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| |  | ||  |  ___|| |      \\   / _ \\      ___   
| |/\| ||  | ||__   |  --  //  | / \ ||    /   || 
|  /\  ||  | ||__   |  --  \\  | \_/ ||   | [] || 
|_// \_||  |_____|| |______//   \___//     \__ || 
`-`   `-`  `-----`  `------`    `---`       -|_|| 
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Text this: Design of a fault tolerant control systems for hazardous chemical injection in a gas manufacturing plant