The followings aspects might trigger aggressive behaviour:

• Following too close to the vehicle in front.
  
• Passing vehicles on the right.
• Cutting in and out of traffic and failing to signal while engaging in multiple lane changes.
• Crossing safety markings while merging onto ramps.
• Failing to yield at ramps and intersections.
• Violating railroad crossings.
• Displaying or using a weapon.
• Displaying aggressive or obscene gestures.
• Slow moving traffic in fast lanes, etc

The following hints are applicable:

• Do not react to provocation.
• Stay away from erratic drivers.
• Avoid eye contact with an aggressive driver.
• Use your hooter sparingly.
• Do not flash your headlights.
• Do not make obscene gestures.
• Do not change lanes without using your indicator.
• Do not drive too close to the vehicle in front of you.
• Do not block lanes