Pip shut the valve alone and came up. His hand was shaking, so he grabbed it twice. If it's shut both times, it's shut.

• Pip ArdenYou were watching?
  MavisHow else would I know. I stood at the top of the stairs for the length of one cigarette.
• Greta SommerYou could've said that to his face. Your praise only ever comes out behind someone's back.
  MavisSay it to his face and next time he'll want me watching every time he shuts it.
• Eli NorandaSo that's what that metal sound downstairs was that night. It threw off one whole beat.