The
Nairobi skyline is evolving at speed as landmark commercial developments take
centre stage, driven by demand for Grade A office space that is rising by 2.5
per cent a year, according to property project managers Mentor Management East
Africa, and a growing pipeline of modern retail space, reports Knight Frank
Kenya.
But as more Kenyans spend a significant part of
their lives inside public buildings, the new landmarks raise a collection of
concentrated and heightened security risks. "Commercial buildings have high human
traffic and a lot of valuable property housed in an environment where movement
is restricted by elevators and stairways," said Tony Sugden, the CEO of
Warrior Security, a specialist in integrated risk solutions, including for oil
and gas producers and for the United Nations in South Sudan.
For these reasons, US companies typically spend
over $1m a year on building security, according to the American Society of
Industrial Security (ASIS). The security issues covered fall into two main
areas in design and the security management of often multistory buildings,
being the need to keep all occupants safe, and the need to protect the building
and its contents despite large flows of people.
In design, security experts advise public
buildings should be set back at least 50 metres from the road, which is an
ambitious aim in downtown Nairobi, and that bollards should be built in to stop
vehicles from ramming into their sides or fronts.
The number of entrances is also a critical
concern. The 2008 bombing of Taj Mahal Palace and Towers in Mumbai, India,
clearly demonstrated how buildings with multiple entrances can be a play field
for terrorists. According to a report published in Today Travel, multiple
entrances in the building enhanced the easy entry and exit of terrorists who
killed at least 166 people.
Sunil Sethi, a Columnist with Business Standard,
drew a comparison of the Westgate siege in Nairobi with the Mumbai attack,
observing that like shopping malls in metropolitan India, with their enclosed
spaces, multiple entrances, underground parking mazes and lackadaisical
security, Westgate was a sitting target for terrorists. The terror incident claimed 139 lives.
However, it remains theft that is the largest,
single affliction for businesses housed in commercial buildings, according to a
2012 Commercial Victimization Survey in the UK, which found that stealing
accounted for the vast majority of crimes against a range of businesses
sectors, and more than two-thirds of the security incidents in the wholesale and retail sector.
"The security team should employ an access
control system with an associated alarm capacity. Such a system will provide
visible evidence of security, prevents unauthorized intruders, and may deter
criminals from even trying to enter," said Mr Sugden of Warrior Security.
Mr Sugden further adds that pedestrian access control systems, such as keys
or swipe or proximity cards, with personal identification numbers, are also key tools that can be deployed.
or swipe or proximity cards, with personal identification numbers, are also key tools that can be deployed.
Cards can additionally code employees with access
to specific areas depending on their need, company affiliation, or any other
factors. And in areas where tighter security is required, such as labs or IT
rooms, management can install keypads, keypad/card combinations, or biometric
devices that can scan fingerprints or handprints.
Visitor access to commercial buildings should
also be controlled by a closed-circuit television (CCTV) camera system,
including at the building's entrance. In Chicago, a mall with nearly 500
reported incidents in a single month prior to the installation of cameras,
experienced a 20 per cent drop the following month and stayed low after installing CCTV cameras.
"Surveillance is in itself a key deterrent,
as is clear visibility," said Mr Sugden. The British Parking Association
recommends good lighting to increase visibility to identify and detect
intruders in the parking lots. The Association further states that parking
facilities should include a perimeter with a clearly defined boundary which
identifies it as a private area. Features that prohibit easy access to and removal of a
vehicle from the parking facility should also be included. Other security measures include close monitoring
of deliveries, which should be done through one point and inspected, possibly
X-rayed, and signed in.
As most commercial buildings acquire security
systems that include access control, physical security, CCTV, lighting,
security officers, emergency plans, documented procedures, and security
awareness efforts, these do need to span the full range of tall buildings
security issues, which include fire, infrastructural and elevator failures,
electricity blackouts, suicide risks, hostage takings, protests, and
emergencies such as natural disasters.
Lastly, occupants should be engaged over security
issues, making sure that they are familiarized with emergency plans, encouraged
to be vigilant, and informed about potential threats and actual incidents,
through security training and awareness programs as well as mailings, elevator
bulletins, meetings or guest speakers.
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