Practice question

A driver locks roof hatches partly open for fresh air before entering a low-clearance terminal. What Texas Section 4 warning matters most?

  1. Open roof hatches can increase the bus's effective clearance, so the driver must account for higher clearance needs
  2. Roof hatches should always be fully open in terminals
  3. Roof hatches cancel the need to check emergency exits
  4. Open roof hatches make the standee line unnecessary

Answer: A — Open roof hatches can increase the bus's effective clearance, so the driver must account for higher clearance needs

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