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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]
A physical hazard is an agent, factor or circumstance that can cause harm with contact. They can be classified as type of occupational hazard or environmental hazard. Physical hazards include ergonomic hazards, radiation, heat and cold stress, vibration hazards, and noise hazards. [1] Engineering controls are often used to mitigate physical ...
Ergonomic hazards occur in both occupational and non-occupational settings such as workshops, building sites, offices, homes, schools, or public spaces and facilities. Finding ways to eliminate or reduce ergonomic hazards in any setting will ultimately reduce the risk of injury.
The staples of school audiovisual departments nationwide can be hazards. Three kids killed and 86,000 A/V carts that carry TVs in schools recalled as hazards Skip to main content
They can be classified by causing actor (for example, natural or anthropogenic), by physical nature (e.g. biological or chemical) or by type of damage (e.g., health hazard or environmental hazard). Examples of natural disasters with highly harmful impacts on a society are floods, droughts, earthquakes, tropical cyclones, lightning strikes ...
An example is zinc oxide, a common paint pigment, which is extremely toxic to aquatic life. [citation needed] Toxicity or other hazards do not imply an environmental hazard, because elimination by sunlight , water or organisms (biological elimination) neutralizes many reactive or poisonous substances. Persistence towards these elimination ...
Typical examples include the honor-roll student being expelled from school under a "no weapons" policy while in possession of nail clippers, [39] or for possessing "drugs" like cough drops and dental mouthwash or "weapons" like rubber bands. [1] A related criticism is that zero-tolerance policies make schools feel like a jail or a prison.
Fire prevention is a key element of home safety. In 2020, more than 356,500 fires broke out in U.S. homes. These fires caused everything from minor smoke damage to total destruction, including the ...