: If "paper covering" refers to physical protection for irrigation (unlikely but possible given the search results), the Association of Automatic Irrigation Market Participants provides technical guidelines.
Michael MacCauley (Neeson) is an "average Joe" who has taken the same commuter train for 10 years. His routine is shattered when a mysterious woman named Joanna ( Vera Farmiga ) offers him
But tonight was different.
If he refuses or fails, his family and the other passengers will be in grave danger. Roger Ebert The Investigation
Michael quickly realizes he is a pawn in a deadly corporate and political cover-up, putting his family and every passenger on board in jeopardy.