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 36 of 53 8 This proc e ss often involv e s the invol ve men t of ind ustrial h y gien e oc c up a ti ona l medic ine a nd tox icolog y staf f me mber s Th e Na ti o na l I nsti tut e fo r O c c upa ti ona l S a fe t y a nd H e a lt h a l so publ ishes R e c omm e nde d Ex posure L im it s RE L s whic h ma y be e v a luate d for use Qu ali f ied P e r son a n in divi dua l who possesse s the know led g e e x pe rie nc e a nd tra ini n g to fulfil t he c ompete nc ies o f the role s de fine d in t his P rog r a m Qu an tit ative F it T e st a test method t ha t uses a n inst rume nt t o a ssess the a mount of le a ka ge int o the re spira tor in ord e r to a sse ss t he a d e qua c y of r e spir a tor f it Qu ali tat ive F it T e st a pa ss fa il test method t ha t re li e s on t he subj e c ts s e nsor y re sponse to de t e c t a c ha ll e n g e a g e nt i n ord e r to a ssess the a de qu a c y o f re spira tor f it Re sp irat or a d e vice to prote c t t he use r fr om i nh a li n g a h a z a rdous a tm osp he re Doc u m e n t Identif icat ion S E L 033 P age Nu m b e r 3 of 14 Doc u m e n t C r e ation Dat e Ma y 2 2015 Im p le m e n tat ion Dat e J une 30 2015 S e r vice L if e the pe riod of tim e during whi c h a r e spira tor pr ovides a de qu a te pr otec ti on to t he use r Use r S e al C h e c k a n a c ti on c onduc ted b y the r e s pira tor use r to de t e rmine if the re spira tor is prop e rl y se a led to the f a c e T igh t F itt in g F ac e P iec e a re spir a tor inl e t cov e ring that f o rms a c ompl e t e se a l wit h the f a c e This include s a ha lf fa c e pie c e tha t cove rs th e use r s n ose a nd mout h unde r the c hin a nd a full f a c e piec e that c ove rs the use r s nose e y e s a nd mout h unde r the c hin 40 RES P ONS IB IL IT IE S 41 S E NIOR M AN AG E M E NT I mpl e mentin g a wr it ten r e spira tor pr o gra m Ensur e bra n c h mana ge rs de sig na t e a r e spira tor p r og r a m a dmi nist ra tor S uppor t t ra ini ng ne e ds fi na nc iall y for a ll leve ls of e mpl o y ment a t B e lt e r ra t ha t m a y potentiall y be e x pose d to conta mi na ted a ir 42 B RA NC H MA NA G E R S Ensur ing that the w o rksite is e va luate d for br e a thi ng ha z a rds Elim ina ti ng or mini mi z in g a ll br e a thi n g ha z a rds P roviding a nd maintainin g r e spira tors n e e de d for a n y a irbo rne h a z a rd pr e s e nt at the wor ksit e a nd e nsurin g th a t wor ke rs us e the e quip ment whe n re quir e d P roviding mate ria ls fo r wor ke rs to c le a n their r e s pira tors P roviding supe rvisor s wi th t he e duc a ti on a nd tr a ini ng ne c e ssar y to e nsure t ha t wor ke rs use re spira tors s a fe l y P roviding wor ke rs w it h the e duc a ti on tra ini ng a n d supe rvision nec e ss a r y f or sa f e us e of re spira tors De ve lopi n g e mer ge nc y e va c ua ti on pr oc e dur e s a nd e nsuring th a t super visor s a nd wor ke rs