Show STERILIZE WATER TAN TANK f Pr Precaution cu II 11 I TaUeu t on 00 Pre Precautions against accidents In r ra rava rawa wa va way travel b by the efficient Inspect and maintenance of roadbeds and r ring ro roin in ing stock stoel a are ae e not tho the only sass wa which railroad companies are alc coming safeguard aft the lie interests o of their ii irons tro n if One of the lar large e eastern roads has hns force furce a rule rille that every water cooler every cery pas passenger en car on the entire s 8 tern tem must be he thoroughly sterilized o 0 07 e cr every week This Is done b by pass pas passa passi passia 1 a hose Into lute the thc tanks and fore ford steam stam Into them and through th drain ral pipes This both cleans a Ii a purifies the coolers and I keeps th free ne from contamination After the i has lies been performed each ta taI taa tais I is a marked so 50 that It shows S wh when n ster zed and who dl did the work worl ork Mechanics |