Every body know about Safety,every body have a safety officer so nobody cannot tauch fire,jump from mount etc.but some littel things abvoite our mind so we need know about safety .its a duffrient site cause
most of the labour are uneductated so decoreted very symple word & sentencs.so all kind of pertion eran knoledge about very easyly ....................
hi , its my blog but I am lost password ,
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