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22 Cards in this Set
- Front
- Back
puncture repair
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Uses repair clamp
Covers hole in pipeline small enought to not need pipe section to be replaced |
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valve pit repair
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can be in crater or bypass , Butterfly valves included so fuel can be controlled or diverted
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end cap repair
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Isolates one end of a pipe - quick loop repair
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bypass repair 4,6,8 in
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pipeline repair 1 hr 45 req 3 personnel for safety
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bypass repair 10in 12in
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2hours , req 3 personel for safety
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grease traps
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prevent fats oils and greases from entering wastewater disposal BEDS
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urine soakage pit
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4x4x4 filled with stone and fine gravel , vent pipe in corner
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oxidation lagoon
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Used where natural drainage exists
Retention time 20 120 days 2in min prevent plant growth |
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evaporation lagoon
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Used where wastewater discharge is impossible , LAST RESORT(large construct req)
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septic tank
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Reduces most solids into liquids , uses baffle boards to reduce agitation
Inlet 3" above outlet |
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mound latrine
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Used when high ground water level or rock formation near ground prevents digging of deep pit
6 wide 12 long |
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Lift stations
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Used where gravity flow not possible ,has pumps and chopping devices to grind material into slush
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piping
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conveys waste from disposal devices to a soakage pit or lagoon , 4 in pipe the best
slope on main 1' per 100 ft slope on lateral no less than 2' per second and no more trhan 10' per second flowing |
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In- Crater repair 4,6,8
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pipeline repair 45min
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In Crater Repair 10,12
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pipeline repair 1hr
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Vertical Improved Pit (VIP) latrine
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BEST method for human waste disposal absence of sewage system No odors
supports 270 |
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Straddle Trench Latrine
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Sprayed TWICE a WEEK prevent flies , uses a canvas for privacy
serves 100 ppl |
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How large is a Straddle trench latrine
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1x2.5x4 in
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Deep Pit Latrine
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Use for PROLONGED stay sufficient for 50 ppl , the 4 seater !,
Sprayed TWICE a WEEK |
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how large is a Deep Pit Latrine
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2 x 7 1/2 ' long pit
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Burnout Latrine
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SIMPLEST and MOST EFFECTIVE ,
used on hard / frozen rocky soil 55 gallon drum Burns remaining waste |
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Pail latrine
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Used in MARSHES or rocky soil
serves unlimited amount of ppl Standard box type |