Monitoring & Control over critical to quality (CTQ) parameters in Inputs & Step
wise activities ensure quality outputs.
Example:
Tea Making Process
INPUTS : Utensil,Spoon, Tea, Water, Milk, Sugar, Gas stove, Gas Cylinder,
Lighter, Stainer,Tea cups, tray
STEPS : Put required water in Utensil, Light the gas stove, Put the
utensil over gas stove, add measured tea, sugar & milk. Bring it to boil. Now
switch off the gas.
OUTPUT: Arrange the tea cups and pour tea through strainer. Serve the
tea on tray.
CTQ : quantity, temperature, sweetness, colour & aroma of tea