What is the first step in the 3-step air brake check?

Check leakage rate (Turn engine off, release parking brake).. Section 5.3: The standard order starts with checking the leakage rate

What is the first step in the 3-step air brake check?

ANSWER BREAKDOWN
  • A. Correct. The standard order starts with checking the leakage rate (Applied test).
  • B. Incorrect. "Check low pressure warning." is not correct. The standard order starts with checking the leakage rate (Applied test).
  • C. Incorrect. "Check spring brake activation." is not correct. The standard order starts with checking the leakage rate (Applied test).
  • D. Incorrect. "Check the compressor." is not correct. The standard order starts with checking the leakage rate (Applied test).