Escape ramps are:

Used to stop runaway vehicles safely. Section 2.16: Escape ramps have been built on many steep mountain grades to stop runaway vehicles

Escape ramps are:

ANSWER BREAKDOWN
  • A. Correct. Escape ramps have been built on many steep mountain grades to stop runaway vehicles safely without injuring drivers.
  • B. Incorrect. "For parking" is not correct. Escape ramps have been built on many steep mountain grades to stop runaway vehicles safely without injuring drivers.
  • C. Incorrect. "For entering the highway" is not correct. Escape ramps have been built on many steep mountain grades to stop runaway vehicles safely without injuring drivers.
  • D. Incorrect. "Shortcuts" is not correct. Escape ramps have been built on many steep mountain grades to stop runaway vehicles safely without injuring drivers.