Practice question Why is a damaged helmet unsafe? Scratches always strengthen itIt proves roadworthinessIt improves hearingIts impact-absorbing structure may be compromised Answer: D — Its impact-absorbing structure may be compromised The correct answer is shown above. Try the full quiz for additional practice. Practice more: LTO Motorcycle A A1 Practice Questions - Philippines LTO DL Code A A1 Motorcycle and Tricycle Theoretical Examination Exam →