Summary of Technical English Vocabulary: Business & Security

## Introduction Technical English Vocabulary covers specialized words and phrases commonly used in engineering, safety, warehousing, investigations, and technical documentation. This guide presents clear definitions, usage examples, and practical tips so you can learn and remember these terms even if you missed class. ## How this guide is organised - Core vocabulary with parts of speech and pronunciation - Definitions in highlighted boxes for quick review - Example sentences and real-world applications - Comparison tables for related terms - Short summary and recall key points ## Vocabulary: core entries and explanations ### Storage, warehouse and shipping terms > **staging area (n phr)**: a designated area of the warehouse near the loading dock where product is placed or arranged for shipment Example: The labels are affixed to the containers in a staging area before loading. > **storage rack (n phr)**: a framework for holding or storing things in an organized space in a warehouse Example: Storage racks hold items in an organized area and speed picking operations. > **put away (v)**: to put something in the place or container where it is usually kept Example: She finished putting the milk away and turned around. ### Investigation and security terms > **break-in (n)**: an entry into a building using force, usually to steal something Example: Police were called to three break-ins in the same area last night. > **insider (n)**: a person who knows a lot about an organization because they are part of it Example: Misuse of database information by insiders happens every day. > **inside job (n phr)**: a crime committed by someone in the place where they work Example: It was clearly an inside job — no damage to locks. > **CCTV footage (n phr)**: part of a recording showing a particular event on closed-circuit television Example: Check the CCTV footage to identify who entered the area. ### Documentation and communication > **memo (n)**: a written message sent within a company or organization Example: An internal memo about his departure had already circulated. > **request (v)**: to ask for something in a polite or formal way Example: Visitors are requested not to walk on the grass. ### Technical actions and processes > **execute (v)**: to do a piece of work, perform a duty, or put a plan into action Example: They drew up and executed a plan to reduce fuel consumption. > **determine (v)**: to discover the facts or truth about something Example: An inquiry was set up to determine the cause of the accident. > **trigger (v)**: to cause something to happen Example: Eating chocolate can trigger a migraine in some people. > **wipe (v)**: to remove information, sound, images, etc. from a computer or recording Example: You must have wiped off that programme I recorded. > **encrypted (adj)**: protected or hidden with a secret code Example: All data is encrypted before it is sent. ### Safety and physical properties > **flammability (n)**: the ability of a substance to burn Example: Flammability requires a fuel and oxygen together. > **corrosive (adj)**: tending to destroy something slowly by chemical action Example: The liquid was so corrosive that firefighters used powerful hoses. > **leak (n)**: liquid or gas that escapes through a hole Example: If you cannot find the gas leak, turn off the complete system. ### Health and injury > **skull (n)**: the bone structure that forms the head and protects the brain Example: Brain damage can occur without a visible fracture to the skull. ### Miscellaneous useful items > **faulty (adj)**: not working correctly, having defects Example: Ask for a refund if the goods are faulty. > **attempt (n)**: an act of trying to do something, often with no success Example: This is my second attempt at the exam. > **remotely (adv)**: from a distance Example: Most of our employees work remotely. > **counter (v)**: to speak or act in opposition to Example: When blamed for the col