34.25-10 Controls - T/ALL.§ 34.25-10 Controls - T/ALL.
(a) There shall be one control valve for the operation of the system located in an accessible position outside the space protected. The control shall be located as convenient as practicable to one of the main escapes from the space protected, and shall be marked as required by § 35.40-18 of this subchapter. It shall not be necessary to start the pumps from the control space.
(b) Complete, but simple instructions for the operation of the system shall be located in a conspicuous place at or near the controls.
(c) The valve to the space protected shall be marked as required by § 35.40-18 of this subchapter.