According to DGT recommendations, how often should a Thermoplastic helmet be replaced due to material fatigue?
A)Every 2 years
B)Every 5 yearsCorrect
C)Every 7 to 8 years
The text states that the DGT recommends replacing Thermoplastic helmets every 5 years, whereas Composite or Carbon Fiber helmets can last between 7 to 8 years before requiring replacement.