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Heavy Duty Equipment Technician Red Seal Exam Prep · Question

Which of the following off-road tire classifications is designed for machines that primarily operate on improved surfaces and require high speeds?

The G-2 Grader tire classification is specifically designed for motor graders, which typically operate on improved surfaces at higher speeds than other heavy-du

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Question: Which of the following off-road tire classifications is designed for machines that primarily operate on improved surfaces and require high speeds?

Answer options:

  • E-3 Rock
  • L-5 Rock Deep Tread ✅ G-2 Grader
  • E-4 Haulage X-Tra Deep

Correct answer: G-2 Grader

Explanation: The G-2 Grader tire classification is specifically designed for motor graders, which typically operate on improved surfaces at higher speeds than other heavy-duty equipment. The 'E' and 'L' classifications are for earthmoving and loader/dozer applications, respectively, and are generally for slower, more rugged conditions.

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