Belte r r a Cor p or at ion S afety M an ual D oc I D C H S M BE L 2 0 1 7 Pa g e 2 30 of 53 8 100 200 ppm S e ve r i rr it a ti on of nose throa t and lung s S e ve r e lun g irr it a t ion hea da c h e diz z iness a nd st a gge rin g The a bil it y to sm e ll disappe a rs 500 ppm Unc onsc iousn e ss and de a th wit hin a f e w minut e s 500 1000 ppm I mm e di a te loss of c onsc iousn e ss a nd re spira to r y pa r a l y sis lea ding to d e a th 50 E XP OS UR E S YST E M S 51 Ac ute R e sult s in alm ost i nstanta ne ous a sph y x ia w it h re spira tor y pa r a l y sis Ac ute poisoni ng ma y oc c ur qu ickl y or ov e r lon g pe riods ba se d on e x pos ure leve ls P a nti n g pa ll o r c ra mps pa ra l y sis a nd im media te loss of c onsc i ousne ss ar e som e s y mpt o ms of H2s poisoni ng De a th i s a re sult if r e s c ue a n d follow up tre a tm e nt does not t ra nspi re 52 S ub Ac ute R e sult s in i rr it a ti on or pa in i n the e y e s pe rsist e nt cou g h ti g hte ning or bu rnin g in t he c he st and skin i rr it a ti on Doc u m e n t Identif icat ion S E L 032 P age Nu m b e r 3 of 6 Doc u m e n t C r e ation Dat e Ma y 12 2015 Im p le m e n tat ion Dat e J une 30 2015 53 Tr e a tm e nt Vic ti ms of H 2S poiso ning ma y re quir e re sc u e fr om t he a re a I f bre a thi n g ha s st oppe d a rtific ial re spir a ti on ne e d s to b e a dmi nist e re d I f b re a thi n g is s low or labor e d ox y g e n n e e ds t o be a dmi nist e re d All vi c ti ms wi ll re quire medic a l i nter ve nti on a nd a r e to be tra nsporte d to t he ne a r e st hospi tal b y a va il a bl e e me rge nc y ve hi c les W he n wor king on a sour loca ti on a ll B e lt e r ra e mpl o y e e s a r e to know a n y e v a c ua ti on a la rms mus ter a re a s a nd the loc a ti on a n d ope ra ti on of se lf c ontai ne d bre a thi n g a pp a r a tus 60 F IRST AI D M E ASUR E S 6 1 I nh a lation Ta ke prop e r pr e c a uti ons to ensur e y our o wn s a fe t y be for e a tt e mpt ing r e sc u e e g r e move a n y sourc e s of i g nit ion W e a r a pprop ria te p rote c ti ve e quipm e nt us e the budd y s y stem R e move sour c e o f c onta mi na ti on or move vic ti m t o fr e sh a ir I f bre a thi ng is di ff i c ult tra ined pe rsonn e l shou ld admini ster e mer g e nc y ox y g e n Do not a ll ow the victim to m ove a round unne c e ss a ril y I f bre a thi ng h a s st oppe d tra ined pe rsonn e l shou ld beg in a rtific ial r e spira ti o n or if the he a rt ha s stopp e d C P R or A ED shoul d be a dmi nist e re d b y t ra ined indivi dua ls Avoi d mout h to mout h c ontac t b y usi ng mout h gua rds or shi e lds Quic kl y tr a nsport victim to an e mer g e n c y c a re fa c il it y 6 2 S kin C ontac t Ga s o R e move double ba g se a l l a be l and le a ve c ontam inate d c lot hing shoe s a n d g oods a t t he s c e ne for sa f e dispo sa l