A document controllers tasks include: 1  Registering of internal and external documents. 2  Maintain document control registers / documents for incoming and outgoing project documents. 3  Ensure that the latest revision and approval status of drawings is kept updated continuously.4  Maintain stick files in an orderly manner. document controllers tasks include: 1  Registering of internal and external documents. 2  Maintain document control registers / documents for incoming and outgoing project documents. 3  Ensure that the latest revision and approval status of drawings is kept updated continuously. 4  Maintain stick files in an orderly manner.
The âfalseâ vocal folds or cords are placed above the real vocal cords and prevent the substances like food from entering inside trachea while we are swallowing it. They are not in any way related to the function of singing or speech.
The human voice is specifically a part of human sound production in which the vocal folds (vocal cords) are the primary sound source.he voice consists of sound made by a human being using the vocal folds for talking, singing, laughing, crying, screaming etc.