Practice question

After an accident, flares should be used with caution because:

  1. There may be spilled fuel on the ground that could ignite.
  2. Other drivers may not see the flares.
  3. Flares are expensive.
  4. Other drivers may get confused about what is happening.

Answer: A — There may be spilled fuel on the ground that could ignite.

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Practice more: District Of Columbia CDL Class B Knowledge Test 2 →