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Two Point System [1]

In a Stage I vapor recovery [2] system, a method for recovering vapors from an underground storage tank.

In using the method, the transport driver connects his delivery hose to the fill opening of the tank and his vapor return hose to another opening, thus making his connections at two different points.

See also Stage I vapor recovery [2].

Source URL (modified on 10/23/2014): https://testing.pei.org/wiki/two-point-system

Links
[1] https://testing.pei.org/wiki/two-point-system
[2] https://testing.pei.org/node/271