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 1 94 of 53 8 e x pose d to a da il y noise l e ve l equa l t o or gre a te r t ha n 85 dB A r e g ular l y wor k in ar e a s whe re nois e leve ls ar e e qu a l t o or g r e a ter than 90 d B A onc e e ve r y 2 y e a rs MB B a se li ne a udiom e tric test ing s sha ll be c onduc ted withi n the f irst 70 da y s o f hir e for a ll indi viduals t ha t ar e e x pose d to ave ra ge noi se leve ls i n e x c e ss of 85d B A throug hout t he ir w o rkda y The re a fte r a udiom e tric te sts sha ll be c onduc ted on a nnua l basis QC He a rin g T e st s ha ll be c on duc ted on a nnua l b a sis 80 BELT E R R A S R E QUI R E M E N T S O N C U S TO M M OUL DE D HE A R I N G P L UG S S tudi e s ha ve shown tha t custom mol de d e a rplu g s off e r a fa r supe rior p rote c ti on than f oa m di sposab le e a rplu g s The s e e a rplug s a lso off e r th e opti on fo r c onne c ti vit y to c e ll phone s a nd two wa y ra dios The use of he a rin g prote c ti on is manda tor y a t B e lt e rr a for a ll e mpl o y e e s wh il e in t he shop a t custom e r sit e s a nd a n y other wo rk a re a whe r e noise le ve l e x c e e ds 85 d B A Doc u m e n t Identif icat ion S E L 022 P age Nu m b e r 7 of 7 Doc u m e n t C r e ation Dat e Ma y 10 2011 Im p le m e n tat ion Dat e o n Re vised Doc u m e n t F e bru a r y 2 2016 Mold e d e a r plu g s a re de s ig ne d to l a st a mi nim um of 5 y e a rs B e lt e rr a will prov ide to a ll e mpl o y e e s o ne pa ir f re e of c ha r ge e ve r y four y e a rs a fte r c ompl e ti on of the pr oba ti ona r y t e r m W he re a n e mpl o y e e ha s t o re plac e their mol de d e a rplug s prior to four y e a rs the e mpl o y e r w il l pa y t he pror a ted a mount a nd the e mpl o y e e will shoul de r t he re st of the b a lanc e e g if a n e mpl o y e e re quire s re plac e ment a fte r one y e a r the C ompan y will pa y 25 a fte r 2 y e a rs 50 a nd a fte r 3 y e a rs 75 e t c