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<title>An to&agrave;n V&#7879; sinh Lao &#273;&#7897;ng &#273;&#7889;i
v&#7899;i th&#7907; h&agrave;n c&#7855;t OXY-AXETYLEN</title>
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<p class=3DMsoNormal><b><span style=3D'font-family:Arial;color:#CE0000'>An
to&agrave;n V&#7879; sinh Lao &#273;&#7897;ng &#273;&#7889;i v&#7899;i
th&#7907; h&agrave;n c&#7855;t OXY-AXETYLEN<o:p></o:p></span></b></p>

<p class=3DMsoNormal><b><span style=3D'font-family:Arial;color:#CE0000'><o:=
p>&nbsp;</o:p></span></b></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><b><span style=3D'font-size:10.0pt;
font-family:Arial'>I. Tr&#432;&#7899;c khi l&agrave;m <span class=3DGramE>v=
i&#7879;c
:</span></span></b><span style=3D'font-size:9.0pt;font-family:Arial'><o:p><=
/o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 1. Nh&#7919;ng ng&#432;&#7901;i h&#7897;i
&#273;&#7911; c&aacute;c &#273;i&#7873;u ki&#7879;n sau &#273;&#432;&#7907;c
l&agrave;m c&ocirc;ng vi&#7879;c h&agrave;n h&#417;i, <span class=3DGramE>c=
&#7855;t
:</span></span><span style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p=
></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; - Trong &#273;&#7897; tu&#7893;i <span class=3DGr=
amE>lao</span>
&#273;&#7897;ng qui &#273;&#7883;nh c&#7911;a nh&agrave; n&#432;&#7899;c.</=
span><span
style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; <span class=3DGramE>- &#272;&atilde; qua ki&#7875=
;m tra
s&#7913;c kh&#7887;e b&#7903;i c&#417; quan y t&#7871;.</span></span><span
style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; - &#272;&#432;&#7907;c &#273;&agrave;o t&#7841;o
chuy&ecirc;n m&ocirc;n v&agrave; c&oacute; ch&#7913;ng ch&#7881; k&egrave;m=
 <span
class=3DGramE>theo</span>, &#273;&#432;&#7907;c hu&#7845;n luy&#7879;n BHL&=
#272; v&agrave;
&#273;&#432;&#7907;c c&#7845;p th&#7867; an to&agrave;n.</span><span
style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 2. Ng&#432;&#7901;i th&#7907; h&agrave;n, c&#7855=
;t
ph&#7843;i s&#7917; d&#7909;ng &#273;&uacute;ng v&agrave; &#273;&#7847;y
&#273;&#7911; c&aacute;c ph&#432;&#417;ng ti&#7879;n b&#7843;o v&#7879;
c&aacute; nh&acirc;n g&#7891;m qu&#7847;n &aacute;o v&#7843;i b&#7841;t,
m&#361; v&#7843;i, gh&#7879;t v&#7843;i b&#7841;t, gi&#7847;y da l&#7897;n =
cao
c&#7893;, m&#361; m&#7873;m ho&#7863;c c&#7913;ng, kh&#7849;u trang, d&acir=
c;y
&#273;ai an to&agrave;n (khi l&agrave;m vi&#7879;c tr&ecirc;n cao &#7903;
ch&#7895; ch&ecirc;nh v&ecirc;nh).</span><span style=3D'font-size:9.0pt;
font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 3. S&#7855;p x&#7871;p n&#417;i l&agrave;m vi&#78=
79;c
g&#7885;n g&agrave;ng, ki&#7875;m tra t&igrave;nh tr&#7841;ng n&#432;&#7899=
;c,
c&aacute;t, b&igrave;nh c&#7913;u h&#7887;a v&agrave; khu v&#7921;c h&agrav=
e;n.</span><span
style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 4. Chu&#7849;n b&#7883; n&#432;&#7899;c &#273;&#7=
875;
l&agrave;m ngu&#7897;i m&#7887; h&agrave;n.</span><span style=3D'font-size:=
9.0pt;
font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 5. Ki&#7875;m tra t&igrave;nh tr&#7841;ng ho&agra=
ve;n
h&#7843;o <span class=3DGramE>c&#7911;a :</span></span><span style=3D'font-=
size:
9.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; - C&aacute;c ch&#7895; n&#7889;i &#7889;ng cao su
v&#7899;i m&#7887; h&agrave;n v&agrave; b&#7897; gi&#7843;m &aacute;p
(d&ugrave;ng n&#432;&#7899;c x&agrave; ph&ograve;ng ch&#7913; kh&ocirc;ng
d&ugrave;ng l&#7917;a h&#417;).</span><span style=3D'font-size:9.0pt;font-f=
amily:
Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; - M&#7887; h&agrave;n, b&#7897; gi&#7843;m &aacut=
e;p
v&agrave; c&aacute;c &#7889;ng cao su d&#7851;n kh&iacute; (c&#7845;m s&#79=
17;
d&#7909;ng &#7889;ng cao su &#273;&atilde; h&#432; h&#7887;ng ho&#7863;c
d&ugrave;ng b&#259;ng d&iacute;nh d&aacute;n ch&#7895; b&#7883; th&#7911;ng
tr&ecirc;n &#7889;ng).</span><span style=3D'font-size:9.0pt;font-family:Ari=
al'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; - S&#7921; l&#432;u th&ocirc;ng c&#7911;a mi&#787=
9;ng
phun m&#7887; h&agrave;n.</span><span style=3D'font-size:9.0pt;font-family:=
Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; - S&#7921; l&#432;u th&ocirc;ng c&#7911;a &#7889;=
ng
d&#7851;n &ocirc;xy v&agrave; &#7889;ng d&#7851;n ax&ecirc;tylen.</span><sp=
an
style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; - Kh&ocirc;ng l&#7855;p l&#7851;n &#7889;ng cao su
d&#7851;n kh&iacute; ax&ecirc;tylen v&agrave;o chai &ocirc;xy ho&#7863;c
ng&#432;&#7907;c l&#7841;i (&#7889;ng m&agrave;u &#273;&#7887; d&#7851;n
ax&ecirc;tylen, &#7889;ng m&agrave;u &#273;en d&#7851;n &ocirc;xy) ho&#7863=
;c
&aacute;p k&#7871; c&#7911;a chai ax&ecirc;tylen v&agrave;o chai &ocirc;xy
ho&#7863;c ng&#432;&#7907;c l&#7841;i. <span class=3DGramE>N&#7871;u ph&aac=
ute;t
hi&#7879;n th&#7845;y c&aacute;c &#273;i&#7873;u &#273;&oacute; ph&#7843;i
lo&#7841;i tr&#7915; ngay.</span></span><span style=3D'font-size:9.0pt;
font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 6. Chai &ocirc;xy v&agrave; chai ax&ecirc;tylen
ph&#7843;i &#273;&#7863;t &#7903; t&#432; th&#7871; &#273;&#7913;ng,
d&ugrave;ng x&iacute;ch ho&#7863;c v&ograve;ng k&#7865;p g&#7855;n v&agrave=
;o
t&#432;&#7901;ng &#273;&#7875; gi&#7919; chai kh&ocirc;ng &#273;&#7893;. <s=
pan
class=3DGramE>C&#7845;m kh&ocirc;ng &#273;&#432;&#7907;c &#273;&#7875; c&aa=
cute;c
chai ch&#7913;a kh&iacute; tr&ecirc;n tr&#7909;c &#273;&#432;&#7901;ng
v&#7853;n chuy&#7875;n c&#7911;a x&iacute; nghi&#7879;p.</span> <span
class=3DGramE>&#7903;</span> nh&#7919;ng n&#417;i &#273;&#7875; chai ph&#78=
43;i
treo bi&#7875;n &quot;<b><i>tr&aacute;nh d&#7847;u m&#7905; </i></b>&quot;.
C&aacute;c chai n&agrave;y ph&#7843;i &#273;&#7863;t xa &#273;u&#7901;ng
d&acirc;y &#273;i&#7879;n, xa c&aacute;c thi&#7871;t b&#7883; kh&aacute;c
&iacute;t nh&#7845;t 1 m&eacute;t v&agrave; c&aacute;ch xa c&aacute;c
ngu&#7891;n nhi&#7879;t nh&#432; l&ograve; r&egrave;n, l&ograve; s&#7845;y
&iacute;t nh&#7845;t l&agrave; 5 m&eacute;t.</span><span style=3D'font-size=
:9.0pt;
font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 7. Kh&ocirc;ng d&ugrave;ng b&uacute;a ho&#7863;c
c&aacute;c d&#7909;ng c&#7909; ph&aacute;t ra <span class=3DGramE>tia</span>
l&#7917;a &#273;&#7875; g&otilde; v&agrave;o n&#7855;p chai ch&#7913;a
kh&iacute;. <span class=3DGramE>Tr&#432;&#7901;ng h&#7907;p kh&ocirc;ng m&#=
7903;
&#273;&#432;&#7907;c n&#7855;p th&igrave; ph&#7843;i g&#7903;i tr&#7843; ch=
ai
v&#7873; nh&agrave; m&aacute;y n&#7841;p kh&iacute;.</span> <span class=3DG=
ramE>Kh&ocirc;ng
t&#7921; &yacute; t&igrave;m c&aacute;ch m&#7903;.</span></span><span
style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; <span class=3DGramE>Sau khi &#273;&atilde; m&#790=
3;
n&#7855;p chai ph&#7843;i ki&#7875;m tra xem c&oacute; v&#7871;t d&#7847;u
m&#7905; b&aacute;m tr&ecirc;n &#273;&#7847;u chai kh&ocirc;ng.</span> <span
class=3DGramE>Kh&ocirc;ng &#273;&#432;&#7907;c &#273;&#7875; d&#7847;u m&#7=
905;
b&aacute;m d&iacute;nh v&agrave;o chai.</span></span><span style=3D'font-si=
ze:
9.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 8. Tr&#432;&#7899;c khi l&#7855;p b&#7897; gi&#78=
43;m
&aacute;p v&agrave;o chai <span class=3DGramE>ph&#7843;i :</span></span><sp=
an
style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; - Ki&#7875;rn tra l&#7841;i t&igrave;nh h&igrave;=
nh
ren c&#7911;a &#7889;ng c&uacute;t l&#7855;p b&#7897; gi&#7843;m &aacute;p.=
</span><span
style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; - M&#7903; van chai ra 1/4 ho&#7863;c l/2 v&ograv=
e;ng
quay c&#7911;a van &#273;&#7875; x&#7883;t th&ocirc;ng c&aacute;c b&#7909;i
b&#7863;m b&aacute;m &#7903; van. <span class=3DGramE>Khi x&#7883;t kh&ocir=
c;ng
&#273;&#432;&#7907;c &#273;&#7913;ng &#273;&#7889;i di&#7879;n v&#7899;i
mi&#7879;ng tho&aacute;t c&#7911;a van m&agrave; ph&#7843;i &#273;&#7913;ng
tr&aacute;nh v&#7873; m&#7897;t b&ecirc;n.</span> Sau kh&iacute; &#273;&ati=
lde;
th&ocirc;ng van th&igrave; ch&#7881; d&ugrave;ng <span class=3DGramE>tay</s=
pan>
v&#7863;n kh&oacute;a van m&agrave; kh&ocirc;ng d&ugrave;ng ch&igrave;a
kh&oacute;a n&#7919;a.</span><span style=3D'font-size:9.0pt;font-family:Ari=
al'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 9. Kh&ocirc;ng s&#7917; d&#7909;ng b&#7897;
gi&#7843;m &aacute;p &#273;&atilde; ch&#7901;n ren ho&#7863;c trong t&igrav=
e;nh
tr&#7841;ng kh&ocirc;ng ho&agrave;n h&#7843;o. <span class=3DGramE>Nghi&eci=
rc;m
c&#7845;m ti&#7871;n h&agrave;nh h&agrave;n khi chai &ocirc;xy kh&ocirc;ng
c&oacute; b&#7897; gi&#7843;m &aacute;p.</span></span><span style=3D'font-s=
ize:
9.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; Vi&#7879;c l&#7855;p b&#7897; gi&#7843;m &aacute;p
v&agrave;o chai ph&#7843;i do ng&#432;&#7901;i th&#7907; ch&iacute;nh
ti&#7871;n h&agrave;nh l&agrave;m. Ch&igrave;a kh&oacute;a v&#7863;n
th&aacute;o ph&#7843;i lu&ocirc;n lu&ocirc;n &#7903; trong t&uacute;i
ng&#432;&#7901;i d&oacute;.</span><span style=3D'font-size:9.0pt;font-famil=
y:
Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; <span class=3DGramE>Khi &#273;&atilde; l&#7855;p =
xong
b&#7897; gi&#7843;m &aacute;p v&agrave;o chai, n&#7871;u th&#7845;y c&oacut=
e;
kh&iacute; x&igrave; ra th&igrave; ph&#7843;i d&ugrave;ng ch&igrave;a v&#78=
63;n
kh&oacute;a van chai l&#7841;i r&#7891;i rn&#7899;i &#273;&#432;&#7907;c th=
ay
&#273;&#7879;m l&oacute;t.</span></span><span style=3D'font-size:9.0pt;
font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 10. Khi m&#7903; van chai ax&ecirc;tylen ph&#7843=
;i
d&ugrave;ng lo&#7841;i ch&igrave;a kho&aacute; v&#7863;n chuy&ecirc;n
d&ugrave;ng. <span class=3DGramE>Trong th&#7901;i gian l&agrave;m vi&#7879;c
ch&igrave;a kho&aacute; n&agrave;y ph&#7843;i th&#432;&#7901;ng xuy&ecirc;n
treo &#7899; c&#7893; chai.</span></span><span style=3D'font-size:9.0pt;
font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><b><span style=3D'font-size:10.0pt;
font-family:Arial'>II. Trong l&uacute;c l&agrave;m <span class=3DGramE>vi&#=
7879;c
:</span></span></b><span style=3D'font-size:9.0pt;font-family:Arial'><o:p><=
/o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 1. Khi &#273;&#7889;t m&#7887; h&agrave;n,
&#273;&#7847;u ti&ecirc;n ph&#7843;i m&#7899; kh&oacute;a d&#7851;n &ocirc;=
xy
ra 1/4 ho&#7863;c 1/2 v&ograve;ng, sau &#273;&oacute; m&#7899;i m&#7903;
kh&oacute;a d&#7851;n ax&ecirc;tylen. <span class=3DGramE>Sau khi &#273;&at=
ilde;
m&#7903; c&#7843; hai kh&oacute;a cho x&#7883;t ra ch&#7889;c l&aacute;t
th&igrave; m&#7899;i &#273;&#432;&#7907;c ch&acirc;m l&#7917;a m&#7887;
h&agrave;n.</span></span><span style=3D'font-size:9.0pt;font-family:Arial'>=
<o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 2. Khi ch&acirc;m l&#7917;a m&#7887; h&agrave;n
ph&#7843;i d&ugrave;ng di&ecirc;m qu&#7865;t l&#7917;a chuy&ecirc;n
d&ugrave;ng, c&#7845;m ch&acirc;m b&#7857;ng c&aacute;ch d&iacute; m&#7887;
h&agrave;n v&agrave;o m&#7897;t chi ti&#7871;t <span class=3DGramE>kim</spa=
n>
lo&#7841;i n&agrave;o &#273;&oacute; &#273;ang n&oacute;ng &#273;&#7887;.</=
span><span
style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 3. Khi ti&#7871;n h&agrave;nh h&agrave;n, c&#7855=
;t
kh&ocirc;ng &#273;&#432;&#7907;c qu&agrave;ng &#7889;ng cao su d&#7851;n
kh&iacute; v&agrave;o c&#7893;, v&agrave;o vai, k&#7865;p v&agrave;o
ch&acirc;n, cu&#7897;n tr&ograve;n ho&#7863;c b&#7867; g&#7853;p &#7889;ng,
xo&#7855;n &#7889;ng, kh&ocirc;ng &#273;&#432;&#7907;c &#273;&#7875; &#7889=
;ng
d&iacute;nh d&#7847;u m&#7905;, kh&ocirc;ng &#273;&#432;&#7907;c &#273;&#78=
75;
&#7889;ng ch&#7841;m &#273;&#432;&#7901;ng d&acirc;y &#273;i&#7879;n hay
&#7903; g&#7847;n c&aacute;c ngu&#7891;n nhi&#7879;t.</span><span
style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 4. Chi&#7873;u d&agrave;i c&#7911;a &#7889;ng
d&#7851;n kh&iacute; kh&ocirc;ng &#273;&#432;&#7907;c d&agrave;i qu&aacute;
20m. Trong &#273;i&#7873;u ki&#7879;n l&agrave;m c&ocirc;ng vi&#7879;c
h&agrave;n s&#7917;a ch&#7919;a, l&#7855;p r&aacute;p cho ph&eacute;p
d&ugrave;ng &#7889;ng d&agrave;i &#273;&#7871;n 40m, nh&#432;ng khi c&#7847=
;n
n&#7889;i &#7889;ng th&igrave; &#7903; ch&#7895; n&#7889;i &#273;&oacute;
ph&#7843;i d&ugrave;ng &#7889;ng &#273;&#7879;m l&#7891;ng l&oacute;t
v&agrave;o trong v&agrave; hai &#273;&#7847;u ph&#7843;i d&ugrave;ng k&#786=
5;p
c&#417; kh&iacute; k&#7865;p ch&#7863;t. <span class=3DGramE>Chi&#7873;u
d&agrave;i c&#7911;a &#273;o&#7841;n n&#7889;i ph&#7843;i t&#7915; 3m tr&#7=
903;
l&ecirc;n v&agrave; ch&#7881; &#273;&#432;&#7907;c n&#7889;i hai m&#7889;i
m&agrave; th&ocirc;i.</span> <span class=3DGramE>C&#7845;m s&#7917; d&#7921=
;ng
b&#7845;t k&#7923; ki&#7875;u n&#7889;i n&agrave;o kh&aacute;c.</span>
C&#7845;m g&#7855;n v&agrave;o &#7889;ng m&#7873;m c&aacute;c ch&#7841;c ha=
i,
ch&#7841;c ba, &#273;&#7875; ph&acirc;n nh&aacute;nh c&#7845;p kh&iacute;
&#273;&#7891;ng th&#7901;i cho m&#7897;t s&#7889; m&#7887; h&agrave;n, m&#7=
887;
c&#7855;t khi h&agrave;n th&#7911; c&ocirc;ng (h&agrave;n b&#7857;ng <span
class=3DGramE>tay</span>).</span><span style=3D'font-size:9.0pt;font-family=
:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 5. Khi m&#7887; h&agrave;n, m&#7887; c&#7855;t
&#273;ang ch&aacute;y, kh&ocirc;ng &#273;&#432;&#7907;c mang ch&uacute;ng ra
kh&#7887;i khu v&#7921;c l&agrave;m vi&#7879;c d&agrave;nh ri&ecirc;ng cho
th&#7907; h&agrave;n-c&#7855;t khi ti&#7871;n h&agrave;nh h&agrave;n, c&#78=
55;t
tr&ecirc;n cao, c&#7845;m mang m&#7887; h&agrave;n &#273;ang ch&aacute;y <s=
pan
class=3DGramE>leo</span> l&ecirc;n thang.</span><span style=3D'font-size:9.=
0pt;
font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 6. Khi ngh&#7881; gi&#7843;i lao d&ugrave; ch&#78=
81;
trong ch&#7889;c l&aacute;t ph&#7843;i t&#7855;t l&#7917;a m&#7887; h&agrav=
e;n,
m&#7887; c&#7855;t v&agrave; &#273;&oacute;ng n&uacute;m cung c&#7845;p
kh&iacute; &#7903; m&#7887; h&agrave;n, m&#7887; c&#7855;t &#273;&#7875;
&#273;&#7873; ph&ograve;ng hi&#7879;n t&#432;&#7907;ng &quot;nu&#7889;t
l&#7917;a &quot; x&#7843;y ra khi ng&#432;&#7901;i th&#7907; b&#7887; &#273=
;i
n&#417;i kh&aacute;c.</span><span style=3D'font-size:9.0pt;font-family:Aria=
l'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; Khi ngh&#7881; l&acirc;u (giao ca, &#259;n tr&#43=
2;a)
ngo&agrave;i vi&#7879;c t&#7855;t l&#7917;a m&#7887; h&agrave;n, m&#7887;
c&#7855;t nh&#432; tr&ecirc;n, c&ograve;n ph&#7843;i kh&oacute;a van &#7903;
chai &ocirc;xy v&agrave; chai ax&ecirc;tylen &#273;&#7891;ng th&#7901;i
n&uacute;m v&#7863;n &#7903; b&#7897; ph&#7853;n gi&#7843;m &aacute;p
ph&#7843;i n&#7899;&igrave; ra h&#7871;t c&#7905; n&eacute;n c&#7911;a
l&ograve; xo trong b&#7897; gi&#7843;m &aacute;p.</span><span style=3D'font=
-size:
9.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 7. Khi th&#7845;y m&#7887; h&agrave;n n&oacute;ng
qu&aacute; th&igrave; ph&#7843;i t&#7855;t l&#7917;a m&#7887; h&agrave;n,
nh&uacute;ng &#273;&#7847;u m&#7887; h&agrave;n v&agrave;o ch&#7853;u
n&#432;&#7899;c s&#7841;ch, ch&#7901; ngu&#7897;i h&#7859;n m&#7899;i
&#273;&#432;&#7907;c l&agrave;m vi&#7879;c l&#7841;i.</span><span
style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; </span><b><u><span style=3D'font-size:10.0pt;
mso-bidi-font-size:12.0pt;font-family:Arial;color:red'>8. <span class=3DGra=
mE>C&#7845;m
:</span></span></u></b><span style=3D'font-size:9.0pt;font-family:Arial'><o=
:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; - Ti&#7871;n h&agrave;nh h&agrave;n khi v&#7915;a
&#273;&#7889;t m&#7887; h&agrave;n l&ecirc;n m&agrave; th&#7845;y &#7903;
&#273;&#7847;u m&#7887; h&agrave;n c&oacute; hoa &#273;&#7887; ho&#7863;c k=
hi
ng&#7885;n l&#7917;a &#7903; m&#7887; h&agrave;n t&#7841;t l&#7841;i
(nu&#7889;t l&#7917;a).</span><span style=3D'font-size:9.0pt;font-family:Ar=
ial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; - D&ugrave;ng c&aacute;c s&#7907;i d&acirc;y
th&eacute;p thay cho d&acirc;y &#273;&#7891;ng &#273;&uacute;ng c&#7905;
&#273;&#7875; th&ocirc;ng mi&#7879;ng phun &#273;&#7847;u m&#7887; h&agrave=
;n
b&#7883; t&#7855;t.</span><span style=3D'font-size:9.0pt;font-family:Arial'=
><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; - Ti&#7871;n h&agrave;nh s&#7917;a ch&#7919;a
m&#7887; h&agrave;n, m&#7887; c&#7855;t, van chai ch&#7913;a kh&iacute;
c&#361;ng nh&#432; nh&#7919;ng thi&#7871;t b&#7883; kh&aacute;c &#7903; khu
v&#7921;c &#273;ang h&agrave;n.</span><span style=3D'font-size:9.0pt;font-f=
amily:
Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 9. Khi ph&aacute;t hi&#7879;n th&#7845;y c&oacute;
kh&iacute; x&igrave; ra &#7903; van chai ho&#7863;c &#7903; &#7889;ng cao su
th&igrave; ph&#7843;i b&aacute;o cho qu&#7843;n &#273;&#7889;c ph&acirc;n
x&#432;&#7903;ng bi&#7871;t &#273;&#7875; &#273;&igrave;nh ch&#7881; c&aacu=
te;c
c&ocirc;ng vi&ecirc;c c&oacute; ng&#7885;n l&#7917;a tr&#7847;n &#7903;
c&aacute;c khu v&#7921;c l&acirc;n c&#7853;n, &#273;&#7891;ng th&#7901;i ma=
ng
chai b&#7883; x&igrave; &#273;&oacute; ra khu v&#7921;c qui &#273;&#7883;nh=
.</span><span
style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 10. Khi m&#7903; van chai, &#273;i&#7873;u
ch&#7881;nh &aacute;p su&#7845;t kh&iacute;, c&#7845;m kh&ocirc;ng
&#273;&#432;&#7907;c h&uacute;t thu&#7889;c, qu&#7865;t di&ecirc;m.</span><=
span
style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 11. Khi th&#7845;y b&#7897; gi&#7843;m &aacute;p
&#7903; chai &ocirc;xy c&oacute; hi&#7879;n t&#432;&#7907;ng b&#7883; t&#78=
55;c
th&igrave; ph&#7843;i d&ugrave;ng n&#432;&#7899;c s&#7841;ch &#273;un
n&oacute;ng &#273;&#7875; h&#417;. <span class=3DGramE>Kh&ocirc;ng d&ugrave=
;ng
l&#7917;a &#273;&#7875; s&#7845;y n&oacute;ng.</span></span><span
style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; l2. <span class=3DGramE>Khi ti&#7871;n h&agrave;nh
h&agrave;n, c&#7855;t trong c&aacute;c th&#7875; t&iacute;ch k&iacute;n,
ph&#7843;i &#273;&#7889;t m&#7887; h&agrave;n, m&#7887; c&#7855;t t&#7915;
ph&iacute;a ngo&agrave;i mang v&agrave;o, kh&ocirc;ng &#273;&#432;&#7907;c =
v&agrave;o
trong &#273;&oacute; r&#7891;i m&#7899;i ch&acirc;m l&#7917;a.</span></span=
><span
style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 13. Khi ti&#7871;n h&agrave;nh h&agrave;n, c&#785=
5;t
trong c&aacute;c gian nh&agrave; c&oacute; s&agrave;n b&#7857;ng g&#7895;
ho&#7863;c v&#7853;t li&#7879;u d&#7877; ch&aacute;y th&igrave; ph&#7843;i
d&ugrave;ng c&aacute;c t&#7845;m t&ocirc;n, ami&#259;ng che ph&#7911; c&#78=
49;n
th&#7853;n.</span><span style=3D'font-size:9.0pt;font-family:Arial'><o:p></=
o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 14. Khi ti&#7871;n h&agrave;nh h&agrave;n, c&#785=
5;t
tr&ecirc;n cao &#7903; ch&#7895; ch&ecirc;nh v&ecirc;nh (tr&ecirc;n l<span
class=3DGramE>,5m</span>) ph&#7843;i s&#7917; d&#7909;ng d&acirc;y &#273;ai=
 an
to&agrave;n.</span><span style=3D'font-size:9.0pt;font-family:Arial'><o:p><=
/o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 15. Khi ti&#7871;n h&agrave;nh h&agrave;n, c&#785=
5;t
c&aacute;c th&ugrave;ng ch&#7913;a x&#259;ng d&#7847;u v&agrave; c&aacute;c=
 ch&#7845;t
l&#7887;ng d&#7877; ch&aacute;y kh&aacute;c ph&#7843;i &#273;&#432;&#7907;c
gi&aacute;m &#273;&#7889;c nh&agrave; m&aacute;y cho ph&eacute;p,
&#273;&#7891;ng th&#7901;i ph&#7843;i d&ugrave;ng dung d&#7883;ch 5-10%
x&uacute;t &#259;n da &#273;&#7875; s&uacute;c r&#7917;a. Sau &#273;&oacute;
d&ugrave;ng n&#432;&#7899;c n&oacute;ng s&uacute;c r&#7917;a l&#7841;i,
ch&#7901; bay h&#417;i h&#7871;t m&#7899;i &#273;&#432;&#7907;c th&#7921;c
hi&#7879;n. <span class=3DGramE>Tr&#432;&#7901;ng h&#7907;p h&agrave;n, c&#=
7855;t
trong c&aacute;c th&#7875; t&iacute;ch k&iacute;n c&oacute; c&#7917;a,
n&#7855;p th&igrave; c&#7917;a, n&#7855;p &#273;&oacute; ph&#7843;i m&#7903=
; ra
ph&iacute;a ngo&agrave;i.</span></span><span style=3D'font-size:9.0pt;font-=
family:
Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 16. Kh&ocirc;ng &#273;&#432;&#7907;c ph&eacute;p
ti&#7871;n h&agrave;nh h&agrave;n, c&#7855;t c&aacute;c th&ugrave;ng
ch&#7913;a, thi&#7871;t b&#7883; &#273;&#432;&#7901;ng &#7889;ng... khi tro=
ng
ch&uacute;ng c&ograve;n t&#7891;n t&#7841;i m&#7897;t &aacute;p su&#7845;t
h&#417;i kh&iacute; ho&#7863;c ch&#7845;t l&#7887;ng.</span><span
style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 17. Khi ti&#7871;n h&agrave;nh h&agrave;n, c&#785=
5;t
b&ecirc;n trong c&aacute;c th&#7875; t&iacute;ch k&iacute;n ph&#7843;i &#27=
3;eo
m&#7863;t n&#7841; ph&ograve;ng &#273;&#7897;c v&agrave; th&#7921;c hi&#787=
9;n
th&ocirc;ng gi&oacute; trao &#273;&#7893;i kh&ocirc;ng kh&iacute;. N&#7871;u
nhi&#7879;t &#273;&#7897; &#7903; n&#417;i l&agrave;m vi&#7879;c t&#7915; 4=
0-50<sup>o</sup>C
th&igrave; ph&#7843;i l&agrave;m, vi&#7879;c lu&acirc;n phi&ecirc;n nhau
m&#7895;i ng&#432;&#7901;i kh&ocirc;ng qu&aacute; 20 ph&uacute;t trong
&#273;&oacute;, sau m&#7895;i phi&ecirc;n ph&#7843;i ra ngo&agrave;i ngh&#7=
881;
ng&#417;i &iacute;t nh&#7845;t 20 ph&uacute;t m&#7899;i v&agrave;o l&agrave=
;m
vi&#7879;c l&#7841;i.</span><span style=3D'font-size:9.0pt;font-family:Aria=
l'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 18. C&aacute;c chai &ocirc;xy khi &#273;em t&#789=
9;i
nh&agrave; m&aacute;y n&#7841;p ph&#7843;i ch&#7915;a l&#7841;i m&#7897;t
&aacute;p su&#7845;t kh&ocirc;ng nh&#7887; h&#417;n 0,5kg/cm<sup>2</sup>,
c&ograve;n c&aacute;c chai ax&ecirc;tylen h&ograve;a tan ph&#7843;i ch&#791=
5;a
l&#7841;i m&#7897;t &aacute;p su&#7845;t kh&ocirc;ng nh&#7887; h&#417;n
tr&#7883; s&#7889; trong b&#7843;ng sau:</span><span style=3D'font-size:9.0=
pt;
font-family:Arial'><o:p></o:p></span></p>

<div align=3Dcenter>

<table class=3DMsoNormalTable border=3D1 cellspacing=3D1 cellpadding=3D0 wi=
dth=3D591
 style=3D'width:443.6pt;mso-cellspacing:.7pt'>
 <tr style=3D'mso-yfti-irow:0;mso-yfti-firstrow:yes'>
  <td width=3D185 style=3D'width:138.45pt;padding:.75pt .75pt .75pt .75pt'>
  <p class=3DMsoNormal style=3D'text-align:justify;text-indent:.5in'><b><sp=
an
  style=3D'font-size:10.0pt;font-family:Arial'>Nhi&#7879;t &#273;&#7897;</s=
pan></b><span
  style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p></span></p>
  </td>
  <td width=3D104 style=3D'width:78.1pt;padding:.75pt .75pt .75pt .75pt'>
  <p class=3DMsoNormal style=3D'text-align:justify;text-indent:11.75pt'><b>=
<span
  style=3D'font-size:10.0pt;font-family:Arial'>D&#432;&#7899;c 0<sup>o</sup=
>C</span></b><span
  style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p></span></p>
  </td>
  <td width=3D90 style=3D'width:67.6pt;padding:.75pt .75pt .75pt .75pt'>
  <p class=3DMsoNormal style=3D'text-align:justify;text-indent:6.5pt'><b><s=
pan
  style=3D'font-size:10.0pt;font-family:Arial'>T&ugrave; 0-15<sup>o</sup>C<=
/span></b><span
  style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p></span></p>
  </td>
  <td width=3D99 style=3D'width:74.05pt;padding:.75pt .75pt .75pt .75pt'>
  <p class=3DMsoNormal style=3D'text-align:justify;text-indent:6.75pt'><b><=
span
  style=3D'font-size:10.0pt;font-family:Arial'>T&ugrave; 12-25<sup>o</sup>C=
</span></b><span
  style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p></span></p>
  </td>
  <td width=3D108 style=3D'width:81.2pt;padding:.75pt .75pt .75pt .75pt'>
  <p class=3DMsoNormal style=3D'text-align:justify;text-indent:13.65pt'><b>=
<span
  style=3D'font-size:10.0pt;font-family:Arial'>T&#7915; 25-35<sup>o</sup>C<=
/span></b><span
  style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p></span></p>
  </td>
 </tr>
 <tr style=3D'mso-yfti-irow:1;mso-yfti-lastrow:yes'>
  <td width=3D185 style=3D'width:138.45pt;padding:.75pt .75pt .75pt .75pt'>
  <p class=3DMsoNormal style=3D'text-align:justify;text-indent:2.3pt'><span
  style=3D'font-size:10.0pt;font-family:Arial'>&nbsp; &aacute;p su&#7845;t
  t&#7889;i thi&#7875;u ph&#7843;i ch&#7915;a l&#7841;i trong chai, kg/cm<s=
up>2</sup></span><span
  style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p></span></p>
  </td>
  <td width=3D104 style=3D'width:78.1pt;padding:.75pt .75pt .75pt .75pt'>
  <p class=3DMsoNormal style=3D'text-align:justify;text-indent:.5in'><span
  style=3D'font-size:10.0pt;font-family:Arial'>0,5</span><span style=3D'fon=
t-size:
  9.0pt;font-family:Arial'><o:p></o:p></span></p>
  </td>
  <td width=3D90 style=3D'width:67.6pt;padding:.75pt .75pt .75pt .75pt'>
  <p class=3DMsoNormal style=3D'text-align:justify;text-indent:20.05pt'><sp=
an
  style=3D'font-size:10.0pt;font-family:Arial'>1,0</span><span style=3D'fon=
t-size:
  9.0pt;font-family:Arial'><o:p></o:p></span></p>
  </td>
  <td width=3D99 style=3D'width:74.05pt;padding:.75pt .75pt .75pt .75pt'>
  <p class=3DMsoNormal style=3D'text-align:justify;text-indent:.5in'><span
  style=3D'font-size:10.0pt;font-family:Arial'>2,0</span><span style=3D'fon=
t-size:
  9.0pt;font-family:Arial'><o:p></o:p></span></p>
  </td>
  <td width=3D108 style=3D'width:81.2pt;padding:.75pt .75pt .75pt .75pt'>
  <p class=3DMsoNormal style=3D'text-align:justify;text-indent:.5in'><span
  style=3D'font-size:10.0pt;font-family:Arial'>3,0</span><span style=3D'fon=
t-size:
  9.0pt;font-family:Arial'><o:p></o:p></span></p>
  </td>
 </tr>
</table>

</div>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 19. <span class=3DGramE>&#7903;</span> kho&#7843;=
ng
c&aacute;ch ng&#7855;n d&#432;&#7899;i 10m cho ph&eacute;p d&#7883;ch
chuy&#7875;n chai b&#7857;ng c&aacute;ch v&#7847;n n&oacute; &#7903; t&#432;
th&#7871; &#273;&#7913;ng b&#7857;ng tay, kh&ocirc;ng &#273;&#432;&#7907;c =
mang
g&#259;ng tay. Khi v&#7853;n chuy&#7875;n n&#7897;i b&#7897; trong ph&acirc=
;n
x&#432;&#7903;ng &#7903; c&#7921; ly tr&ecirc;n 10m ph&#7843;i d&ugrave;ng =
<span
class=3DGramE>xe</span> chuy&ecirc;n d&#7909;ng v&agrave; chai ph&#7843;i
&#273;&#432;&#7907;c x&iacute;ch l&#7841;i. <span class=3DGramE>C&#7845;m
khi&ecirc;ng v&aacute;c chai &ocirc;xy tr&ecirc;n vai.</span></span><span
style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><b><span style=3D'font-size:10.0pt;
font-family:Arial'>III. Sau khi l&agrave;m vi&#7879;c:</span></b><span
style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; l. Khi t&#7855;t m&#7887; h&agrave;n ph&#7843;i
&#273;&oacute;ng kh&oacute;a ax&ecirc;tylen tr&#432;&#7899;c r&#7891;i
m&#7899;i &#273;&oacute;ng van &ocirc;xy sau.</span><span style=3D'font-siz=
e:
9.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 2. Sau khi &#273;&atilde; t&#7855;t m&#7887;
h&agrave;n, ph&#7843;i kh&oacute;a van chai l&#7841;i, x&#7843; h&#7871;t
kh&iacute; trong &#7889;ng d&#7851;n, r&#7891;i n&#7899;i h&#7871;t c&#7905;
n&eacute;n l&ograve; xo c&#7917;a b&#7897; gi&#7843;m &aacute;p. <span
class=3DGramE>&#7889;ng</span> cao su v&agrave; m&#7887; h&agrave;n cu&#789=
7;n
tr&ograve;n l&#7841;i cho g&#7885;n g&agrave;ng v&agrave; &#273;&#7875;
v&agrave;o ch&#7895; qui &#273;&#7883;nh, c&ograve;n b&#7897; gi&#7843;m
&aacute;p th&igrave; th&aacute;o ra &#273;&#7875; v&agrave;o ng&#259;n
k&eacute;o ri&ecirc;ng.</span><span style=3D'font-size:9.0pt;font-family:Ar=
ial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 3. &#272;&#7889;i v&#7899;i m&aacute;y c&#7855;t
t&#7921; &#273;&#7897;ng v&agrave; b&aacute;n t&#7921; d&#7897;ng th&igrave;
ph&#7843;i ng&#7855;t ngu&#7891;n &#273;i&#7879;n, c&ograve;n &#7889;ng cao=
 su
v&agrave; m&#7887; c&#7855;t th&igrave; kh&ocirc;ng th&aacute;o ra m&agrave;
ch&#7881; vi&#7879;c t&aacute;ch ch&uacute;ng ra kh&#7887;i ngu&#7891;n cung
c&#7845;p kh&iacute;.</span><span style=3D'font-size:9.0pt;font-family:Aria=
l'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 4. Ph&#7843;i t&#7855;t h&#7879; th&#7889;ng
gi&oacute; c&#7909;c b&#7897; (n&#7871;u c&oacute;).</span><span
style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 5. L&agrave;m v&#7879; sinh n&#417;i l&agrave;m
vi&#7879;c, s&#7855;p x&#7871;p l&#7841;i ch&#7895; l&agrave;m vi&#7879;c
tr&#7853;t t&#7921; g&#7885;n g&agrave;ng. <span class=3DGramE>Nh&#7919;ng =
chi
ti&#7871;t m&#7899;i h&agrave;n xong c&ograve;n n&oacute;ng &#273;&#7887;
ho&#7863;c c&ograve;n n&oacute;ng &#7845;m th&igrave; ph&#7843;i x&#7871;p
l&#7841;i m&#7897;t ch&#7895; r&#7891;i treo b&#7843;ng &quot;<b><i>Ch&uacu=
te;
&yacute;, v&#7853;t &#273;ang n&oacute;ng</i></b> &quot;.</span></span><span
style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 6. N&#7871;u ca l&agrave;m vi&#7879;c
tr&#432;&#7899;c ph&aacute;t hi&#7879;n th&#7845;y nh&#7919;ng hi&#7879;n
t&#432;&#7907;ng kh&ocirc;ng <span class=3DGramE>an</span> to&agrave;n ho&#=
7863;c
m&#7897;t s&#7889; chi ti&#7871;t n&agrave;o &#273;&oacute; c&#7911;a
thi&#7871;t b&#7883; s&#7855;p h&#7887;ng c&#7847;n thay th&#7871; th&igrav=
e;
ph&#7843;i b&aacute;o l&#7841;i cho ca sau bi&#7871;t (ghi v&agrave;o s&#78=
93;
tr&#7921;c ca) &#273;&#7875; ca sau kh&#7855;c ph&#7909;c k&#7883;p th&#790=
1;i.</span><span
style=3D'font-size:9.0pt;font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><b><span style=3D'font-size:10.0pt;
font-family:Arial'>IV. M&#7897;t s&#7889; &#273;i&#7873;u c&#7847;n l&#432;=
u <span
class=3DGramE>&yacute; :</span></span></b><span style=3D'font-size:9.0pt;
font-family:Arial'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'mso-margin-top-alt:auto;mso-margin-bottom-alt=
:auto;
text-align:justify;text-indent:.5in'><span style=3D'font-size:10.0pt;font-f=
amily:
Arial'>&nbsp;&nbsp;&nbsp; 1. Ph&#7843;i c&#259;n c&#7913; v&agrave;o c&aacu=
te;c
&#273;i&#7873;u ghi trong &quot;Qui ph&#7841;m k&#7929; thu&#7853;t an
to&agrave;n c&aacute;c b&igrave;nh ch&#7913;a &aacute;p l&#7921;c QPVN 2 - =
1975
&quot; &#273;&#7875; qu&#7843;n l&yacute;, b&#7843;o d&#432;&#7905;ng v&agr=
ave;
s&#7917; d&#7909;ng &#273;&uacute;ng c&aacute;c chai &ocirc;xy, v&agrave;
ax&ecirc;tylen (c&ugrave;ng c&aacute;c chi ti&#7871;t k&#7929; thu&#7853;t
k&egrave;m theo).</span><span style=3D'font-size:9.0pt;font-family:Arial'><=
o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'text-align:justify;text-indent:.5in'><span
style=3D'font-size:10.0pt;font-family:Arial'>&nbsp;&nbsp;&nbsp; 2. Ch&#7881;
v&#7853;n chuy&#7875;n c&aacute;c chai &ocirc;xy b&#7857;ng ph&#432;&#417;ng
ti&#7879;n c&#417; gi&#7899;i c&oacute; l&agrave; xo gi&#7843;m x&oacute;c =
hay
chai &#273;&#432;&#7907;c l&oacute;t k&#7929; b&#7857;ng v&#7853;t li&#7879=
;u
m&#7873;m. <span class=3DGramE>Chai &#273;&#432;&#7907;c ch&#7891;ng cao
kh&ocirc;ng qu&aacute; 3 l&#7899;p.</span> <span class=3DGramE>Khi v&#7853;n
chuy&#7875;n, chai ph&#7843;i c&oacute; n&#7855;p ch&#7909;p v&agrave;
c&aacute;c &#273;&#7847;u m&#361; ph&#7843;i x&#7871;p quay v&#7873; m&#789=
7;t
ph&iacute;a, chai &#273;&#432;&#7907;c x&#7871;p ngang tr&ecirc;n
ph&#432;&#417;ng ti&#7879;n chuy&ecirc;n ch&#7903; v&agrave; c&oacute; mui
(m&aacute;i) che n&#7855;ng.</span><br style=3D'mso-special-character:line-=
break'>
<![if !supportLineBreakNewLine]><br style=3D'mso-special-character:line-bre=
ak'>
<![endif]><o:p></o:p></span></p>

<p class=3DMsoNormal><span style=3D'font-size:10.0pt;font-family:Arial'>---=
----------------------------------------------------------------------------
<span class=3DGramE>t&#7915;</span> NILP -------------------</span></p>

<p class=3DMsoNormal><o:p>&nbsp;</o:p></p>

</div>

</body>

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