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3004.3 Valve Position
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The design of manual fuel shutoff valves shall incorporate a permanent feature that visually indicates the open or closed position of the valve. Manual fuel shutoff valves shall not be equipped with removable handles or wrenches unless the handle or wrench can only be installed parallel with the fuel line when the valve is in the open position.
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The design of manual fuel shutoff valves shall incorporate a permanent feature that visually indicates the open or closed position of the valve ...
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