Types of Pipes. Pipes come in several types and sizes. They can be divided into three main categories: metallic pipes, cement pipes and plastic pipes. Metallic pipes include steel pipes, galvanised iron pipes and cast iron pipes. Cement pipes include concrete cement pipes and asbestos cement pipes.
error of omissionnoun [ C ] uk â us â. âº a mistake that consists of not doing something you should have done, or not including something such as an amount or fact that should be included: Errors of omission are likely to be more common than errors of commission.
An omission; a failure to do that which is anticipated, expected, or required in a given situation. Default is distinguishable from Negligence in that it does not involve carelessness or imprudence with respect to the discharge of a duty or obligation but rather the intentional omission or nonperformance of a duty. To default on a debt is to fail to pay it upon its due date.