Practice question

Which answer best matches the official guidance for air lines, glad hands, and electrical cords?

  1. Dragging so they stay visible
  2. Supported, properly connected, leak-free, undamaged, and with slack for turns
  3. Disconnected for highway travel
  4. Stretched tight with no slack

Answer: B — Supported, properly connected, leak-free, undamaged, and with slack for turns

The correct answer is shown above. Try the full quiz for additional practice.

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