Which of the following do not need the special slow-moving vehicle emblem?

• A vehicle used in construction work within a marked construction area
• An implement or machinery being towed by a vehicle with an emblem, if the emblem is visible
• Both A & B
  Explanation:

  "The following do not need the special emblem: 1) A vehicle being used in actual construction work while traveling within the limits of a construction area marked as required by the Texas Transportation Commission. 2) An implement or machinery being towed by a slow-moving vehicle bearing an emblem, if this emblem remains visible."
• A vehicle travelling at or above 35 miles per hour