One definition of the word security is: taking precautions to prevent crime, assault, sabotage, espionage, etc. Every industry, every building, whether private or public, suddenly recognizes the need for security and this security awareness is filtered down to the individual level.
The high demand has created problems in finding trained professionals to manage security requirements. New security companies emerge when existing companies add to their workforce. Securing workers for security tasks alone is not enough.
A trained workforce was key to awarding contracts, so schools for training security forces were created. You can look upon here for a new avenue into which the job is opened and only trained staff carry out the assessment. So far, the training has been carried out.
Specific training has been developed for both industrial and private needs as the need for these services covers a wide range of areas, from real estate, healthcare, transportation, entertainment, and others.
Today the world lives in fear of terrorist attacks by fundamentalist elements. The deceitful elements in society become opportunistic and try to take advantage of people's fears. It becomes very important to ensure adequate safety by trained specialist personnel.
Well-paid and specially trained security personnel have been deployed by the United States in Iraq and Afghanistan. Scientific training methods and the need for trained personnel in this field have elevated this profession from an everyday to a prestigious one.