These doors as part of strict regulation were kept closed but not locked. This means the door could be used in case of an emergency. The problem with this was many of the people that work at the World Trade Center had little to no training in case of an emergency so this would cause things to be overcomplicated. This is specifically shown in the 1993 bombing attack which resulted in many stairwells becoming engorged with thick hazardous smoke where many individuals struggled to find their way out. The use of signaling information to help guide the individuals out of the building and special lighting designed to help them see their way out both failed. This showed a major flaw in the World Trade Center and many feared that another attack was possible so security measures began to be employed. The first example of target hardening for the World Trade Center was the use of an operated gate which would allow access for emergency type vehicles such as ambulances, firefighters and police. This area would be unable for anyone else to prevent incidents from taking place. The use of the gate would activate cameras which would place their
These doors as part of strict regulation were kept closed but not locked. This means the door could be used in case of an emergency. The problem with this was many of the people that work at the World Trade Center had little to no training in case of an emergency so this would cause things to be overcomplicated. This is specifically shown in the 1993 bombing attack which resulted in many stairwells becoming engorged with thick hazardous smoke where many individuals struggled to find their way out. The use of signaling information to help guide the individuals out of the building and special lighting designed to help them see their way out both failed. This showed a major flaw in the World Trade Center and many feared that another attack was possible so security measures began to be employed. The first example of target hardening for the World Trade Center was the use of an operated gate which would allow access for emergency type vehicles such as ambulances, firefighters and police. This area would be unable for anyone else to prevent incidents from taking place. The use of the gate would activate cameras which would place their