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 3 48 of 53 8 Doc u m e n t Id e n tif icat ion S W P 013 P age Nu m b e r 8 of 1 2 Doc u m e n t 1 st Cr e at e d F e bru a r y 02 2010 Im p le m e n tat ion Dat e o n Re vised Doc u m e n t Oc t 15 th 2017 4 0 SA F ETY P R EC A U TI ON S 4 1 Se l f R etr a ct i n g Sa fet y Kn i fe w i th R o unded B l a de Ti p Th ese t ype s of k n ives ar e u sed f or ge n er al t ask s w h er e a k n if e w ill b e u sed su c h as c u t t i n g p last ic c ard b oa r d b oxes e t c Th e se lf re t rac t in g k n if e sp rin g l oa d e d a u t om at ic b lad e re t u r n mec h an ism t h a t re t ract s t h e b l ad e on c e p re ssu re is r emo ve d f r om t h e b la d e Th e r ound e d b lad e t i p p r even t s p u n c t u re i n ju ry All re t ract ab le k n ives sh a ll h ave sp rin g loa d ed re t r act ab le b la d es Th e mec h an ism mu st n ot b e c om p ro mise d or rigge d i n an y f ash i on t h at w ou ld p re ve n t t h e a u t o re t ract ion f u n c t io n f ro m w or k in g as d esig n ed If t h e au t o r et rac t ion f u n c t ion d oe s n ot a p p ea r t o b e w or k in g c or re c t ly or st ic k in g it is t o b e re mo ved f r om servic e as p er d e f ect ive t oo l p olicy Th e a u t o re t ract b u t t on mu st n o t b e re s t rict e d or h el d in p lace w it h t h e o p er at or s h an d or f i n gers d u ri n g c u t t i n g It is t o b e h el d u n t il su f f ic ie n t p re s su re is ap p l ied t o t h e b la d e p rio r t o t h e c u t a n d t h e n re l ea sed Th e b lad e w ill re main ext en d e d u n t il t h e c u t is c o mp lete a n d p re ssu re is r emo ved f ro m t h e b la d e allo w in g t h e a u t o re t ract t o d raw t h e b la d e sa f ely b ack in t o t h e k n if e 4 2 O l f a L 1 He a vy Du ty R a tc h e t L oc k K n i f e