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 88 of 538 Doc u m e n t Identif icat ion S E L 011 P age Nu m b e r 20 of 2 2 If som eo n e is f ee lin g re al ly sic k an d yo u t h in k i t m igh t b e c ar b o n mo n oxid e p oiso n in g c all 9 11 a n d g o ou t si d e t o g et s om e f re s h air w h ile yo u w ait f or h elp t o a rrive 1111 FR EEZE R REFRI G ER A NT L EAK In h alat ion o f h ig h c on c e n t ra t ion s of vap or is h ar mf u l an d may c au s e h ea r t irre g u lari t ies u n c o n sc iou sn ess or d ea t h V ap or d isp l aces oxy gen p ot e n t i ally crea t in g a n e n viron m en t w it h n ot en o u gh oxy ge n t o su s t ain b r ea t h i n g I N T HE EVE N T A R EFRI G ERAN T L E A K I S DETECT E D Evacua t e b u i ld in g m ov e all p eo p le t o f re s h air ou t si d e an d d irect t o e mer gen c y e vac u a t io n m ee t in g p lace aw ay f ro m t h e d o or s in t o t h e b u ild i n g If saf e t o d o so c lose val ve En su re effe c t iv e ven t ila t i on open an d lea ve b u il d in g d oo rs t o t h e outsid e op e n f or air c ircu la t io n C on t act E n t er c ontr act o rs n ame an d p h o n e n u m b er If t h e l ea k is a h igh volu me lea k w h ic h is re s u lt i n g in a q u ic k re lea se of la r ge q u an t it ies of r e f riger a n t c all 91 1 f ire d e p art m en t t o re p or t a n em er gen c y lea k of r e f riger a n t Do n ot re en t er t h e b u i l d in g u n t il t h e b u ild i n g h a s b ee n d etermin e d sa f e b y con t ract or T h is re q u i re s t h e w or k are as oxy gen l evel t o b e mea s u re d u si n g a gas mo n it or D o n ot r e en t er u n t il t h e Ox yg en level h as b ee n m ea su re an d it mee t s t h e oxy gen levels c o n sid e re d saf e t o w or k i n 209 b y volu me If t h e oxy gen level c an n o t b e d et e rmin e d c all t h e f ire d e p ar t ment