Videoas required
The adverbial phrase as required is an essential tool for providing flexible, conditional instructions in formal and technical English. It indicates that an action should be performed only when a specific need or situation arises, rather than following a rigid schedule. This phrase is frequently used in medical prescriptions, engineering manuals, and legal contracts to manage tasks that depend on variable conditions. In this lesson, we explore the primary meanings of as required and its common synonyms like as needed and the medical abbreviation PRN. You will see how it functions in professional contexts through practical examples involving staffing, system memory allocation, and regulatory updates. Watch this video to master this versatile phrase and improve your formal communication skills.
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