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 TM 55-1905-223-24-11
SECTION V. INTERMEDIATE DIRECT SUPPORT MAINTENANCE PROCEDURES
3-7. General. The maintenance procedures in this section provide step-by-step instructions in the order in
which the work is most logically accomplished. The following general safety precautions apply to the marine
sanitation system and must be observed when performing all maintenance procedures in this manual.
Maintenance procedures required at the Intermediate Direct Support level to the components in the Marine
Sanitation System are given in paragraphs 3-8 through 3-10 of this Chapter.
WARNING
Environmental Hazard. Provide ventilation from a known outside air supply before
opening any covers, plates, or connections.
WARNING
Chemical Hazard. Effluent contains bleach. Avoid contact with skin and eyes.
Avoid prolonged breathing of fumes.
WARNING
Disease Hazard. After contact with sewage or contaminated equipment, clean
yourself with disinfectant soap before performing hand-to-mouth functions such as
eating, drinking, and smoking. etc. Clean up all spills with disinfectant.
WARNING
Toxic and Flammable Hazard. Toxic and flammable vapors are generated in the
sewage system. Provide ventilation from outside source before removing covers,
drain plugs, hoses, and fittings. Avoid open flames and prolonged breathing of
fumes.
3-6
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