ENH 324 Lecture Notes - Lecture 8: Septic Tank
20 Dec 2017
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If hazard exits to person on-site, the services should be sut off or disconnected during construction/installation. In most soils, the angel must not be more than 1v: 4h units. Where soils are wet, loose, or soft (aka sandy soil) the angle must not be more than ***slit/clay = hard soil (so its not a concern) Electrical work: the installer should be aware of electrical codes that may apply when working w/ electrical components esp in association with water, methane gas form in tanks which is colorless, odorless, & explosive in concentrations between 5- All electrical equipment installed in tanks should be explosive proof in design. Sanitary precautions: ww can contain bacteria, viruses, parasites, etc. that could be a health hazard to workers, better construction practices suggest the following precautions when working on a system that involves ss: Keep your hands away from your nose, mouth, eyes. No drinking, eating, etc. , w/o thoroughly washing hands.
