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Electronic lock on a school arts room in Hong Kong. School security encompasses all measures taken to combat threats to people and property in education environments. [1] One term connected to school security is school safety, which is defined as the sheltering of students from violence and bullying, as well as exposure to harmful elements such as drugs, guns and gang activity. [2]
Padlocks with modular locking mechanisms can often be taken apart to change the tumblers or to service the lock. Modular locking mechanism cylinders frequently employ pin, wafer, and disc tumblers. Padlocks with modular mechanisms are usually automatic, or self-locking (that is, the key is not required to lock the padlock)
The educational system [1] generally refers to the structure of all institutions and the opportunities for obtaining education within a country. It includes all pre-school institutions, starting from family education, and/or early childhood education, through kindergarten, primary, secondary, and tertiary schools, then lyceums, colleges, and faculties also known as Higher education (University ...
ISO 3864-4:2011 Part 4: Colorimetric and photometric properties of safety sign materials [4] Part 1 explains how to layout the components of safety signage, dictate the color scheme and sizing information. Part 2 covers the same concepts as part one, but specifically for labels applied on machinery, vehicles and consumer goods.
The public education system does provide the classes needed to obtain a GED (General Education Development) and obtain a job or pursue higher education. [58] The largest public school system in the United States is in New York City, where more than one million students are taught in 1,200 separate public schools.
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High school or senior high school is the education students receive in the final stage of secondary education in the United States. In the United States most high schoolers are ages 14–18, but some ages could be delayed due to birthdays. Most comparable to secondary schools, high schools generally deliver phase three of the ISCED model of ...