Special Operations Forces Medical Handbook

5-114

8"

28"

Screen

1" Pipe

Small Stones

Ventilating

Shaf t

4"x6"

Funnel

(Metal or Tar Paper)

Covered With

Screen Wire

4'

4'

4'

Figure 5-15: Pipe Urinal

10'

8" 4'

Screened Ventilators

Soakage Pit

Screen

Tr ough Slopes

To ward Soakage Pit

Line With Metal, Plastic,

Ta r Paper, or Other

Nonabsorbent Material

1'

Figure 5-14: Trough Urinal