_correct:fle },

=> [{:question=>"What structure supporting the fifth wheel skid plate should be checked for cracks or breaks?",
  :answers=>
   [{:content=>"Kingpin", :is_correct=>false},
    {:content=>"Platform", :is_correct=>true, :explanation=>"Sliding pintle"},
    {:content=>"Absence of required emergency kit", :is_correct=>false},
    {:content=>"Apron", :is_correct=>false}]},
 {:question=>
   "During a hydraulic brake check you must pump the brake pedal____times and then hold it down for______seconds. The brake pedal should not move (depress) for five seconds.",
  :answers=>
   [{:content=>"3, 5", :is_correct=>false},
    {:content=>"5, 10", :is_correct=>true, :explanation=>"Sliding pintle"},
    {:content=>"7, 12", :is_correct=>false},
    {:content=>"10, 15", :is_correct=>false}]},
 {:question=>"Failure to perform an air brake check will result in an automatic failure of the vehicle inspection test.",
  :answers=>[{:content=>"True", :is_correct=>true, :explanation=>"To be inserted"}, {:content=>"False", :is_correct=>false}]},
 {:question=>
   "An external inspection of the steering box and hoses will include checking that the steering box is securely mounted and not leaking more than 4 ounces of fluid per hour.",
  :answers=>[{:content=>"True", :is_correct=>true}, {:content=>"False", :is_correct=>true, :explanation=>"To be inserted"}]},
 {:question=>"What releases the fifth wheel locking jaws so the trailer can be coupled?",
  :answers=>
   [{:content=>"Apron", :is_correct=>false},
    {:content=>"Drawbar", :is_correct=>false},
    {:content=>"Locking pins", :is_correct=>false},
    {:content=>"Release arms",
     :is_correct=>true,
     :explanation=>
      "The release arm allows you to disengage the fifth-wheel locking jaws so you can uncouple the trailer. During your pre-trip inspection, check that the release arm is in the engaged position and the safety latch (if so equipped) is in place."}]},
 {:question=>"What do you inspect to make sure that all are present and show no signs of looseness such as rust trails or shiny threads?",
  :answers=>
   [{:content=>"Lug nuts",
     :is_correct=>true,
     :explanation=>
      "During your pre-trip inspection, check that all lug nuts are present and accounted for, tightly fastened, and free of cracks or distortions."},
    {:content=>"Rims", :is_correct=>false},
    {:content=>"Spacers", :is_correct=>false},
    {:content=>"None of the above",
     :is_correct=>true,
     :explanation=>
      "The release arm allows you to disengage the fifth-wheel locking jaws so you can uncouple the trailer. During your pre-trip inspection, check that the release arm is in the engaged position and the safety latch (if so equipped) is in place."}]},
 {:question=>
   "On the steering linkage you must check for joints and sockets that are worn or loose and that there are no missing bolts, nuts, or cotter keys.",
  :answers=>[{:content=>"True", :is_correct=>true, :explanation=>"To be inserted"}, {:content=>"False", :is_correct=>false}]},
 {:question=>"_________ should be clean with no dirt, illegal stickers, obstructions, or damage.",
  :answers=>
   [{:content=>"The lighting indicators", :is_correct=>false},
    {:content=>"The headlights", :is_correct=>false},
    {:content=>"The windshield and mirrors",
     :is_correct=>true,
     :explanation=>
      "Windshields and mirrors should be clean and free of damage, illegal stickers, or obstructions that could impede visibility."},
    {:content=>"None of the above", :is_correct=>false}]}]