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Riot control agents (sometimes called RCAs) are non-lethal lachrymatory agents used for riot control. Most commonly used riot control agents are pepper spray and various kinds of tear gas. These chemicals enable to disperse a protesting or rioting crowd, or to clear a building. [ 11 ]
Crowd control is a public security practice in which large crowds are managed in order to prevent the outbreak of crowd crushes, affray, fights involving drunk and disorderly people or riots. Crowd crushes in particular can cause many hundreds of fatalities. [1] Effective crowd management is about managing expected and unexpected crowd ...
A tortilla press is a traditional device with a pair of flat round surfaces of about 8-inch plus to crush balls of corn dough in order to obtain round corn tortillas or flour tortillas. Tortillas are pressed out between sheets of plastic or corn leaves. Tortilla presses are usually made of cast iron, cast aluminium or wood. [1]
Crowd control barriers (also referred to as crowd control barricades, with some versions called a French barrier or bike rack in the USA, and mills barriers in Hong Kong [1]) are commonly used at many public events. They are frequently visible at sporting events, parades, political rallies, demonstrations, and outdoor festivals.
Deployment in Ni'lin during a demonstration in 2012. The material used is said to be an organic and non-toxic blend of baking powder, yeast, and other ingredients. [6] [7] Deriving its name from the animal of the same name which is known for its ability to spray a foul-smelling fluid, "Skunk" is dispersed as a form of yellow mist, fired from a water cannon, which leaves a powerful odor similar ...
Within those three months, frozen milk can be safely consumed — but experts say there are a few other steps you need to take first. "While freezing isn't an issue, thawing can be," Siva says.
Crushes can be prevented by organization and traffic control, such as crowd barriers. On the other hand, barriers in some cases may funnel the crowd toward an already-packed area, such as in the Hillsborough disaster. Hence barriers can be a solution in preventing or a key factor in causing a crush.