Crowd control
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Crowd control is a public security practice in which large crowds are managed in order to prevent the outbreak of
crowd crush Crowd collapses and crushes are catastrophic incidents that can occur when a body of people becomes dangerously overcrowded. When a body of people reaches or exceeds the density of , the pressure on each individual can cause the crowd to collapse ...
es, affray, fights involving
drunk and disorderly Public intoxication, also known as "drunk and disorderly" and "drunk in public", is a summary offense in some countries rated to public cases or displays of drunkenness. Public intoxication laws vary widely by jurisdiction, but usually require an ...
people or
riots A riot is a form of civil disorder commonly characterized by a group lashing out in a violent public disturbance against authority, property, or people. Riots typically involve destruction of property, public or private. The property targeted ...
. Crowd crushes in particular can cause many hundreds of fatalities. Effective crowd management is about managing expected and unexpected crowd occurrences. Crowd control can involve privately hired security guards as well as police officers. Crowd control is often used at large, public gatherings like
street fair A street fair celebrates the character of a neighborhood. As its name suggests, it is typically held on the main street of a neighborhood. The principal component of street fairs are booths used to sell goods (particularly food) or convey informa ...
s,
music festival A music festival is a community event with performances of singing and instrument playing that is often presented with a theme such as musical genre (e.g., rock, blues, folk, jazz, classical music), nationality, locality of musicians, or ho ...
s,
stadium A stadium ( : stadiums or stadia) is a place or venue for (mostly) outdoor sports, concerts, or other events and consists of a field or stage either partly or completely surrounded by a tiered structure designed to allow spectators to stand o ...
s and public demonstrations. At some events, security guards and police use metal detectors and
sniffer dog A detection dog or sniffer dog is a dog that is trained to use its senses to detect substances such as explosives, illegal drugs, wildlife scat, currency, blood, and contraband electronics such as illicit mobile phones. The sense most used by d ...
s to prevent weapons and drugs being brought into a venue.


Equipment

Materials such as stanchions, crowd control barriers, fences and decals painted on the ground can be used to direct a crowd. A common method of crowd control is to use high visibility fencing to divert and corral pedestrian traffic to safety when there is any potential threat for danger. Keeping the crowd comfortable and relaxed is also essential, so things like
awning An awning or overhang is a secondary covering attached to the exterior wall of a building. It is typically composed of canvas woven of acrylic, cotton or polyester yarn, or vinyl laminated to polyester fabric that is stretched tightly over a li ...
s,
cooling fan A fan is a powered machine used to create a flow of air. A fan consists of a rotating arrangement of vanes or blades, generally made of wood, plastic, or metal, which act on the air. The rotating assembly of blades and hub is known as an '' ...
s (in hot weather), and
entertainment Entertainment is a form of activity that holds the attention and interest of an audience or gives pleasure and delight. It can be an idea or a task, but is more likely to be one of the activities or events that have developed over thousa ...
are sometimes used as well. Thus, restrictive measures and the application of force can actually make crowding more dangerous, for instance during the
Hillsborough disaster The Hillsborough disaster was a fatal human crush during a football match at Hillsborough Stadium in Sheffield, South Yorkshire, England, on 15 April 1989. It occurred during an FA Cup semi-final between Liverpool and Nottingham Forest in ...
. For controlling riots and
demonstrations Demonstration may refer to: * Demonstration (acting), part of the Brechtian approach to acting * Demonstration (military), an attack or show of force on a front where a decision is not sought * Demonstration (political), a political rally or prote ...
, see riot control. Specific products that are used to implement line management and public guidance in high traffic areas include retractable belt systems (which incorporate a stanchion post and the retractable tape) and wall mount systems (also incorporating a retractable belt but are surface mounted). Post and rope systems are also popular, especially in banks and theaters.


History

The history of crowd control starts back in the 1920s, where there was no official crowd control unit. There would be ten to 20 officers lined up. Behind one line there would be another line about twenty feet back. The officers were armed with batons and axe handles. Their job is to simply hold the crowd back, which would end in a free for all and resulting in multiple officer injuries. Later in the 1950s, the first actual riot control teams armed with riot shields and batons. The goal was for the riot shield officers to hold up the lines. When they came to actual contact with the crowd the officers with the batons were supposed to help the riot shield officers. However, if deadly force was used against them there was no training or procedure to counter this. The officers at this point were left to fend for themselves. The 1960s and 1970s marked the invention and widespread use of the
tear gas Tear gas, also known as a lachrymator agent or lachrymator (), sometimes colloquially known as "mace" after the early commercial aerosol, is a chemical weapon that stimulates the nerves of the lacrimal gland in the eye to produce tears. In ...
. However, with this new innovation the officers were not used to operating in an environment where visibility was limited. The armor that they wore at the time was not as mobile. This resulting in that type of armor being rarely used. A crowd controller is also another name for a bouncer or doorman.


See also

* * * * * ** * ** * *


References

{{reflist, 2


External links


Managing a crowd
- illustrated article with crowd management tips and tricks
uCrowds: an example of a crowd simulation software package