Washington Revised Code Title 4. Civil Procedure § 4.80.020. When to be taken

It shall not be necessary or proper to take or enter an exception to any ruling or decision mentioned in RCW 4.80.010, which is embodied in a written judgment, order or journal entry in the cause. But this section shall not apply to the report of a referee or commissioner, or to findings of fact or conclusions of law in a report or decision of a referee or commissioner, or in a decision of a court or judge upon a cause or part of a cause, either legal or equitable, tried without a jury.