t/24
-
V
o
l
t
V
eh
i
c
l
e
B
atte
r
y
3
-
8.
T
R
A
N
S
F
ILLI
N
G
O
XY
G
E
N
C
Y
LI
ND
E
R
S
3
-
9.
O
XY
G
E
N
R
E
G
U
L
A
T
O
R
A
D
J
U
S
T
M
E
N
T
P
R
O
C
E
DUR
E
C
h
a
p
t
e
r
4
S
CH
E
DU
L
E
D
M
A
I
N
T
E
NANC
E
S
ec
t
i
on
I. I
N
T
R
O
DUC
T
I
O
N
4
-
1.
P
R
EVE
N
T
I
VE
M
A
I
N
T
E
N
A
NC
E
S
ec
t
i
on
II.
S
CH
E
DU
L
E
D
M
A
I
N
T
E
NANC
E
4
-
2.
P
R
EVE
N
T
I
VE
M
A
I
N
T
E
N
A
NC
E
P
R
O
C
E
DUR
ES
C
h
a
p
t
e
r
5
T
R
O
UB
L
ES
H
OO
T
I
N
G
S
ec
t
i
on
I.
O
XY
G
E
N
SYS
T
E
M
M
A
LF
UNC
T
I
O
N
S
5
-
1.
O
XY
G
E
N
L
EAKS
5
-
2.
UN
EVE
N
O
XY
G
E
N
F
L
O
W
S
ec
t
i
on
II.
V
A
L
VE
S
T
E
M
M
A
LF
UNC
T
I
O
N
S
5
-
3.
S
T
I
C
K
I
N
G
C
O
N
T
R
O
L
VA
L
VE
S
ec
t
i
on
III.
CU
TT
I
N
G
R
O
D
M
A
LF
UNC
T
I
O
N
S
5
-
4.
C
O
LL
E
T
P
R
O
B
L
E
M
S
C
h
a
p
t
e
r
6
C
O
RR
E
C
T
I
VE
M
A
I
N
T
E
NANC
E
S
ec
t
i
on
I. I
N
T
R
O
DUC
T
I
O
N
6
-
1.
G
E
N
E
R
A
L
S
ec
t
i
on
II.
AD
J
U
S
T
M
E
N
T
S
,
A
L
I
G
N
M
E
N
T
S
,
AND
R
EP
A
I
R
S
6
-
2.
F
L
AS
H
A
RR
ES
T
O
R
A
ND
S
CR
EE
N
6
-
3.
O
XY
G
E
N
C
O
N
T
R
O
L
VA
L
VE
6
-
4.
O
XY
G
E
N
C
O
N
T
R
O
L
VA
L
VE
ASSE
M
B
L
Y
L
EAK
T
ES
T
I
N
G
P
R
O
C
E
DUR
E
6
-
5.
S
T
R
I
KE
R
P
L
A
T
E
ASSE
M
B
L
Y
6
-
6.
R
EP
L
A
C
E
M
E
N
T
PA
R
T
S
A
PPE
ND
I
X
A
P
C
/
A
-
5
V
2
HR
U
S
M
C
I
N
VE
N
T
O
R
Y
(
B
W
A
C
K
)
CHA
P
T
E
R
1
G
E
N
E
RA
L
I
N
F
O
R
M
A
T
I
O
N
AND
S
A
F
E
T
Y
P
R
E
CAU
T
I
O
N
S
S
ec
t
i
on
I. I
N
T
R
O
DUC
T
I
O
N
U
l
t
r
athe
r
m
i
c
/
E
x
othe
r
m
i
c
to
r
c
he
s
w
e
r
e o
ri
g
i
na
ll
y
c
on
c
e
i
v
ed and
c
onf
i
gu
r
ed fo
r
equ
i
p
m
ent
m
a
i
ntenan
c
e
app
li
c
at
i
on
s
i
n
v
o
l
v
i
ng the
r
ap
i
d
c
utt
i
ng of th
i
ck
m
eta
l
, o
r
unu
s
ua
l
m
eta
l
a
ll
o
ys
. It
w
a
s
th
i
s
c
apab
ili
t
y
w
h
i
c
h
e
v
entua
ll
y
l
ed to the u
s
e of u
l
t
r
athe
r
m
i
c
/e
x
othe
r
m
i
c
to
r
c
he
s
fo
r
the
r
e
m
o
v
a
l
of batt
l
e da
m
aged
v
eh
i
c
l
e,
c
o
m
ponent
s
, t
r
a
ck
and
m
eta
l
ba
rri
e
r
s
b
y
m
ili
ta
r
y
r
e
c
o
v
e
r
y
and
r
e
sc
ue pe
r
s
onne
l
.
1
-
1.
T
H
E
R
M
A
L
CU
TT
I
N
G
.
T
he
r
m
a
l
to
r
c
h
c
utt
i
ng
i
n
v
o
l
v
e
s
the u
s
e of de
v
i
c
e
s
, too
l
s
, and
m
ate
ri
a
l
s
that p
r
odu
c
e e
x
t
r
e
m
e
l
y
h
i
gh te
m
pe
r
atu
r
e
s
to
m
e
l
t, bu
r
n th
r
ough, o
r
v
apo
ri
z
e
m
eta
l
ob
j
e
c
t
s
and
m
e
c
han
i
s
m
s
to
r
e
m
o
v
e pa
r
t
s
f
r
o
m
da
m
aged
v
eh
i
c
l
e
s
, equ
i
p
m
ent and fa
c
ili
t
i
e
s
.
T
he u
s
e of the
r
m
a
l
to
r
c
he
s
i
s
an
e
x
ped
i
ent a
l
te
r
nat
i
v
e
w
hen othe
r
m
ethod
s
a
r
e
i
napp
r
op
ri
ate fo
r
te
c
hn
i
c
a
l
o
r
ta
c
t
i
c
a
l
r
ea
s
on
s
.
T
h
i
s
to
r
c
h
c
utt
i
ng
m
ethod ha
s
c
e
r
ta
i
n
c
ha
r
a
c
te
ri
s
t
i
cs
w
h
i
c
h
m
u
s
t be
c
on
s
i
de
r
ed du
ri
ng p
l
ann
i
ng
i
n
c
l
ud
i
ng o
xy
gen
a
v
a
il
ab
ili
t
y
and
c
on
s
u
m
pt
i
on and
s
pa
r
k
s
i
gnatu
r
e.
T
h
i
s
m
anua
l
w
ill
de
sc
ri
be gene
r
a
l
w
a
r
n
i
ng
s
,
s
afet
y
p
r
e
c
aut
i
on
s
and ope
r
at
i
ng te
c
hn
i
que
s
to enab
l
e the u
s
e
r
to
m
a
k
e the be
s
t de
c
i
s
i
on
s
c
on
c
e
r
n
i
ng the
dep
l
o
y
m
ent of the
r
m
a
l
c
utt
i
ng equ
i
p
m
ent and
i
t
s
s
ub
s
equent u
s
e.
1
-
2.
P
R
I
M
E
-
CU
T
R
ES
CU
E
a
nd
R
E
C
O
VE
R
Y
T
O
RCH
K
I
T
.
B
r
o
c
o
i
s
the
l
ead
i
ng
m
anufa
c
tu
r
e
r
of
s
e
l
f
c
onta
i
ned
li
ght
w
e
i
ght e
x
othe
r
m
i
c
sys
te
m
s
fo
r
e
m
e
r
gen
cy
r
e
sc
ue and
s
a
l
v
age
ope
r
at
i
on
s
.
T
he
s
e
k
i
t
s
ha
v
e the
c
apab
ili
t
y
of qu
i
ck
l
y
bu
r
n
i
ng,
m
e
l
t
i
ng, o
r
v
apo
ri
z
i
ng nea
rl
y
an
y
m
eta
lli
c
, non
-
m
eta
lli
c
, o
r
c
o
m
po
s
i
te
m
ate
ri
a
l
.
T
he
P
C
/
A
-
5
V
2
HR
R
e
c
o
v
e
r
y
&
R
e
sc
ue to
r
c
h
i
s
the
m
o
s
t
r
e
c
ent e
v
o
l
ut
i
on of the
P
ri
m
e
C
ut
i
ndu
s
t
ri
a
l
ba
ck
pa
ck
ed to
r
c
h. It
m
eet
s
the
r
equ
ir
e
m
ent
s
of
U
SA
R
tea
m
s
fo
r
both
c
onf
i
ned
s
pa
c
e and e
x
tended
c
utt
i
ng
ope
r
at
i
on
s
.
T
o
r
c
h
i
s
s
etup
w
i
th 5
’
ho
s
e and
c
ab
l
e. In
c
l
uded
i
n the
k
i
t
i
s
the 25
’
hea
vy
r
e
sc
ue e
x
ten
s
i
on
s
et.
A
tta
c
h the qu
i
ck
c
onne
c
t batte
r
y
c
l
a
m
p
s
to ut
ili
z
e a
s
tanda
r
d auto t
y
pe 12
v
o
l
t batte
r
y
, b
ri
ng up a
s
hop
s
i
z
ed
o
xy
gen
cy
li
nde
r
and
i
t
i
s
r
ead
y
to do a
l
ot of hea
vy
c
utt
i
ng.
A
N
A
T
O
S
l
a
v
e p
l
ug
i
s
a
v
a
il
ab
l
e to ope
r
ate the
P
C
/
A
-
5
V
2
HR
d
ir
e
c
t
l
y
f
r
o
m
a
m
ili
ta
r
y
v
eh
i
c
l
e
’
s
batte
r
y
sys
te
m
.
P
C
/
A
-
5
V
2
HR
a
l
s
o
i
n
c
l
ude
s
a 16
”
r
od e
x
tende
r
fo
r
e
x
t
r
a
r
ea
c
h
(
o
r
s
tandoff
)
and a
m
ed
i
c
a
l
o
xy
gen adapte
r
s
o
D
&
E
cy
li
nde
r
s
w
i
th the po
s
t
v
a
l
v
e
s
c
an be u
s
ed
w
i
th the to
r
c
h.
E
v
e
r
y
th
i
ng f
i
t
s
i
n a
P
e
li
c
an 1650
c
a
s
e
(i
n
c
l
uded
)
.
P
C
/
A
-
5
V
2
HR
CU
TT
I
N
G
T
O
RCH
K
I
T
SY
M
B
O
L
L
EVE
L
O
R
D
E
G
R
EE
O
F
HA
Z
ARD
C
a
ll
s
attent
i
on to a
c
ri
t
i
c
a
l
s
tep o
r
p
r
o
c
edu
r
e
w
h
i
c
h,
i
f
i
m
p
r
ope
rl
y
pe
r
fo
r
m
ed,
m
a
y
ad
v
e
r
s
e
l
y
affe
c
t the
fun
c
t
i
on of the p
r
odu
c
t o
r
o
v
e
r
a
ll
qua
li
t
y
.
Ind
i
c
ate
s
a potent
i
a
ll
y
ha
z
a
r
dou
s
s
i
tuat
i
on,
w
h
i
c
h,
i
f
not a
v
o
i
ded,
m
a
y
r
e
s
u
l
t
i
n
m
ode
r
ate
i
n
j
u
r
y
.
U
s
ed to
w
a
r
n aga
i
n
s
t un
s
afe p
r
a
c
t
i
c
e
s
.
Ind
i
c
ate
s
a potent
i
a
ll
y
ha
z
a
r
dou
s
s
i
tuat
i
on
w
h
i
c
h,
i
f
not a
v
o
i
ded,
m
a
y
r
e
s
u
l
t
i
n death o
r
s
e
ri
ou
s
i
n
j
u
r
y
.
Ind
i
c
ate
s
an
i
mm
i
nent
l
y
ha
z
a
r
dou
s
s
i
tuat
i
on
w
h
i
c
h,
i
f
not a
v
o
i
ded,
w
ill
r
e
s
u
l
t
i
n death o
r
s
e
ri
ou
s
i
n
j
u
r
y
.
L
i
m
i
ted to the
m
o
s
t e
x
t
r
e
m
e
s
i
tuat
i
on
s
.
1
-
3.
W
ARN
I
N
G
S
.
T
o a
v
o
i
d
s
e
ri
ou
s
i
n
j
u
r
y
o
r
death, a
ll
pe
r
s
onne
l
s
ha
ll
heed the
s
e
w
a
r
n
i
ng
s
.
a.
N
e
v
e
r
po
i
nt the to
r
c
h at an
y
bod
y
.
b.
N
e
v
e
r
u
s
e the equ
i
p
m
ent un
l
e
ss
y
ou a
r
e fa
m
ili
a
r
w
i
th a
cc
eptab
l
e
i
ndu
s
t
ri
a
l
w
e
l
d
i
ng and
c
utt
i
ng
p
r
o
c
edu
r
e
s
and p
r
a
c
t
i
c
e
s
.
c
.
A
l
w
a
ys
u
s
e th
i
s
equ
i
p
m
ent fo
ll
o
w
i
ng gene
r
a
ll
y
a
cc
epted
i
ndu
s
t
ri
a
l
s
afet
y
p
r
o
c
edu
r
e
s
and p
r
a
c
t
i
c
e
s
.
d.
A
l
w
a
ys
app
l
y
and adhe
r
e to
A
N
S
I/
AS
C
Z
49.1
-
88
S
afet
y
i
n
W
e
l
d
i
ng and
C
utt
i
ng
s
tanda
r
d
s
, o
r
s
i
m
il
a
r
l
o
c
a
ll
y
p
r
e
v
a
ili
ng
s
tanda
r
d
s
w
hen u
s
i
ng th
i
s
equ
i
p
m
ent.
e.
N
e
v
e
r
r
e
m
o
v
e,
c
o
v
e
r
, o
r
a
l
te
r
the
w
a
r
n
i
ng
l
abe
l
s
atta
c
hed to th
i
s
equ
i
p
m
ent.
f.
A
ll
u
s
e
r
s
and the
ir
s
upe
r
v
i
s
o
r
y
pe
r
s
onne
l
m
u
s
t
r
ead and be tho
r
ough
l
y
fa
m
ili
a
r
w
i
th the
s
e ope
r
at
i
ng
i
n
s
t
r
u
c
t
i
on
s
p
ri
o
r
to u
s
i
ng th
i
s
equ
i
p
m
ent.
g.
N
e
v
e
r
m
od
i
f
y
th
i
s
equ
i
p
m
ent
i
n an
y
m
anne
r
o
r
u
s
e
i
t
i
n an
y
w
a
y
not
s
pe
c
i
f
i
ed
i
n th
i
s
m
anua
l
.
1
-
4.
S
A
F
E
T
Y
P
R
E
CAU
T
I
O
N
S
.
F
ail
u
r
e
t
o
h
ee
d
t
h
ese sa
f
e
t
y
p
r
eca
u
t
i
on
s
m
ay
r
es
u
l
t
i
n
d
ea
t
h
, seve
r
e
bod
ily i
n
j
u
r
y,
o
r
seve
r
e
p
r
op
e
r
t
y
d
a
m
a
g
e.
P
r
o
t
ec
t
y
ou
r
sel
f
a
nd
o
t
h
e
r
s.
Fu
m
es a
nd
g
ases
d
evel
op
e
d
m
ay
b
e
d
a
ng
e
r
ou
s
t
o
y
ou
r
h
eal
t
h
.
U
l
t
r
a
-
vi
o
le
t
r
ays a
nd
s
p
la
tt
e
r
ca
n
i
n
j
u
r
e eyes a
nd
ex
po
se
d
ski
n
.
E
lec
t
r
ic s
ho
ck ca
n
kill.
O
xy
g
e
n
r
eac
t
s ex
p
l
o
sively
w
h
e
n
m
ixe
d
w
i
t
h
o
il
o
r
g
r
ease.
a.
A
l
w
a
ys
c
l
ea
r
the
w
o
r
k
a
r
ea of f
l
a
mm
ab
l
e
m
ate
ri
a
l
s
.
b.
A
l
w
a
ys
c
l
ea
r
the
w
o
r
k
a
r
ea of b
ys
tande
r
s
.
c
.
T
he ope
r
ato
r
and a
ll
b
ys
tande
r
s
m
u
s
t a
l
w
a
ys
w
ea
r
adequate p
r
ote
c
t
i
v
e
(
f
l
a
m
e and/o
r
s
pa
r
k
r
e
s
i
s
tant
)
c
l
oth
i
ng, foot
w
ea
r
, and g
l
o
v
e
s
w
hen u
s
i
ng th
i
s
sys
te
m
.
d.
N
e
v
e
r
ope
r
ate th
i
s
equ
i
p
m
ent
w
i
thout p
r
ope
r
fa
c
e and e
y
e p
r
ote
c
t
i
on.
A
l
w
a
ys
u
s
e a nu
m
be
r
5 o
r
6
s
hade f
il
te
r
.
e.
A
l
w
a
ys
u
s
e the Leathe
r
S
h
i
e
l
d to p
r
ote
c
t
y
ou
r
s
e
l
f f
r
o
m
s
pa
r
ks
and
s
p
l
atte
r
.
f.
A
l
w
a
ys
r
e
m
o
v
e a
ll
pe
r
s
ona
l
m
eta
l
i
te
m
s
(i
.e.,
ri
ng
s
,
w
at
c
he
s
, et
c
.
)
w
hen
w
o
r
k
i
ng
w
i
th the to
r
c
h a
s
the
y
c
an t
r
ap
s
pa
r
ks
and
s
l
ag
c
au
s
i
ng a
s
e
v
e
r
e bu
r
n and da
m
age to the
i
te
m
.
g.
A
l
w
a
ys
k
eep
y
ou
r
head a
w
a
y
f
r
o
m
the fu
m
e p
l
u
m
e.
h.
A
l
w
a
ys
u
s
e adequate
v
ent
il
at
i
on and e
x
hau
s
t at the a
r
c
po
i
nt to
k
eep fu
m
e
s
and ga
s
e
s
f
r
o
m
y
ou
r
b
r
eath
i
ng
z
one a
s
w
e
ll
a
s
the gene
r
a
l
a
r
ea.
S
pe
c
i
a
l
b
r
eath
i
ng appa
r
atu
s
m
u
s
t be u
s
ed
w
hen
w
e
l
d
i
ng o
r
c
utt
i
ng ga
l
v
an
i
z
ed,
c
ad
m
i
u
m
p
l
ated
(
o
r
othe
r
hea
vy
m
eta
l
p
l
ated
)
, o
r
pa
i
nted pa
r
t
s
to
a
v
o
i
d
i
nha
l
at
i
on of to
x
i
c
fu
m
e
s
and ga
s
e
s
.
i
.
A
l
w
a
ys
k
eep the
i
gn
i
ted t
i
p of the
c
utt
i
ng
r
od a
w
a
y
f
r
o
m
the o
xy
gen
cy
li
nde
r
, batte
r
y
, and o
xy
gen
ho
s
e
s
.
j
.
A
l
w
a
ys
u
s
e e
x
t
r
e
m
e
c
aut
i
on
w
hen ope
r
at
i
ng the to
r
c
h
i
n
w
i
nd
y
o
r
othe
r
ad
v
e
r
s
e
c
ond
i
t
i
on
s
.
k
.
N
e
v
e
r
a
ll
o
w
fa
lli
ng
s
pa
r
ks
o
r
m
o
l
ten
m
eta
l
to
c
onta
c
t an
y
pa
r
t of the to
r
c
h
k
i
t.
D
a
m
age
m
a
y
r
e
s
u
l
t
w
h
i
c
h
c
ou
l
d
r
ende
r
the equ
i
p
m
ent un
s
afe to ope
r
ate.
l
.
A
l
w
a
ys
u
s
e
c
aut
i
on
w
hen
c
utt
i
ng o
v
e
r
head to a
v
o
i
d fa
lli
ng
s
pa
r
ks
,
m
o
l
ten
m
ate
ri
a
l
, and fa
lli
ng
ob
j
e
c
t
s
.
m
.
A
l
w
a
ys
k
eep o
il
and g
r
ea
s
e a
w
a
y
f
r
o
m
the to
r
c
h, o
xy
gen
cy
li
nde
r
s
,
v
a
l
v
e
s
,
r
egu
l
ato
r
s
, ho
s
e
s
, and
f
i
tt
i
ng
s
.
N
e
v
e
r
u
s
e
c
o
m
p
r
e
ss
ed a
ir
, o
il
,
s
o
l
v
ent
s
, o
r
othe
r
m
ate
ri
a
l
to
c
l
ean an
y
pa
r
t of the o
xy
gen
sys
te
m
.
O
xy
gen
r
ea
c
t
s
e
x
p
l
o
s
i
v
e
l
y
w
hen
m
i
x
ed
w
i
th o
il
o
r
g
r
ea
s
e.
n.
N
e
v
e
r
c
l
ean an
y
i
nte
r
na
l
pa
r
t of the o
xy
gen
sys
te
m
.
N
e
v
e
r
u
s
e
c
o
m
p
r
e
ss
ed a
ir
, o
il
,
s
o
l
v
ent
s
, o
r
an
y
othe
r
m
ate
ri
a
l
to
c
l
ean the o
xy
gen
sys
te
m
.
T
he o
xy
gen
sys
te
m
c
ou
l
d be
c
o
m
e
c
onta
m
i
nated and
c
au
s
e
i
nte
r
na
l
bu
r
n
i
ng
i
n the to
r
c
h o
r
ho
s
e.
A
ll
s
e
r
v
i
c
e on o
xy
gen de
li
v
e
r
y
pa
r
t
s
m
u
s
t be pe
r
fo
r
m
ed
b
y
a qua
li
f
i
ed and
k
no
w
l
edgeab
l
e te
c
hn
i
c
i
an.
o.
N
e
v
e
r
u
s
e a h
i
gh p
r
e
ss
u
r
e ga
s
cy
li
nde
r
that doe
s
not
c
o
m
p
l
y
w
i
th
c
u
rr
ent
i
n
s
pe
c
t
i
on and te
s
t
i
ng
r
equ
ir
e
m
ent
s
.
A
l
w
a
ys
en
s
u
r
e the
cy
li
nde
r
i
s
m
a
r
k
ed
w
i
th a
s
t
i
ck
e
r
s
ho
w
i
ng a
v
a
li
d
i
n
s
pe
c
t
i
on
c
e
r
t
i
f
i
c
at
i
on.
p.
N
e
v
e
r
d
r
op a h
i
gh p
r
e
ss
u
r
e ga
s
cy
li
nde
r
.
N
e
v
e
r
l
ea
v
e a h
i
gh p
r
e
ss
u
r
e ga
s
cy
li
nde
r
i
n d
ir
e
c
t
s
un
li
ght
fo
r
p
r
o
l
onged pe
ri
od
s
.
N
e
v
e
r
e
x
po
s
e a h
i
gh p
r
e
ss
u
r
e ga
s
cy
li
nde
r
to f
ir
e o
r
e
x
t
r
e
m
e heat.
H
i
gh
p
r
e
ss
u
r
e ga
s
cy
li
nde
r
s
c
an be dange
r
ou
s
.
U
s
e
w
i
th
c
aut
i
on.
q.
A
l
w
a
ys
en
s
u
r
e the
c
o
rr
e
c
t o
v
e
r
p
r
e
ss
u
r
e
s
afet
y
r
e
li
ef de
v
i
c
e
i
s
i
n
s
ta
ll
ed
i
n the h
i
gh p
r
e
ss
u
r
e
cy
li
nde
r
v
a
l
v
e.
N
e
v
e
r
u
s
e a
s
afet
y
r
e
li
ef de
v
i
c
e
w
ho
s
e bu
r
s
t p
r
e
ss
u
r
e
i
s
h
i
ghe
r
than that
r
e
c
o
mm
ended b
y
the
cy
li
nde
r
m
anufa
c
tu
r
e
r
.
r
.
N
e
v
e
r
l
ea
v
e the to
r
c
h unattended
w
h
il
e the o
xy
gen
cy
li
nde
r
v
a
l
v
e
i
s
open and/o
r
the
r
e
i
s
p
r
e
ss
u
r
e
i
n the ho
s
e.
s
.
A
l
w
a
ys
u
s
e a 12
-
v
o
l
t o
r
24
-
v
o
l
t
DC
i
gn
i
t
i
on
sys
te
m
.
N
e
v
e
r
u
s
e th
i
s
equ
i
p
m
ent
i
n
c
on
j
un
c
t
i
on
w
i
th a
w
e
l
d
i
ng
m
a
c
h
i
ne o
r
w
i
th an
y
po
w
e
r
s
ou
r
c
e.
A
12
-
v
o
l
t po
w
e
r
s
ou
r
c
e
i
s
de
s
ir
ab
l
e, but 24
-
V
DC
i
gn
i
t
i
on
sys
te
m
m
a
y
a
l
s
o be u
s
ed.
t.
N
e
v
e
r
tou
c
h
li
v
e e
l
e
c
t
ri
c
a
l
pa
r
t
s
.
A
l
w
a
ys
w
ea
r
w
e
l
de
r
'
s
g
l
o
v
e
s
w
hen
i
n
s
e
r
t
i
ng o
r
r
e
m
o
v
i
ng the
r
od
i
nto/f
r
o
m
the to
r
c
h and/o
r
e
x
tende
r
.
N
e
v
e
r
l
et the
r
od tou
c
h an
y
unp
r
ote
c
ted pa
r
t of the bod
y
.
u.
A
l
w
a
ys
k
no
w
the
c
o
m
po
s
i
t
i
on of the ta
r
get
m
ate
ri
a
l
.
v
.
A
l
w
a
ys
k
no
w
w
hat
i
s
beh
i
nd the ta
r
get
m
ate
ri
a
l
.
w
.
A
l
w
a
ys
en
s
u
r
e that a
ll
pa
r
t
s
of the to
r
c
h
sys
te
m
a
r
e
i
n good
w
o
r
k
i
ng o
r
de
r
p
ri
o
r
to u
s
e to a
v
o
i
d
potent
i
a
l
m
a
l
fun
c
t
i
on.
S
ee:
A
m
e
ri
c
an
N
at
i
ona
l
S
tanda
r
d
Z
49.1
-
88
S
afet
y
i
n
W
e
l
d
i
ng and
C
utt
i
ng pub
li
s
hed b
y
the
A
m
e
ri
c
an
W
e
l
d
i
ng
S
o
c
i
et
y
, 550
N
.
W
. Le
J
eune
R
oad;
M
i
a
m
i
,
F
L 33126.
O
S
H
A
S
afet
y
and
H
ea
l
th
S
tanda
r
d
s
29
C
F
R
1910 a
v
a
il
ab
l
e f
r
o
m
the
U
.
S
.
D
epa
r
t
m
ent of Labo
r
;
W
a
s
h
i
ngton,
D
.
C
. 20210.
CHA
P
T
E
R
1
-
G
E
N
E
RA
L
I
N
F
O
R
M
A
T
I
O
N
AND
S
A
F
E
T
Y
P
R
E
CAU
T
I
O
N
S
(
c
on
t
.
)
S
ec
t
i
on
II.
E
Q
U
I
P
M
E
N
T
D
ES
CR
I
P
T
I
O
N
1
-
5.
P
C
/
A
-
5
V
2
HR
R
ES
CU
E
&
R
E
C
O
VE
R
Y
CU
TT
I
N
G
T
O
RCH
SYS
T
E
M
.
A
c
o
m
b
i
nat
i
on of
li
ght
w
e
i
ght and g
r
eat
c
utt
i
ng
c
apab
ili
t
y
m
a
k
e th
i
s
ba
ck
-
pa
ck
ed to
r
c
h
sys
te
m
i
dea
l
fo
r
c
onf
i
ned
s
pa
c
e and
r
e
m
ote ope
r
at
i
on
s
.
H
and
-
t
i
ght f
i
tt
i
ng
s
and qu
i
ck
c
onne
c
t
s
fa
c
ili
tate a
ss
e
m
b
l
y
and
d
i
s
a
ss
e
m
b
l
y
w
i
thout the u
s
e of too
l
s
.
E
v
e
r
y
th
i
ng
r
equ
ir
ed fo
r
f
i
e
l
d dep
l
o
y
m
ent o
r
s
tat
i
ona
r
y
c
utt
i
ng t
r
a
i
n
i
ng
i
s
i
n
c
l
uded.
a.
To
r
c
h
A
sse
m
b
ly.
T
he to
r
c
h a
ss
e
m
b
l
y
c
on
s
i
s
t
s
of
s
e
v
e
r
a
l
pa
r
t
s
.
T
he to
r
c
h bod
y
i
s
a
c
o
m
b
i
nat
i
on of
hand
l
e, o
xy
gen p
l
ug
v
a
l
v
e, and
r
od ho
l
de
r
.
T
he o
xy
gen
c
ont
r
o
l
l
e
v
e
r
a
ll
o
w
s
the ope
r
ato
r
to th
r
ott
l
e
the o
xy
gen f
l
o
w
th
r
ough the
c
utt
i
ng
r
od. It a
l
s
o
i
n
c
l
ude
s
qu
i
ck
c
onne
c
t f
i
tt
i
ng
s
, a
c
o
ll
et, a
c
o
ll
et
w
a
s
he
r
, and a
c
o
ll
et nut.
T
he
i
nteg
r
a
l
p
l
ug
v
a
l
v
e a
ll
o
w
s
the o
xy
gen
cy
li
nde
r
to be opened
w
i
thout
the o
xy
gen f
l
o
w
ente
ri
ng the to
r
c
h hand
l
e and fa
c
ili
tate
s
the u
s
e of the
R
ap
i
d
F
ir
e
c
utt
i
ng
r
od
i
gn
i
te
r
s
.
T
he to
r
c
h
c
o
m
e
s
w
i
th one 1/4
”
and one 3/8
”
c
o
ll
et.
P
CR
P
-
305
B
3/8
”
C
O
LL
E
T
K
I
T
;
P
CR
P
-
305
A
1/4
”
C
O
LL
E
T
K
I
T
;
&
P
CR
P
-
305
C
1/2
”
C
O
LL
E
T
K
I
T
P
C
/
T
-
5
T
O
RCH
W
/
CAB
L
E
&
H
O
SE
P
CR
P
-
303
T
O
RCH
C
O
LL
E
T
NU
T
b.
C
u
tt
i
ng
R
od
.
T
he
k
i
t
i
s
de
s
i
gned to u
s
e e
i
the
r
1/4
”
o
r
3/8
”
c
utt
i
ng
r
od
s
.
S
tanda
r
d
r
od
l
ength
i
s
18
i
n
c
he
s
. 36
”
r
od
l
ength
i
s
a
l
s
o a
v
a
il
ab
l
e.
(
1/2
”
x
48
”
c
utt
i
ng
r
od
s
a
r
e a
l
s
o a
v
a
il
ab
l
e f
r
o
m
B
r
o
c
o but
a
r
e on
l
y
app
r
op
ri
ate
w
hen
w
o
r
k
i
ng f
r
o
m
a
l
a
r
ge
cy
li
nde
r
of o
xy
gen.
)
3836
P
C
-
25 3/8
”
X
36
”
CU
TT
I
N
G
R
O
D
S
3818
P
C
-
SPS
3/8
”
X
18
”
CU
TT
I
N
G
R
O
D
S
,
S
T
I
X
P
AK
(
6
R
O
D
S
);
1418
P
C
-
SPS
1/4
”
X
18
”
CU
TT
I
N
G
R
O
D
S
,
S
T
I
X
P
AK
(
9
R
O
D
S
)
c
.
L
ea
t
h
e
r
S
h
iel
d
.
T
he f
l
e
x
i
b
l
e
l
eathe
r
s
h
i
e
l
d a
c
t
s
a
s
a hand gua
r
d and a
s
p
l
atte
r
s
h
i
e
l
d. It atta
c
he
s
to
the to
r
c
h o
v
e
r
the
c
o
ll
et nut and
i
s
s
i
x
i
n
c
h b
y
ten
i
n
c
he
s
.
P
C
/
L
S
L
E
A
T
H
E
R
S
H
I
E
L
D
d.
O
xy
g
e
n
S
upp
ly
S
ys
t
e
m
.
T
he o
xy
gen
(
02
)
s
upp
l
y
sys
te
m
c
on
s
i
s
t
s
of the fo
ll
o
w
i
ng
c
o
m
ponent
pa
r
t
s
:
1
)
O
xy
g
e
n
R
e
gu
la
t
o
r
.
T
he o
xy
gen
r
egu
l
ato
r
ha
s
a
hand
-
t
i
ghten
cy
li
nde
r
c
onne
c
t
i
on
(
C
G
A
540
)
and a
qu
i
ck
c
onne
c
t
c
oup
l
e
r
out
l
et f
i
tt
i
ng.
T
he
P
C
/
T
A
C
-
R
-
B
s
i
ng
l
e
s
tage
i
ndu
s
t
ri
a
l
r
egu
l
ato
r
i
s
p
r
e
s
et to
65 p
s
i
g out
l
et p
r
e
ss
u
r
e to ba
l
an
c
e pe
r
fo
r
m
an
c
e
w
i
th o
xy
gen
c
on
s
u
m
pt
i
on fo
r
m
o
s
t app
li
c
at
i
on
s
.
T
he
r
egu
l
ato
r
c
an be
s
ub
m
e
r
ged
i
n
w
ate
r
fo
r
c
utt
i
ng to a depth of 30 feet.
B
e
y
ond th
i
s
depth
pe
r
fo
r
m
an
c
e d
r
op
s
off a
s
the a
m
b
i
ent p
r
e
ss
u
r
e
i
n
c
r
ea
s
e
s
.
N
eve
r
u
se a
S
CUBA
o
r
o
t
h
e
r
c
o
m
p
r
esse
d
ai
r
a
pp
lica
t
i
on
p
r
ess
u
r
e
g
a
ug
e as
t
h
ey
c
on
t
ai
n
o
il.
D
o
no
t
u
se c
o
m
p
r
esse
d
ai
r
t
o
t
es
t
t
h
e
p
r
ess
u
r
e
g
a
ug
e,
ho
se
o
r
a
n
y
o
t
h
e
r
c
o
m
pon
e
n
t
o
f
t
h
e
o
xy
g
e
n
s
upp
ly sys
t
e
m
as
o
il c
on
t
a
m
i
n
a
t
i
on
m
ay
r
es
u
l
t
.
P
C
/
T
AC
-
R
-
B
I
NDU
S
T
R
I
A
L
R
E
G
U
L
A
T
O
R
,
P
R
ESE
T
,
W
/
O
XY
G
E
N
Q
U
I
CK
C
O
NN
E
C
T
AND
HAND
-
T
I
G
H
T
E
N
C
G
A
540 I
N
L
E
T
F
I
TT
I
N
G
2
)
O
xy
g
e
n
C
yli
nd
e
r
.
T
he a
ll
m
eta
l
a
l
u
m
i
nu
m
o
xy
gen
cy
li
nde
r
i
s
a
s
ea
m
l
e
ss
a
l
u
m
i
nu
m
c
o
m
p
r
e
ss
ed ga
s
cy
li
nde
r
w
i
th a 45
c
ub
i
c
foot
(
c
u ft
)
c
apa
c
i
t
y
at 2200 p
s
i
.
T
he
cy
li
nde
r
i
s
m
anufa
c
tu
r
ed
i
n
c
o
m
p
li
an
c
e
w
i
th
U
.
S
.
D
epa
r
t
m
ent of
T
r
an
s
po
r
tat
i
on
(
D
O
T
)
s
pe
c
i
f
i
c
at
i
on
s
. It
ha
s
a
s
tanda
r
d o
xy
gen
v
a
l
v
e
(
C
G
A
540
)
fo
r
ea
s
e of f
illi
ng and atta
c
h
m
ent to a
r
egu
l
ato
r
.
T
he
cy
li
nde
r
m
u
s
t be
r
e
c
e
r
t
i
f
i
ed
(
h
y
d
r
o
s
tat
i
c
te
s
t
i
ng
)
e
v
e
r
y
f
i
v
e
y
ea
r
s
.
3
)
O
xy
g
e
n
H
o
se
&
C
a
b
le
E
x
t
e
n
si
on
S
e
t
.
T
he
P
C
/
A
-
5
V
2
HR
c
onta
i
n
s
a 25 foot
l
ong ho
s
e and
c
ab
l
e e
x
ten
s
i
on
s
et
(
P
C
/
EX
-
25
)
.
H
o
s
e
i
s
f
i
tted
w
i
th b
r
a
ss
qu
i
ck
-
c
onne
c
t end
s
.
T
he
c
ab
l
e
e
x
ten
s
i
on
s
ha
v
e
C
a
m
-
Lo
k
e
l
e
c
t
ri
c
a
l
qu
i
ck
c
onne
c
t f
i
tt
i
ng
s
.
T
he e
x
ten
s
i
on
i
s
u
s
ed
w
i
th
v
eh
i
c
l
e
m
ounted o
xy
gen and po
w
e
r
.
P
C
/
EX
-
25
EX
T
E
N
S
I
O
N
SE
T
,
H
O
SE
&
CAB
L
E
, 25’
B
O
C
-
N
045
O
XY
G
E
N
C
Y
L
I
ND
E
R
,
A
L
U
M
I
NU
M
,
45
CUB
I
C
F
OO
T
CA
P
AC
I
T
Y
A
T
2216
PS
I
e.
B
a
tt
e
r
y I
gn
i
t
i
on
C
o
m
pon
e
n
t
s.
T
he batte
r
y
i
gn
i
t
i
on
c
o
m
ponent
s
a
r
e u
s
ed to
i
gn
i
te the
c
utt
i
ng
r
od
b
y
m
ean
s
of an e
l
e
c
t
ri
c
a
r
c
.
1
)
L
i
gh
t
w
ei
gh
t
B
a
tt
e
r
y.
T
he
li
ght
w
e
i
ght batte
r
y
(
P
C
/
B
I
S
L
W
)
c
onta
i
n
s
a
r
e
c
ha
r
geab
l
e 12
-
v
o
l
t,
s
ea
l
ed,
l
ead a
c
i
d
(
ge
l-
t
y
pe
)
batte
r
y
.
T
he batte
r
y
p
r
o
v
i
de
s
DC
po
w
e
r
(
th
r
ough
A
W
G
#6
w
e
l
d
i
ng
c
ab
l
e
s
)
to both the to
r
c
h and the
s
t
ri
k
e
r
p
l
ate a
ss
e
m
b
l
y
.
T
he batte
r
y
ha
s
s
uff
i
c
i
ent po
w
e
r
to
fa
c
ili
tate 12 – 15
r
od
i
gn
i
t
i
on
s
w
hen fu
ll
y
c
ha
r
ged.
A
110
v
i
nput batte
r
y
c
ha
r
ge
r
i
s
p
r
o
v
i
ded.
P
C
/
B
I
S
L
W
L
I
G
H
T
W
E
I
G
H
T
BA
TT
E
R
Y
w
/
CHAR
G
E
R
2
)
S
t
r
ike
r
P
la
t
e
A
sse
m
b
ly.
T
he
s
t
ri
k
e
r
p
l
ate a
ss
e
m
b
l
y
(
P
C
/
SP
-
5
)
,
s
ho
w
n
w
i
th
l
eathe
r
s
heath
(
P
C
/L
S
H
)
,
c
on
s
i
s
t
s
of a
r
ep
l
a
c
eab
l
e
i
n
s
u
l
ated
c
oppe
r
g
r
ound
i
ng p
l
ate
w
i
th batte
r
y
c
ab
l
e.
T
he
5
’
l
ong
c
ab
l
e
i
s
f
i
tted
w
i
th a
m
a
l
e
C
a
m
-
Lo
k
e
l
e
c
t
ri
c
a
l
qu
i
ck
-
c
onne
c
t.
S
pa
r
e pa
r
t
s
a
r
e a
v
a
il
ab
l
e.
P
C
/
L
S
H
AND
L
E
A
T
H
E
R
S
T
R
I
K
E
R
H
O
L
D
E
R
P
C
/
SP
-
5
S
T
R
I
K
E
R
P
L
A
T
E
3
)
B
a
tt
e
r
y
C
la
m
p
s.
T
he batte
r
y
c
l
a
m
p
s
(
P
C
/
BAK
)
atta
c
h to the end of the
s
t
ri
k
e
r
p
l
ate
c
ab
l
e and
to
r
c
h po
w
e
r
c
ab
l
e b
y
m
ean
s
of qu
i
ck
-
c
onne
c
t f
i
tt
i
ng
s
a
ll
o
w
i
ng the u
s
e of
s
tanda
r
d 12 and 24
-
v
o
l
t batte
ri
e
s
fo
r
h
i
ghe
r
du
r
at
i
on
c
utt
i
ng.
4
)
S
lave
R
ece
p
t
acle.
T
he to
r
c
h
c
an be ope
r
ated f
r
o
m
a
v
eh
i
c
l
e
’
s
S
l
a
v
e
c
onne
c
t
i
on u
s
i
ng the
opt
i
ona
l
a
cc
e
ss
o
r
y
(
P
/
N
600143
)
S
l
a
v
e
R
e
c
epta
c
l
e.
A
tta
c
h to the
s
t
ri
k
e
r
p
l
ate and to
r
c
h po
w
e
r
c
ab
l
e e
x
ten
s
i
on
s
b
y
m
ean
s
of
C
a
m
-
Lo
k
qu
i
ck
-
c
onne
c
t f
i
tt
i
ng
s
fo
r
h
i
gh du
r
at
i
on
c
utt
i
ng.
P
C
/
BAK
BA
TT
E
R
Y
C
L
A
M
PS
600143
S
L
A
VE
R
E
C
EP
T
AC
L
E
W
/
CA
M
-
L
O
K
Q
U
I
CK
C
O
NN
E
C
T
S
(
O
P
T
I
O
NA
L
ACC
ESS
O
R
Y
I
T
E
M
)
f.
B
ack
p
ack
A
sse
m
b
ly.
(
P
C
/
A
RC
-
BP
-
BK
)
T
he ba
ck
ha
r
ne
ss
a
ss
e
m
b
l
y
featu
r
e
s
a
c
o
m
fo
r
tab
l
e
ba
ck
pa
ck
M
o
ll
e p
l
atfo
r
m
w
i
th
cy
li
nde
r
s
uppo
r
t en
c
l
o
s
u
r
e
s
, batte
r
y
bag,
r
od e
x
tende
r
and
c
utt
i
ng
r
od
ho
l
de
r
s
, pou
c
he
s
fo
r
m
a
sk
, ho
s
e
s
,
c
ab
l
e, and
k
eepe
r
c
li
p
s
.
T
he o
xy
gen
cy
li
nde
r
bag ha
s
i
nte
r
na
l
c
o
m
pa
r
t
m
ent
s
on the
s
i
de
s
and ba
ck
to ho
l
d
(
u
s
e
r
p
r
o
v
i
ded
)
ba
lli
s
t
i
c
p
r
ote
c
t
i
on
m
ate
ri
a
l
.
P
C
/
ARC
-
B
P
-
BK
BACK
P
ACK
SE
T
O
XY
G
E
N
C
Y
L
I
ND
E
R
E
NC
L
O
S
UR
E
;
G
E
AR
P
O
UCH
&
BA
TT
E
R
Y
BA
G
;
CU
TT
I
N
G
R
O
D
&
EX
T
E
ND
E
R
H
O
L
D
E
R
S
g.
Q
u
ive
r
s.
C
o
m
ponent
s
of the ba
ck
pa
ck
a
ss
e
m
b
l
y
, the qu
i
v
e
r
s
a
r
e fo
r
ho
l
d
i
ng the
c
utt
i
ng
r
od
s
and
the
r
od e
x
tende
r
.
C
utt
i
ng
r
od ho
l
de
r
i
s
ad
j
u
s
tab
l
e to a
cc
o
mm
odate e
i
the
r
18
i
n
c
h o
r
36
i
n
c
h
r
od
s
.
M
o
ll
e
s
t
r
ap
s
m
a
k
e fo
r
ea
sy
atta
c
h
m
ent to the ba
ck
pa
ck
a
ss
e
m
b
l
y
o
r
othe
r
v
e
s
t
s
o
r
l
oad bea
ri
ng
gea
r
h.
E
x
t
e
nd
e
r
.
T
he
c
utt
i
ng
r
od e
x
tende
r
(
P
C
/
T
A
C
X
T
16
)
i
n
c
l
uded
i
n the to
r
c
h
s
et e
x
tend
s
the
r
ea
c
h of
the
r
od 16
i
n
c
he
s
and
i
s
u
s
ed to enab
l
e the ope
r
ato
r
to ga
i
n
r
ea
c
h o
r
s
tandoff, e
m
p
l
o
y
the to
r
c
h
i
n
othe
r
w
i
s
e
i
na
cc
e
ss
i
b
l
e p
l
a
c
e
s
and o
r
m
a
k
e be
s
t u
s
e of a
v
a
il
ab
l
e
c
o
v
e
r
.
A
36
”
l
ong e
x
tende
r
i
s
a
v
a
il
ab
l
e f
r
o
m
B
r
o
c
o a
s
an opt
i
ona
l
a
cc
e
ss
o
r
y
.
P
C
/
T
AC
X
T
16
CU
TT
I
N
G
R
O
D
EX
T
E
ND
E
R
i
.
S
a
f
e
t
y
E
qu
i
p
m
e
n
t
.
T
he
s
afet
y
equ
i
p
m
ent
i
n
c
l
uded
w
i
th ea
c
h
k
i
t
c
on
s
i
s
t
s
of
w
e
l
de
r
'
s
g
l
o
v
e
s
and
one pa
ir
of
s
afet
y
gogg
l
e
s
w
i
th nu
m
be
r
5
s
hade
l
en
s
e.
P
C
/
T
S
G
P
R
O
T
E
C
T
I
VE
GOGG
L
ES
,
S
HAD
E
5
P
C
/
W
G
W
E
L
D
E
R
’
S
G
L
O
VES
N
eve
r
op
e
r
a
t
e
t
h
is e
qu
i
p
m
e
n
t
w
i
t
hou
t
p
r
op
e
r
f
ace a
nd
eye
p
r
o
t
ec
t
i
on
.
A
l
w
ays
u
se a
nu
m
b
e
r
5
o
r
6
s
h
a
d
e
f
il
t
e
r
le
n
s.
h.
T
r
a
n
s
f
ill
H
o
se
A
sse
m
b
ly.
T
he
T
r
an
s
f
ill
ho
s
e a
ss
e
m
b
l
y
w
i
th b
l
eed
v
a
l
v
e
(
P
C
/
TF
H
B
L
)
i
s
u
s
ed to
t
r
an
s
fe
r
o
xy
gen f
r
o
m
a
l
a
r
ge
r
cy
li
nde
r
to the o
xy
gen
cy
li
nde
r
i
n
c
l
uded
i
n the to
r
c
h
k
i
t.
P
C
/
TF
HB
L
T
RAN
S
F
I
LL
H
O
SE
A
SSE
M
B
L
Y
i
.
M
e
d
ical
O
xy
g
e
n
A
d
a
p
t
e
r
.
T
he
m
ed
i
c
a
l
o
xy
gen adapte
r
(
M
87
-
1
)
i
s
u
s
ed
w
i
th o
xy
gen
cy
li
nde
r
s
ha
v
i
ng po
s
t t
y
pe
m
ed
i
c
a
l
v
a
l
v
e
s
to p
r
o
v
i
de a
C
G
A
540
i
ndu
s
t
ri
a
l
o
xy
gen out
l
et th
r
ead.
M
87
-
1
M
E
D
I
CA
L
O
XY
G
E
N
ADA
P
T
E
R
j
.
C
o
m
pon
e
n
t
C
ase.
T
he p
l
a
s
t
i
c
P
e
li
c
an
c
a
s
e
(
P
C
/
C
-
1650
)
i
s
foa
m
li
ned
w
i
th
i
nte
r
na
l
n
y
l
on
s
t
r
ap
s
to
s
e
c
u
r
e the ha
r
d
w
a
r
e and ab
s
o
r
b
s
ho
ck
.
T
he
r
e
i
s
a
m
anua
l
p
r
e
ss
u
r
e
r
e
li
ef
v
a
l
v
e on the f
r
ont
unde
r
the hand
l
e.
P
C
/
C
-
1650
PE
L
I
CAN
CA
SE
W
/
S
T
RA
PS
&
F
O
A
M
A
v
a
il
ab
l
e
S
epa
r
ate
l
y
:
k
.
R
od
I
gn
i
t
e
r
.
(
P
C
/
R
F
C
-
10
)
T
he
R
ap
i
d
F
ir
e
c
utt
i
ng
r
od
i
gn
i
t
i
on
c
a
r
t
ri
dge
s
a
r
e an a
l
te
r
nat
i
v
e
m
ean
s
of
li
ght
i
ng the to
r
c
h, e
li
m
i
nat
i
ng the
w
e
i
ght and bu
l
k
of the batte
r
y
,
s
t
ri
k
e
r
p
l
ate and
r
e
l
ated
c
ab
l
e
s
.
P
C
/
R
F
C
CU
TT
I
N
G
R
O
D
I
G
N
I
T
I
O
N
CAR
T
R
I
D
G
E
CHA
P
T
E
R
2
P
R
EP
ARA
T
I
O
N
S
ec
t
i
on
I.
SE
T
U
P
P
R
O
C
E
DUR
ES
2
-
1.
P
R
EP
AR
I
N
G
T
H
E
W
O
RK
AR
E
A
.
N
eve
r
op
e
r
a
t
e
t
h
e
t
o
r
c
h
i
n
ex
p
l
o
sive
o
r
f
la
mm
a
b
le e
n
vi
r
on
m
e
n
t
s.
N
eve
r
c
u
t
i
n
t
o
un
k
no
w
n
m
a
t
e
r
ial.
N
eve
r
op
e
r
a
t
e
t
h
e
t
o
r
c
h
w
i
t
h
o
t
h
e
r
p
e
r
s
onn
el
o
r
b
ys
t
a
nd
e
r
s i
n
f
r
on
t
o
f
t
h
e
t
o
r
c
h
o
r
i
n
t
h
e i
mm
e
d
ia
t
e
w
o
r
k a
r
ea.
S
o
m
e
p
las
t
ics,
p
ai
n
t
s, a
nd
p
la
t
e
d
p
a
r
t
s
g
ive
o
ff
t
o
xic
f
u
m
es.
Or
g
a
n
ic
m
a
t
e
r
ials
m
ay
b
e c
o
m
bu
s
t
i
b
le.
E
x
o
t
ic
m
e
t
als
m
ay i
gn
i
t
e.
G
lass a
nd
t
h
i
n
po
r
celai
n
m
ay s
h
a
tt
e
r
.
R
o
ck a
nd
m
i
n
e
r
als
m
ay s
p
all.
a.
C
l
ea
r
the
w
o
r
k
a
r
ea of b
ys
tande
r
s
/non
-
e
ss
ent
i
a
l
pe
r
s
onne
l
.
b.
P
l
a
c
e the o
xy
gen
s
upp
l
y
and batte
r
y
i
n a
l
o
c
at
i
on a
w
a
y
f
r
o
m
the
i
mm
ed
i
ate
w
o
r
k
a
r
ea.
c
.
K
no
w
the
c
o
m
po
s
i
t
i
on of the ta
r
get
m
ate
ri
a
l
.
S
o
m
e
m
eta
l
s
bu
r
n
v
i
o
l
ent
l
y
.
C
on
c
r
ete
w
ill
s
pa
ll
.
d.
K
no
w
w
hat
i
s
be
y
ond the ta
r
get
m
ate
ri
a
l
.
N
e
v
e
r
c
ut nea
r
po
w
e
r
c
ab
l
e
s
, p
i
pe
s
, o
r
f
l
a
mm
ab
l
e
ob
j
e
c
t
s
.
e.
W
hen the ta
r
get
m
ate
ri
a
l
i
s
a
c
onta
i
ne
r
o
r
p
i
pe,
k
no
w
the
m
ate
ri
a
l
p
r
e
v
i
ou
s
l
y
c
onta
i
ned the
r
e
i
n.
A
l
w
a
ys
tho
r
ough
l
y
pu
r
ge p
i
pe
li
ne
s
and
c
onta
i
ne
r
s
w
i
th an
i
ne
r
t ga
s
(
s
u
c
h a
s
n
i
t
r
ogen o
r
a
r
gon
)
p
ri
o
r
to
c
utt
i
ng.
f.
E
n
s
u
r
e that fa
lli
ng
m
ate
ri
a
l
(
m
o
l
ten
m
eta
l
,
s
pa
r
ks
, o
r
s
e
v
e
r
ed p
i
e
c
e
s
of ta
r
get
m
ate
ri
a
l)
w
ill
not
c
au
s
e
i
n
j
u
r
y
to ope
r
ato
r
o
r
b
ys
tande
r
s
o
r
c
au
s
e da
m
age to p
r
ope
r
t
y
.
2
-
2.
P
R
E
-
A
SSE
M
B
L
Y
I
N
SPE
C
T
I
O
N
.
N
eve
r
u
se a
n
y e
qu
i
p
m
e
n
t
w
h
ic
h
is
un
sa
f
e
o
r
a
pp
ea
r
s
t
o
b
e
un
sa
f
e.
A
l
w
ays
r
e
p
lace
d
a
m
a
g
e
d
o
r
w
o
r
n
c
o
m
pon
e
n
t
s
t
o
r
e
du
ce
t
h
e
r
isk
o
f
i
n
j
u
r
y.
N
eve
r
op
e
r
a
t
e
t
h
e
t
o
r
c
h
w
i
t
hou
t
t
h
e
f
las
h
a
rr
es
t
o
r
a
nd
f
las
h
a
rr
es
t
o
r
sc
r
ee
n
i
n
p
lace.
N
eve
r
op
e
r
a
t
e
t
h
e
t
o
r
c
h
w
i
t
hou
t
e
n
s
u
r
i
ng
t
h
e c
o
lle
t
w
as
h
e
r
is i
n
good
c
ond
i
t
i
on
a
nd
i
n
p
lace.
A
l
w
ays
c
h
eck
t
h
e c
o
lle
t
w
as
h
e
r
b
e
f
o
r
e
u
si
ng
t
h
e
t
o
r
c
h
.
A
d
a
m
a
g
e
d
c
o
lle
t
w
as
h
e
r
ca
n
c
on
t
r
i
bu
t
e
t
o
o
xy
g
e
n
leak a
nd
se
r
i
ou
s
bu
r
n
i
n
j
u
r
y.
a.
A
l
w
a
ys
i
n
s
pe
c
t the o
xy
gen ho
s
e
(
s
)
, po
w
e
r
c
ab
l
e
s
, o
xy
gen qu
i
ck
-
c
onne
c
t
s
and e
l
e
c
t
ri
c
a
l
c
onne
c
to
r
s
fo
r
da
m
age o
r
w
ea
r
p
ri
o
r
to and
i
mm
ed
i
ate
l
y
fo
ll
o
w
i
ng ea
c
h u
s
e of the
c
utt
i
ng to
r
c
h.
b.
A
l
w
a
ys
i
n
s
pe
c
t the to
r
c
h a
ss
e
m
b
l
y
, the
c
o
ll
et,
c
o
ll
et
w
a
s
he
r
, f
l
a
s
h a
rr
e
s
to
r
, and f
l
a
s
h a
rr
e
s
to
r
sc
r
een fo
r
da
m
age o
r
w
ea
r
p
ri
o
r
to and
i
mm
ed
i
ate
l
y
fo
ll
o
w
i
ng ea
c
h u
s
e.
c
.
C
he
ck
the batte
r
y
fo
r
l
ea
ks
.
N
e
v
e
r
u
s
e a
l
ea
k
i
ng batte
r
y
a
s
ga
s
e
s
m
a
y
be to
x
i
c
and/o
r
c
o
m
bu
s
t
i
b
l
e.
S
eepage
m
a
y
be
c
au
s
t
i
c
, ha
r
m
i
ng
sk
i
n and e
y
e
s
.
CHA
P
T
E
R
2
-
P
R
EP
ARA
T
I
O
N
(
c
on
t
.
)
S
ec
t
i
on
II.
A
SSE
M
B
L
Y
P
R
O
C
E
DUR
ES
2
-
3.
O
XY
G
E
N
SYS
T
E
M
.
To
r
e
du
ce
t
h
e
r
isk
o
f
i
n
j
u
r
y i
n
t
h
e eve
n
t
o
f
r
e
gu
la
t
o
r
f
ail
u
r
e,
n
eve
r
s
t
a
nd
d
i
r
ec
t
ly i
n
f
r
on
t
o
f
o
r
d
i
r
ec
t
ly
b
e
h
i
nd
t
h
e
o
xy
g
e
n
r
e
gu
la
t
o
r
w
h
ile
op
e
n
i
ng
t
h
e
o
xy
g
e
n
cyli
nd
e
r
valve.
A
l
w
ays kee
p
o
il a
nd
g
r
ease a
w
ay
f
r
o
m
t
h
e
t
o
r
c
h
,
o
xy
g
e
n
cyli
nd
e
r
s, valves,
r
e
gu
la
t
o
r
s,
ho
ses, a
nd
f
i
tt
i
ng
s.
N
eve
r
u
se c
o
m
p
r
esse
d
ai
r
,
o
il, s
o
lve
n
t
s,
o
r
o
t
h
e
r
m
a
t
e
r
ial
t
o
clea
n
a
n
y
p
a
r
t
o
f
t
h
e
o
xy
g
e
n
sys
t
e
m
.
O
xy
g
e
n
r
eac
t
s ex
p
l
o
sively
w
h
e
n
m
ixe
d
w
i
t
h
o
il
o
r
g
r
ease.
A
l
w
ays
m
ake s
u
r
e
t
h
e
o
xy
g
e
n
cyli
nd
e
r
is a sa
f
e
d
is
t
a
n
ce
f
r
o
m
t
h
e i
mm
e
d
ia
t
e
w
o
r
k a
r
ea.
N
eve
r
le
t
s
p
a
r
ks
o
r
m
o
l
t
e
n
m
a
t
e
r
ial c
o
m
e i
n
t
o
c
on
t
ac
t
w
i
t
h
t
h
e
o
xy
g
e
n
cyli
nd
e
r
.
Th
e
B
r
o
c
o
P
r
i
m
e
-
C
u
t
t
o
r
c
h
u
t
ili
z
es a
D
.
O
.
T
. c
o
m
p
lia
n
t
h
i
gh
p
r
ess
u
r
e
o
xy
g
e
n
cyli
nd
e
r
.
N
eve
r
u
se a
cyli
nd
e
r
t
h
a
t
a
pp
ea
r
s
d
a
m
a
g
e
d
o
r
un
sa
f
e.
A
l
w
ays
h
ave a lice
n
se
d
t
es
t
f
acili
t
y i
n
s
p
ec
t
qu
es
t
i
on
a
b
le
cyli
nd
e
r
s.
D
o
no
t
u
se a
t
o
r
c
h
i
f
t
h
e
r
e is a
n
o
xy
g
e
n
leak.
a.
G
ene
r
a
l
.
T
he o
xy
gen
cy
li
nde
r
s
i
n
c
l
uded
w
i
th the
P
ri
m
e
-
C
ut
c
utt
i
ng to
r
c
h
k
i
t
s
a
r
e
m
anufa
c
tu
r
ed
i
n
c
o
m
p
li
an
c
e
w
i
th a
ll
app
li
c
ab
l
e
U
S
D
epa
r
t
m
ent of
T
r
an
s
po
r
tat
i
on
r
equ
ir
e
m
ent
s
fo
r
h
i
gh p
r
e
ss
u
r
e
c
o
m
p
r
e
ss
ed ga
s
cy
li
nde
r
s
.
T
he
cy
li
nde
r
v
a
l
v
e out
l
et f
i
tt
i
ng
i
s
to the
C
o
m
p
r
e
ss
ed
G
a
s
A
ss
o
c
i
at
i
on
(
C
G
A
)
s
pe
c
i
f
i
c
at
i
on 540, the
c
o
mm
on
U
S
i
ndu
s
t
ri
a
l
o
xy
gen out
l
et.
H
i
gh p
r
e
ss
u
r
e ga
s
cy
li
nde
r
s
a
r
e
r
equ
ir
ed to
c
o
m
p
l
y
w
i
th
c
u
rr
ent
i
n
s
pe
c
t
i
on and te
s
t
i
ng
r
equ
ir
e
m
ent
s
.
C
y
li
nde
r
s
m
u
s
t unde
r
go
i
nte
r
na
l
v
i
s
ua
l
i
n
s
pe
c
t
i
on annua
ll
y
and pa
ss
h
y
d
r
o
s
tat
i
c
te
s
t
i
ng e
v
e
r
y
th
r
ee
y
ea
r
s
(
c
o
m
po
s
i
te
)
o
r
f
i
v
e
y
ea
r
s
(
a
ll
m
eta
l)
.
A
l
w
a
ys
en
s
u
r
e the
cy
li
nde
r
to be
u
s
ed
i
s
s
ta
m
ped o
r
m
a
r
k
ed
w
i
th a
s
t
i
ck
e
r
s
ho
w
i
ng a
v
a
li
d
i
n
s
pe
c
t
i
on
c
e
r
t
i
f
i
c
at
i
on.
b.
E
x
po
r
t
k
i
t
s
.
T
he
U
S
s
tanda
r
d o
xy
gen out
l
et f
i
tt
i
ng
(
C
G
A
540
)
i
s
u
s
ed
i
n
m
an
y
pa
r
t
s
of the
w
o
rl
d.
F
o
r
tho
s
e
c
ount
ri
e
s
w
he
r
e
i
t
i
s
not a
cc
epted,
B
r
o
c
o offe
r
s
e
x
po
r
t
v
e
r
s
i
on
s
of the
c
utt
i
ng
s
et
s
that ut
ili
z
e
the
B
ri
t
i
s
h
s
tanda
r
d fo
r
o
xy
gen
cy
li
nde
r
v
a
l
v
e and
r
egu
l
ato
r
i
n
l
et f
i
tt
i
ng
s
.
O
xy
gen
cy
li
nde
r
s
and
o
xy
gen
cy
li
nde
r
v
a
l
v
e
s
a
r
e
c
e
r
t
i
f
i
ed to
E
N
s
tanda
r
d
s
and
m
a
r
k
ed a
cc
o
r
d
i
ng
l
y
.
c
.
B
r
o
c
o a
l
s
o ha
s
o
xy
gen adapte
r
s
a
v
a
il
ab
l
e to fa
c
ili
tate u
s
e of
U
.
S
. t
y
pe
c
o
m
ponent
s
w
i
th
B
ri
t
i
s
h
S
tanda
r
d
c
o
m
ponent
s
.
T
he
s
e adapte
r
s
a
r
e not
i
n
c
l
uded
i
n the
k
i
t
s
but a
r
e a
v
a
il
ab
l
e a
s
a
cc
e
ss
o
r
y
i
te
m
s
.
1
)
B
R
-
540 adapte
r
a
ll
o
w
s
the
U
S
s
tanda
r
d
r
egu
l
ato
r
s
s
upp
li
ed
i
n the ta
c
t
i
c
a
l
to
r
c
h
k
i
t
s
to be u
s
ed
w
i
th
B
ri
t
i
s
h
s
tanda
r
d o
xy
gen
cy
li
nde
r
s
.
T
h
i
s
fa
c
ili
tate
s
the u
s
e of
l
a
r
ge
r
,
l
o
c
a
ll
y
obta
i
ned
o
xy
gen
cy
li
nde
r
s
w
hen p
r
a
c
t
i
c
i
ng
c
utt
i
ng te
c
hn
i
que
(
a
s
oppo
s
ed to
M
ethod
O
f
E
nt
r
y
t
r
a
i
n
i
ng
)
.
a
)
T
h
r
ead the
B
R
-
540 adapte
r
onto the
B
ri
t
i
s
h
s
tanda
r
d o
xy
gen
v
a
l
v
e out
l
et f
i
tt
i
ng.
T
i
ghten
w
i
th a
w
r
en
c
h.
b
)
A
tta
c
h the
r
egu
l
ato
r
to the othe
r
s
i
de of the
B
R
-
540 adapte
r
.
2
)
B
R
-
541 adapte
r
enab
l
e
s
the f
illi
ng of the o
xy
gen
cy
li
nde
r
s
i
n
c
l
uded
i
n the ta
c
t
i
c
a
l
to
r
c
h
k
i
t
s
b
y
ga
s
s
upp
li
e
r
s
w
i
th
B
ri
t
i
s
h
s
tanda
r
d f
ill
ho
s
e end
c
onne
c
t
i
on
s
.
B
R
-
541 adapte
r
c
an a
l
s
o be
u
s
ed to f
i
t a
B
ri
t
i
s
h
s
tanda
r
d o
xy
gen
r
egu
l
ato
r
to a
U
S
s
tanda
r
d o
xy
gen
cy
li
nde
r
.
a
)
T
h
r
ead the
B
R
-
541 onto the
U
S
C
G
A
540
s
tanda
r
d o
xy
gen
cy
li
nde
r
v
a
l
v
e out
l
et
c
onne
c
t
i
on.
T
i
ghten
w
i
th a
w
r
en
c
h.
b
)
A
tta
c
h the f
ill
ho
s
e
(
o
r
B
ri
t
i
s
h
s
tanda
r
d
r
egu
l
ato
r)
to the othe
r
s
i
de of the
B
R
-
541 adapte
r
.
3
)
B
R
-
540 adapte
r
c
an a
l
s
o be u
s
ed
w
i
th a
U
S
s
tanda
r
d t
r
an
s
f
ill
ho
s
e a
ss
e
m
b
l
y
to t
r
an
s
fe
r
o
xy
gen bet
w
een a
U
S
s
tanda
r
d
cy
li
nde
r
and a
B
ri
t
i
s
h
s
tanda
r
d
cy
li
nde
r
.
a
)
T
h
r
ead the
B
R
-
540 onto the
B
ri
t
i
s
h
s
tanda
r
d o
xy
gen
cy
li
nde
r
v
a
l
v
e out
l
et
c
onne
c
t
i
on.
T
i
ghten
w
i
th a
w
r
en
c
h.
b
)
T
h
r
ead one end of the t
r
an
s
f
ill
ho
s
e a
ss
e
m
b
l
y
onto the othe
r
end of the
B
R
-
540.
c
)
A
tta
c
h the othe
r
end of the t
r
an
s
f
ill
ho
s
e a
ss
e
m
b
l
y
to the
U
S
s
tanda
r
d o
xy
gen
cy
li
nde
r
v
a
l
v
e out
l
et
c
onne
c
t
i
on.
d
)
F
o
ll
o
w
t
r
an
s
f
ill
i
n
s
t
r
u
c
t
i
on
s
deta
il
ed e
l
s
e
w
he
r
e
i
n th
i
s
m
anua
l
.
d. In
s
pe
c
t and
w
i
pe
c
l
ean
w
i
th a
c
l
ean d
r
y
c
l
oth a
ll
f
i
tt
i
ng
s
, ho
s
e
s
, and
c
ab
l
e
s
.
E
n
s
u
r
e the
r
e
i
s
no
g
r
ea
s
e, o
il
, o
r
othe
r
c
onta
m
i
nant on the
s
e
i
te
m
s
.
e.
E
n
s
u
ri
ng that the o
xy
gen
i
s
tu
r
ned off, p
l
a
c
e the o
xy
gen
cy
li
nde
r
i
nto the ba
ck
pa
ck
a
ss
e
m
b
l
y
:
1
)
M
ount the
cy
li
nde
r
bag
s
o the o
xy
gen
cy
li
nde
r
w
ill
be
i
n an up
-ri
ght po
s
i
t
i
on.
2
)
P
o
s
i
t
i
on the
cy
li
nde
r
s
o the o
xy
gen out
l
et
s
ha
ll
be on the ope
r
ato
r
s
l
eft
s
i
de
(
w
hen
w
ea
ri
ng the
ri
g
)
.
3
)
S
e
c
u
r
e the
cy
li
nde
r
i
n
s
i
de the
cy
li
nde
r
c
a
rr
y
i
ng bag b
y
t
i
ghten
i
ng the
s
t
r
ap
s
befo
r
e
z
i
pp
i
ng the
c
o
v
e
r
c
l
o
s
ed..
T
O
RCH
SE
T
U
P
-
O
XY
G
E
N
SYS
T
E
M
D
o
no
t
u
se a
wr
e
n
c
h
t
o
t
i
gh
t
e
n
t
h
e
r
e
gu
la
t
o
r
i
n
le
t
n
i
pp
le as
d
a
m
a
g
e
t
o
t
h
e
n
i
pp
le
m
ay
o
cc
u
r
.
f.
C
onne
c
t the o
xy
gen
r
egu
l
ato
r
to the o
xy
gen
cy
li
nde
r
en
s
u
ri
ng that the
r
egu
l
ato
r
qu
i
ck
c
onne
c
t
f
i
tt
i
ng fo
r
the o
xy
gen ho
s
e
i
s
po
i
nted
s
t
r
a
i
ght do
w
n and
i
s
pa
r
a
ll
e
l
to the o
xy
gen
cy
li
nde
r
.
N
ote that
the
r
egu
l
ato
r
i
n
l
et
i
s
f
i
tted
w
i
th a hand
-
t
i
ght nut and
T
ef
l
on t
i
pped o
r
o
-ri
nged
i
n
l
et n
i
pp
l
e.
A
c
o
m
p
l
ete
s
ea
l
c
an be a
c
h
i
e
v
ed b
y
hand t
i
ghten
i
ng.
1
)
P
u
r
ge the o
xy
gen
cy
li
nde
r
v
a
l
v
e to
r
e
m
o
v
e deb
ri
s
b
y
qu
i
ck
l
y
open
i
ng then
c
l
o
s
i
ng the o
xy
gen
cy
li
nde
r
v
a
l
v
e.
2
)
C
he
ck
to en
s
u
r
e the
r
egu
l
ato
r
i
n
l
et
s
te
m
s
eat
(
e
i
the
r
T
ef
l
on t
i
p o
r
o
-ri
ng
s
t
y
l
e
)
i
s
p
r
e
s
ent and
i
n
good
c
ond
i
t
i
on.
3
)
O
ri
ent the
r
egu
l
ato
r
s
o the output qu
i
ck
-
d
i
sc
onne
c
t
c
oup
l
e
r
po
i
nt
s
do
w
n.
4
)
O
xy
gen
r
egu
l
ato
r
ut
ili
z
e
s
hand
-
t
i
ghten
i
n
l
et nut.
D
o not u
s
e a
w
r
en
c
h to t
i
ghten.
D
o not o
v
e
r-
t
i
ghten a
s
da
m
age to the
i
n
l
et
s
te
m
s
eat
c
an o
cc
u
r
.
g.
C
onne
c
t the f
i
v
e foot o
xy
gen ho
s
e to the o
xy
gen
r
egu
l
ato
r
b
y
pu
s
h
i
ng the p
l
ug end o
xy
gen qu
i
ck
c
onne
c
t on the ho
s
e
i
nto the o
xy
gen qu
i
ck
c
onne
c
t
c
oup
l
e
r
on the
r
egu
l
ato
r
.
R
oute the o
xy
gen
ho
s
e do
w
n a
l
ong the o
xy
gen
cy
li
nde
r
bag.
U
s
e a
k
eepe
r
c
li
p to
h.
A
tta
c
h the to
r
c
h a
ss
e
m
b
l
y
to the o
xy
gen ho
s
e b
y
pu
s
h
i
ng the p
l
ug end o
xy
gen qu
i
ck
c
onne
c
t on
the to
r
c
h
i
nto the o
xy
gen qu
i
ck
c
onne
c
t
c
oup
l
e
r
on the ho
s
e.
T
u
r
n the p
l
ug
v
a
l
v
e to the open
po
s
i
t
i
on.
R
e
gu
la
t
o
r
s
m
ay
f
ail
w
h
e
n
p
r
ess
u
r
i
z
e
d
.
N
eve
r
s
t
a
nd
d
i
r
ec
t
ly i
n
f
r
on
t
o
f
t
h
e
r
e
gu
la
t
o
r
w
h
ile
op
e
n
i
ng
t
h
e
o
xy
g
e
n
cyli
nd
e
r
valve.
A
l
w
ays s
t
a
nd
t
o
t
h
e si
d
e
o
f
a
r
e
gu
la
t
o
r
w
h
e
n
op
e
n
i
ng
t
h
e
o
xy
g
e
n
cyli
nd
e
r
valve.
A
l
w
ays
op
e
n
t
h
e
o
xy
g
e
n
cyli
nd
e
r
valve sl
o
w
ly.
D
o
no
t
all
o
w
r
a
p
i
d
p
r
ess
u
r
i
z
a
t
i
on
o
f
t
h
e
r
e
gu
la
t
o
r
.
R
e
gu
la
t
o
r
f
ail
u
r
e
m
ay
o
cc
u
r
, i
n
j
u
r
i
ng
t
h
e
op
e
r
a
t
o
r
o
r
b
ys
t
a
nd
e
r
s.
i
.
S
tand
i
ng on the oppo
s
i
te
s
i
de of the o
xy
gen
cy
li
nde
r
f
r
o
m
the o
xy
gen
r
egu
l
ato
r
,
s
l
o
w
l
y
open the
o
xy
gen
cy
li
nde
r
v
a
l
v
e to
s
ta
r
t the f
l
o
w
of o
xy
gen.
O
pen the
v
a
l
v
e a
ll
the
w
a
y
to the
s
top.
D
o not
o
v
e
r
t
i
ghten.
C
he
ck
the p
r
e
ss
u
r
e gauge on the o
xy
gen
r
egu
l
ato
r
to en
s
u
r
e that the o
xy
gen
cy
li
nde
r
i
s
fu
ll
.
j
.
C
he
ck
a
ll
c
onne
c
t
i
on
s
fo
r
o
xy
gen
l
ea
ks
b
y
li
s
ten
i
ng fo
r
e
sc
ap
i
ng ga
s
.
D
ep
r
e
ss
the o
xy
gen
c
ont
r
o
l
l
e
v
e
r
on the to
r
c
h a
ss
e
m
b
l
y
to
v
e
ri
f
y
p
r
ope
r
fun
c
t
i
on
i
ng
(i
.e. not
s
t
i
ck
i
ng, no ob
s
t
r
u
c
t
i
on
s
, et
c
.
)
.
C
l
o
s
e the p
l
ug
v
a
l
v
e.
2
-
4. I
G
N
I
T
I
O
N
SYS
T
E
M
.
CHAR
G
E
A
N
E
W
BA
TT
E
R
Y
B
E
F
O
R
E
U
S
I
N
G
.
CHAR
G
E
I
MM
E
D
I
A
T
E
L
Y
A
FT
E
R
E
ACH
S
UB
SE
Q
U
E
N
T
U
SE
.
T
H
E
BR
O
C
O
BA
TT
E
R
Y
M
O
D
E
L
P
C
/
B
I
S
L
W
M
A
Y
T
AK
E
U
P
T
O
16
H
O
UR
S
T
O
F
U
LL
Y
CHAR
G
E
I
F
C
O
MM
E
NC
I
N
G
F
R
O
M
A
F
U
LL
Y
D
I
S
CHAR
G
E
D
S
T
A
T
E
.
D
O
N
O
T
S
T
O
R
E
A
R
E
CHAR
G
E
AB
L
E
BA
TT
E
R
Y
I
N
A
F
U
LL
Y
O
R
P
AR
T
I
A
LL
Y
D
I
S
CHAR
G
E
D
S
T
A
T
E
.
N
O
T
E
-
BA
TT
E
R
I
ES
M
A
Y
L
O
SE
U
P
T
O
3
%
O
F
T
H
E
I
R
CHAR
G
E
PE
R
M
O
N
T
H
DUR
I
N
G
S
T
O
RA
G
E
.
A
l
w
ays
u
se a 12
O
R
24
-
v
o
l
t
DC
i
gn
i
t
i
on
sys
t
e
m
.
L
ea
d
-
aci
d
b
a
tt
e
r
ies
g
e
n
e
r
a
t
e ex
p
l
o
sive
g
ases
du
r
i
ng
no
r
m
al
b
a
tt
e
r
y
op
e
r
a
t
i
on
.
N
eve
r
s
m
o
ke
o
r
all
o
w
s
p
a
r
k
o
r
f
la
m
e i
n
t
h
e
n
ea
r
vici
n
i
t
y
o
f
t
h
e
b
a
tt
e
r
y.
A
l
w
ays
m
ake s
u
r
e
t
h
e
b
a
tt
e
r
y is sa
f
ely
po
si
t
i
on
e
d
a
w
ay
f
r
o
m
t
h
e i
mm
e
d
ia
t
e
w
o
r
k a
r
ea a
nd
a
d
e
qu
a
t
ely ve
n
t
ila
t
e
d
.
N
eve
r
le
t
s
p
a
r
ks
o
r
m
o
l
t
e
n
m
a
t
e
r
ial
c
o
m
e i
n
t
o
c
on
t
ac
t
w
i
t
h
t
h
e
b
a
tt
e
r
y.
A
l
w
ays
w
ea
r
eye
p
r
o
t
ec
t
i
on
a
nd
p
r
o
t
ec
t
ive cl
o
t
h
i
ng
. I
f
b
a
tt
e
r
y aci
d
m
akes c
on
t
ac
t
w
i
t
h
ski
n
/cl
o
t
h
i
ng
,
p
r
o
m
p
t
ly
w
as
h
w
i
t
h
s
o
a
p
a
nd
w
a
t
e
r
. I
f
aci
d
m
akes c
on
t
ac
t
w
i
t
h
eyes,
f
l
ood
i
mm
e
d
ia
t
ely
w
i
t
h
r
unn
i
ng
c
o
l
d
w
a
t
e
r
f
o
r
a
t
leas
t
t
e
n
m
i
nu
t
es a
nd
seek i
mm
e
d
ia
t
e
m
e
d
ical a
tt
e
n
t
i
on
.
R
e
m
o
ve all
p
e
r
s
on
al
m
e
t
al i
t
e
m
s
(
i.e.,
r
i
ng
s,
w
a
t
c
h
es, e
t
c.
)
w
h
e
n
w
o
r
ki
ng
w
i
t
h
lea
d
-
aci
d
b
a
tt
e
r
ies as
t
h
ey ca
n
p
r
odu
ce a s
ho
r
t-
ci
r
c
u
i
t
c
u
rr
e
n
t
h
i
gh
e
nough
t
o
w
el
d
a
r
i
ng
o
r
o
t
h
e
r
like i
t
e
m
t
o
m
e
t
al
ca
u
si
ng
a seve
r
e
bu
r
n
.
N
eve
r
u
se
t
h
e
b
a
tt
e
r
y
w
h
ile
t
h
e
b
a
tt
e
r
y c
h
a
r
g
e
r
is
p
l
ugg
e
d
i
n
t
o
a
n
AC
ou
t
le
t
.
A
l
w
ays
unp
l
ug
t
h
e
b
a
tt
e
r
y c
h
a
r
g
e
r
b
e
f
o
r
e a
tt
ac
h
i
ng
t
h
e i
gn
i
t
i
on
po
w
e
r
ca
b
les
t
o
t
h
e
b
a
tt
e
r
y.
N
eve
r
le
t
t
h
e s
t
r
ike
r
p
la
t
e acci
d
e
n
t
ally c
on
t
ac
t
t
h
e
t
o
r
c
h
,
r
od
s,
o
r
w
o
r
k a
r
ea.
E
lec
t
r
ical s
ho
ck a
nd
s
p
a
r
ks
m
ay
r
es
u
l
t
.
D
o
no
t
s
ub
m
e
r
g
e
t
h
e
b
a
tt
e
r
y i
n
w
a
t
e
r
.
Th
e
b
a
tt
e
r
y ca
n
d
isc
h
a
r
g
e i
f
t
h
e s
t
r
ike
r
p
la
t
e c
on
t
i
nuou
sly c
on
t
ac
t
s
t
h
e
w
o
r
k a
r
ea.
E
xe
r
cise ca
u
t
i
on
t
o
p
r
eve
n
t
c
o
m
p
le
t
e
d
isc
h
a
r
g
e
o
f
t
h
e
b
a
tt
e
r
y.
Th
e
b
a
tt
e
r
y s
hou
l
d
n
eve
r
b
e le
ft
i
n
a
t
o
t
al
d
isc
h
a
r
g
e
d
s
t
a
t
e
f
o
r
a
n
ex
t
e
nd
e
d
p
e
r
i
od
o
f
t
i
m
e.
D
a
m
a
g
e
c
ou
l
d
b
e
p
e
r
m
a
n
e
n
t
w
i
t
h
poo
r
p
e
r
f
o
r
m
a
n
ce as a
r
es
u
l
t
.
W
h
e
n
no
t
i
n
u
se,
r
ec
h
a
r
g
e a
t
leas
t
eve
r
y
t
w
o
m
on
t
h
s.
2
-
4
-
1.
L
i
gh
t
w
ei
gh
t
B
a
tt
e
r
y.
T
he L
i
ght
w
e
i
ght
B
atte
r
y
(
P
C
/
B
I
S
L
W
)
c
onta
i
n
s
a
r
e
c
ha
r
geab
l
e 12
-
v
o
l
t,
s
ea
l
ed,
l
ead a
c
i
d
(
ge
l-
t
y
pe
)
batte
r
y
. It
c
an be
s
to
r
ed
i
n an
y
po
s
i
t
i
on.
T
he batte
r
y
p
r
o
v
i
de
s
DC
po
w
e
r
(
th
r
ough
A
W
G
#6
w
e
l
d
i
ng
c
ab
l
e
s
)
to the to
r
c
h and
s
t
ri
k
e
r
p
l
ate.
A
s
ho
r
t
c
ir
c
u
i
t
s
pa
r
k
i
s
a
ll
that
i
s
ne
c
e
ss
a
r
y
fo
r
i
gn
i
t
i
ng the
c
utt
i
ng
r
od.
a.
A
tta
c
h the L
i
ght
w
e
i
ght
B
atte
r
y
to the
B
a
ck
H
a
r
ne
ss
A
ss
e
m
b
l
y
w
a
i
s
t
s
t
r
ap u
s
i
ng the
m
eta
l
c
li
p
s
on the
li
ght
w
e
i
ght batte
r
y
’
s
n
y
l
on
c
o
v
e
r
.
b.
U
n
s
nap and
li
ft the f
r
ont tab of the batte
r
y
c
o
v
e
r
, e
x
po
s
i
ng the t
w
o e
l
e
c
t
ri
c
a
l
qu
i
ck
c
onne
c
t
r
e
c
epta
c
l
e
s
.
c
.
S
epa
r
ate the to
r
c
h po
w
e
r
c
ab
l
e
i
nto t
w
o
s
eg
m
ent
s
.
C
onne
c
t the 5 foot po
w
e
r
c
ab
l
e to the to
r
c
h b
y
f
ir
m
l
y
s
eat
i
ng the b
l
a
ck
p
l
ug
i
n the ho
l
e
i
n the ba
ck
of the to
r
c
h a
ss
e
m
b
l
y
then t
w
i
s
t
i
ng 1/4 tu
r
n to
l
o
ck
i
n
p
l
a
c
e.
d.
C
onne
c
t the othe
r
end of the 5 foot po
w
e
r
c
ab
l
e to the batte
r
y
.
F
ir
m
l
y
s
eat the b
l
a
ck
p
l
ug
i
nto the b
l
a
ck
r
e
c
epta
c
l
e then t
w
i
s
t 1/4 tu
r
n to
l
o
ck
i
n p
l
a
c
e.
e.
S
epa
r
ate the
s
t
ri
k
e
r
p
l
ate
c
ab
l
e
i
nto t
w
o
s
eg
m
ent
s
.
C
onne
c
t the
s
t
ri
k
e
r
p
l
ate
c
ab
l
e to the batte
r
y
b
y
f
ir
m
l
y
s
eat
i
ng the
r
ed p
l
ug
i
nto the
r
ed
r
e
c
epta
c
l
e then t
w
i
s
t
i
ng 1/4 tu
r
n to
l
o
ck
i
t
i
n p
l
a
c
e.
T
O
RCH
SE
T
U
P
-
I
G
N
I
T
I
O
N
SYS
T
E
M
Th
e
r
e
m
ay
b
e
t
i
m
es
w
h
e
n
t
h
e
b
ack
p
ack
n
ee
d
no
t
b
e
u
se
d
(
e.
g
.
t
r
ai
n
i
ng
)
.
A
t
t
h
ese
t
i
m
es i
t
m
ay als
o
b
e a
d
va
n
t
a
g
e
ou
s
t
o
u
se
o
xy
g
e
n
f
r
o
m
a la
r
g
e
r
cyli
nd
e
r
(
m
o
r
e c
u
tt
i
ng
du
r
a
t
i
on
)
a
nd
a la
r
g
e
r
ca
p
aci
t
y
b
a
tt
e
r
y. I
n
t
h
ese i
n
s
t
a
n
ces leave
t
h
e
t
o
r
c
h
po
w
e
r
ca
b
le a
nd
s
t
r
ike
r
p
la
t
e ca
b
le a
t
15
f
ee
t
.
A
ls
o
j
o
i
n
t
h
e
10
f
oo
t
l
ong
o
xy
g
e
n
ho
se
t
o
t
h
e 5
f
oo
t
ho
se
f
o
r
a
t
o
t
al
o
f
15
f
ee
t
.
2
-
4
-
2.
B
a
tt
e
r
y
A
d
a
p
t
e
r
C
la
m
p
s.
T
he batte
r
y
adapte
r
c
l
a
m
p
s
a
r
e e
m
p
l
o
y
ed
w
hen u
s
i
ng an
y
12
-
o
r
24
-
v
o
l
t
(
DC
)
po
w
e
r
s
ou
r
c
e othe
r
than the L
i
ght
w
e
i
ght
B
atte
r
y
.
P
C
/
BAK
BA
TT
E
R
Y
C
L
A
M
PS
ADA
P
T
T
O
RCH
AND
S
T
R
I
K
E
R
P
O
W
E
R
CAB
L
ES
T
O
12
o
r
24
V
O
LT
BA
TT
E
R
I
ES
.
N
eve
r
u
se a
b
a
tt
e
r
y
f
o
r
i
gn
i
t
i
on
t
h
a
t
is c
onn
ec
t
e
d
t
o
a
b
a
tt
e
r
y c
h
a
r
g
e
r
.
A
l
w
ays
unp
l
ug
t
h
e
b
a
tt
e
r
y c
h
a
r
g
e
r
b
e
f
o
r
e a
tt
ac
h
i
ng
t
h
e i
gn
i
t
i
on
po
w
e
r
ca
b
les
t
o
t
h
e
b
a
tt
e
r
y.
N
eve
r
le
t
t
h
e s
t
r
ike
r
p
la
t
e acci
d
e
n
t
ally c
on
t
ac
t
t
h
e
t
o
r
c
h
,
r
od
s,
o
r
w
o
r
k a
r
ea.
E
lec
t
r
ical s
ho
ck a
nd
s
p
a
r
ks
m
ay
r
es
u
l
t
.
Th
e
b
a
tt
e
r
y ca
n
d
isc
h
a
r
g
e i
f
t
h
e s
t
r
ike
r
p
la
t
e c
on
t
i
nuou
sly c
on
t
ac
t
s
t
h
e
w
o
r
k a
r
ea.
E
xe
r
cise ca
u
t
i
on
t
o
p
r
eve
n
t
c
o
m
p
le
t
e
d
isc
h
a
r
g
e
o
f
t
h
e
b
a
tt
e
r
y.
P
o
la
r
i
t
y
do
es
no
t
m
a
tt
e
r
f
o
r
i
gn
i
t
i
on
si
n
ce
on
ly a
d
i
r
ec
t
s
ho
r
t
is
r
e
qu
i
r
e
d
t
o
i
gn
i
t
e
t
h
e
r
od
.
a.
C
onne
c
t the 15 foot po
w
e
r
c
ab
l
e to the to
r
c
h b
y
f
ir
m
l
y
s
eat
i
ng the b
l
a
ck
p
l
ug
i
n the ho
l
e
i
n the ba
ck
of the to
r
c
h a
ss
e
m
b
l
y
then t
w
i
s
t
i
ng 1/4 tu
r
n to
l
o
ck
i
n p
l
a
c
e.
b.
C
onne
c
t the othe
r
end of the 15 foot po
w
e
r
c
ab
l
e to the b
l
a
ck
batte
r
y
adapte
r
c
l
a
m
p.
F
ir
m
l
y
s
eat
the b
l
a
ck
p
l
ug
i
nto the
r
e
c
epta
c
l
e then t
w
i
s
t 1/4 tu
r
n to
l
o
ck
i
n p
l
a
c
e.
c
.
C
onne
c
t the 15 foot
s
t
ri
k
e
r
p
l
ate
c
ab
l
e to the
r
ed batte
r
y
c
l
a
m
p b
y
f
ir
m
l
y
s
eat
i
ng the
r
ed p
l
ug
i
nto
the
r
e
c
epta
c
l
e then t
w
i
s
t
i
ng 1/4 tu
r
n to
l
o
ck
i
t
i
n p
l
a
c
e.
d.
C
onne
c
t the batte
r
y
adapte
r
c
l
a
m
p
s
and to the te
r
m
i
na
l
s
on the 12
-
o
r
24
-
v
o
l
t
DC
po
w
e
r
s
ou
r
c
e.
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