<"(*%?,2*$>
@;P%@ES%?G@T%4,8%4,'#*%2"(*1
1. P7*,(%,),>%&(%/(&$*4$%27,55,+7*%&+=*4$#1%%%
Remove or make safe all combustible materials for a
radius of 35 feet (10 meters) around the work area.
Use a fire resistant material to cover
or block all open doorways, windows,
cracks, and other openings.
2. Y**/%@QPK$>/*%2"(*%*[$"83'"#.*(%8*,(%
)&(W%,(*,%,89%W8&)%.&)%$&%'#*%"$1
3. D,"8$,"8%,%#,2*%)&(W"83%*8X"(&85*8$1%%%
Keep the work area well lit.
Make sure there is adequate
surrounding workspace. Keep the work area free
of obstructions, grease, oil, trash, and other debris.
4. S&%8&$%&/*(,$*%)*79*(#%"8%,$5&#/.*(*#%
4&8$,"8"83%9,83*(&'#7>%(*,4$"X*%&(%
27,55,+7*%7"H'"9#I%3,#*#I%X,/&(#I%&(%9'#$1%%
Provide adequate ventilation in work areas
to prevent accumulation of such substances.
Welders create sparks which may ignite flammable
substances or make reactive fumes toxic.
5. C2%)&(W"83%&8%,%5*$,7%),77I%4*"7"83I%*$41I%
/(*X*8$%"38"$"&8%&2%4&5+'#$"+7*#%&8%$.*%
&$.*(%#"9*%+>%5&X"83%$.*%4&5+'#$"+7*#%$&%,%
#,2*%7&4,$"&81 If relocation of combustibles is
not possible, designate someone to serve as
a fire watch, equipped with a fire extinguisher,
during the cutting process and for at least one
half hour after the cutting is completed.
6. S&%8&$%)*79%&(%4'$%&8%5,$*(",7#%.,X"83%
,%4&5+'#$"+7*%4&,$"83%&(%4&5+'#$"+7*%
"8$*(8,7%#$('4$'(*I%,#%"8%),77#%&(%4*"7"83#I%)"$.&'$%
,8%,//(&X*9%5*$.&9%2&(%*7"5"8,$"83%$.*%.,Z,(91
7. S&%8&$%9"#/&#*%&2%.&$%#7,3%"8%4&8$,"8*(#%
.&79"83%4&5+'#$"+7*%5,$*(",7#1
8. @2$*(%)*79"83I%5,W*%,%$.&(&'3.%*[,5"8,$"&8%
2&(%*X"9*84*%&2%2"(*1%%Be aware that easily
visible smoke or flame may not be present
for some time after the fire has started.
9. S&%8&$%,//7>%.*,$%$&%,%4&8$,"8*(%$.,$%.,#%.*79%
,8%'8W8&)8%#'+#$,84*%&(%,%4&5+'#$"+7*%
5,$*(",7%).&#*%4&8$*8$#I%).*8%.*,$*9I%
4,8%/(&9'4*%27,55,+7*%&(%*[/7&#"X*%X,/&(#1%%
Clean and purge containers before applying heat.
Vent closed containers, including castings,
before preheating, welding, or cutting.
R*79*(%F#*%,89%P,(*
1. S&%8&$%'#*%$.*%)*79*(%"2%$.*%#)"$4.%9&*#%8&$%$'(8%
"$%&8%,89%&221%%Any welder that cannot be controlled
with the switch is dangerous and must be repaired.
2. S"#4&88*4$%$.*%/7'3%2(&5%$.*%/&)*(%
#&'(4*%+*2&(*%5,W"83%,8>%,9='#$5*8$#I%
4.,83"83%,44*##&("*#I%&(%#$&("83%)*79*(#1%%
Such preventive Safety measures reduce the
risk of starting the welder accidentally.
3. U(*X*8$%'8"8$*8$"&8,7%#$,($"831%
68#'(*%$.*%#)"$4.%"#%"8%$.*%&22K
/&#"$"&8%+*2&(*%4&88*4$"83%$&%/&)*(%
#&'(4*%&(%5&X"83%$.*%)*79*(1 Carrying
or energizing welders that have the
switch on invites accidents.
4. ?$&(*%"97*%)*79*(#%&'$%&2%$.*%(*,4.%&2%
4."79(*8%,89%9&%8&$%,77&)%/*(#&8#%'82,5"7",(%
)"$.%$.*%)*79*(%&(%$.*#*%"8#$('4$"&8#%$&%
&/*(,$*%$.*%)*79*(1%%Welders are dangerous
in the hands of untrained users.
5. F#*%$.*%)*79*(%,89%,44*##&("*#%"8%
,44&(9,84*%)"$.%$.*#*%"8#$('4$"&8#I%$,W"83%
"8$&%,44&'8$%$.*%)&(W"83%4&89"$"&8#%,89%
$.*%)&(W%$&%+*%/*(2&(5*91 Use of the welder
for operations different from those intended
could result in a hazardous situation.
6. S&%8&$%'#*%$.*%)*79*(%2&(%/"/*%$.,)"831
D,"8$*8,84*
1. D,"8$,"8%)*79*(#1%%P.*4W%2&(%5"#,7"385*8$%&(%
+"89"83%&2%5&X"83%/,($#I%+(*,W,3*%&2%/,($#%
,89%,8>%&$.*(%4&89"$"&8%$.,$%5,>%,22*4$%$.*%
)*79*(\#%&/*(,$"&81%%C2%9,5,3*9I%.,X*%$.*%
)*79*(%(*/,"(*9%+*2&(*%'#*1 Many accidents
are caused by poorly maintained welders.
2. B,X*%>&'(%)*79*(%#*(X"4*9%+>%,%H',7"2"*9%
(*/,"(%/*(#&8%'#"83%&87>%"9*8$"4,7%
(*/7,4*5*8$%/,($#1%%This will ensure that
the Safety of the welder is maintained.