Regulations for Technician Skills Certification Administration and Test Site Article 28

When examinees point out errors or incompleteness that renders test questions incomprehensible during a test, invigilators and markers shall immediately contact the concerned certification administration agency to verify and address the problem; they may not make any correction on their own.
中文原文 技術士技能檢定作業及試場規則第28條
監場或監評人員對應檢人於測試時提出試題有錯誤、遺漏等情事,致無法確切辨別題意時,應立即聯繫學、術科測試辦理單位查證處理,不得自行更正。

English translation for reference only; the Chinese text prevails. Not legal advice.