We live in a time of rapid
globalization. People travel with ease to every corner of the earth,
and our nations’ economies are tied together through the integration
of our commercial workforces.
In 1995, ISO was challenged to
create a universal symbol-based system for the communication of
information. We are now seeing the effects of this challenge.
In the next 10 years, a new
global language of ISO-based graphical symbol signage will help us
in two ways.
First, these signs will help us
to easily locate places and
equipment (e.g. the ATM, the park, the nearest exit, the fire
alarm).
Second, these signs will help
make us aware of hazards in the environment or on products (e.g.
electrocution hazards, chemical hazards, machinery hazards).
The change is happening now, as
the ink dries on this page. In a relatively short amount of time,
the buildings, public spaces and products we all use will
incorporate the new international symbol based language. The goal is
simple: To improve communication. From a safety perspective, such an
improvement is critical: Better communication means lives saved.
Once learned, symbol-based signs
communicate their message quickly and across language barriers,
validating the age-old dictum that a picture is worth a thousand
words. Since the U.S. continues to be a melting pot of immigrants
and travelers (with more than 150 languages spoken here), a
symbol-based method of communication is the common sense approach to
signage.
NFPA: Adopts ISO Signage
NFPA agrees with the need to
adopt an international approach to signage so much so that its 2006
revision of the NFPA 170 Standard for Fire Safety and Emergency
Symbols adopted the symbols developed by ISO to indicate the
location of fire equipment, emergency equipment, and directional
exit route marking.
ANSI: Improved Safety
Communication in the U.S.
Like NFPA, ANSI is making a major
effort to adopt international symbol-based signage systems. The ANSI
Z535 standards define the principles to be used for the design of
safety signs, labels and tags in the U.S. Given the liability
situation in this country, compliance with the current edition of
the ANSI Z535 standards should always be the starting point for
those responsible for facility and product safety marking systems in
the United States.
For the record, the ANSI Z535
standards were the basis documents for the OSHA regulations on
signage. From a products liability perspective, the ANSI Z535
standards are acknowledged by the courts as defining the current
“state-of the-art” for safety markings.
In mid-summer of this year, the
long anticipated 2007 revision to the ANSI Z535 standards will be
released. This revision incorporates international graphical symbols
for both facility and product safety signs. For example, the same
“Fire Extinguisher” sign shown in Figure 1 now appears in the ANSI
Z535.2 Environmental and Facility Safety Sign Standard.
New sign formats are defined
formats that better accommodate symbols and text messages.
On the product side, the 2007
ANSI Z535.4 Product Safety Sign and Label Standard now allows the
use of the international “symbol-only” safety label formats.
The meaning of this change is
huge. Symbols become integral. In short, where once we relied on
words to communicate safety messages, symbols can be used.
Just as with the
food/fuel/lodging/hospital information signs that appear along
our highways, the American public
may need some training to fully understand the new safety sign
systems. To this point, word messages within standardized sign
formats will often be used to explain the meaning of symbols.
Once learned, the symbol-based
approach to communicating information has a multitude of positive
attributes: Efficient, fast, memorable, transcends language
barriers, overcomes illiteracy, attention-getting. Implementing
these systems globally will have a dramatic impact.
Wherever you go in the world you
will see the same language of graphical symbol-based safety signs,
eliminating confusion and enhancing safety.
Now Implemented: Universal Safety
Signage for Buildings
In our post-9/11 world, we are
more aware than ever of the need to develop requirements for
building safety and evacuation. The precedent has been set in the
U.S. for mandating the use of the new NFPA 170/ISO signage systems.
Following the World Trade Center
Taskforce’s final report, the New York City Building Code was
amended in 2004 to require the use of standardized egress
path-marking systems in all of the city’s 1600+ commercial high-rise
buildings.
With installation of these
systems mandated by July 1, 2006, NYC put the world on notice that
the bar for safety has been raised.
The systems put into the
stairwells of NYC’s skyscrapers were required to use the new
NFPA/ISO emergency exit signs, step markings, and landing
demarcation lines.
All of these markings had to be
made from high-performance photoluminescent materials so they
function to safely guide people out of buildings in case of power
loss.
The world is moving towards a
worldwide vocabulary for safety signs and labels. Those responsible
for safety in the United States need to be a part of the process.
Through the consistent and
uniform application of common safety sign design principles that
utilize the new language of safety symbols, persons in all countries
will be better able to recognize and follow the information provided
by these sign systems. Buildings will be safer, products will be
safer, people will be safer. And the companies that implement these
systems will know they are playing an important role in promoting
safety and reducing risk on a global basis.
FSM