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 67 of 53 8 Doc u m e n t Identif icat ion S E L 018 P age Nu m b e r 17 of 19 Doc u m e n t C r e ation Dat e J a nua r y 1 2013 Im p le m e n tat ion Dat e o n Re vised Doc u m e n t Apr il 26 2016 Equipm ent ca l i br a t i on T a sk Fre quen cy B ef or e Ent r y A f t e r Ent r y O t her E ntr y In t o C on f i ned S p ac e Who i s a u t ho r i z ed t o en t e r E ntr y E x i t P roc edure s L i st o f R equ i re d T o ol s an d E qu i pme n t R equir ed Pers o nal Prot ec t i ve E qu i p m ent D es cr i pt i on of PP E Y es No T y pe R es pi r at or y Pro t ec t i v e Equ i pm ent Prot e ct i v e Clot hi ng Footwea r H ea d w ea r Prot e ct i v e Ey ewear G l ov es O t her I f ot her de sc r i be