Use low gear
This yellow warning-text sign instructs drivers to use a low gear to help maintain vehicle control.
Verified as Thai road sign ต.78 from Department of Rural Roads standard drawing set on 2026-07-26.
Study guide
Use this reference with practice
Study the visible details of Use low gear, then compare them with other warning signs. Exam-style practice can reinforce the wider recognition skills without assuming this exact sign appears in a question.
Put sign knowledge into practice.
Practise the broader signs-and-signals topic in exam-style scenarios, using the visual distinctions you reviewed here.
