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The eyes finally have
it - Or do they?
With stylish,
comfortable, highly functional and low cost designs, there’s no
excuse for workers not to wear the correct protective eyewear on the
jobsite. Just beware of imposters.
by Tom Hammel
Protective eyewear for
construction workers is covered by OSHA 29 CFR 1926 and ANSI
Z87.1-2003. Both are well established and have not changed much
recently, but be aware of a distinction between basic and
high-impact requirements in the ANSI standard.
Many OSHA violations now
pertain to failures of contractors to assess site hazards and
enforce OSHA guidelines with their crews and subcontractors. As far
as OSHA is concerned, the buck usually stops with the general
contractor. When dealing with the question of optical quality, which
is difficult and expensive to test, the best course is to stick with
well-known brands with reputations for high quality.
America’s next top
(eyewear) model
Protective eyewear compliance has increased dramatically on jobsites
in the last few years, but it is not yet to 100 percent. Driven by
broad availability, cool designs that scream “Wear me!” and
lighter-weight, more comfortable materials, protective eyewear is
largely standard issue on – and even off – the jobsite. Many workers
find these products so cool and comfortable they wear them for
everyday use as well as on the job.
“Style, comfort,
innovation and functionality are the major considerations when users
choose protective eyewear,” says Ariel Rodriguez, product manager
for Sperian’s Uvex line. “For example, polycarbonate lenses protect
against 99.9 percent of UV rays, but we still see workers squinting,
often from reflections cast by metallic materials, which are
everywhere on jobsites. Lenses with Spectrum Control Technology (SCT)
and tints like espressos, dark grays and SCT-Reflect 50, reduce that
glare and help workers keep the equipment where it needs to be – on
their faces.”
Scratch-resistant and
anti-fog coatings are now common on glasses, goggles and face
shields and their applications continue to evolve. Uvex now offers
eyewear with Dura-streme technology, a scratch-resistant hard
coating on the outside of the lenses and anti-fog coating on the
inside. This was unavailable just three months ago.
Goggles
Goggles are the ugly cousins of protective eyewear. They have never
been stylish or particularly comfortable. But goggles are required
by ANSI and the Canadian Safety Association (CSA), for applications
like grinding and welding that produce flying chips or shavings,
fibers, heavy dust, particulates, chemical or impact hazards.
To encourage compliance,
manufacturers have developed more “socially acceptable” goggle
designs. The Uvex Stealth safety goggle, for example, features a
low-profile futuristic design and a soft neoprene headband to
encourage employee compliance. Its lens has Uvextreme anti-fog
coating and ventilation channels that direct airflow to minimize
fogging and improve vision. It costs $11 or less.
MSA’s Clearvue goggles
feature an integrated frame design and a flexible, rolled-in cushion
at the temples for comfort without or pressure points. They sell for
$11.95.
Shields
Protective shields are recommended for applications that tend to
produce splashes, flying chips, high volumes of dust or heavy
particulates into the air.
In these situations,
ANSI recommends users wear primary eye protection, such as goggles,
in conjunction with secondary protection, such as full-face shields.
Shields are available in
many tints and shapes that are also specified by application in ANSI
standards.
Shields are evolving in
their ability to play well with others. In the past, workers often
faced a choice of wearing a face shield or hearing protection with a
hard hat, but not both. New products like the MSA Defender+ Easy
Release Frame have solved this problem, where users can easily add
or remove protective shield or hearing protection.
The price is right
The low price of eyewear is a major reason no worker should go
without it. Good-looking, high-quality protective eyewear with UV
and basic impact protection that meets ANSI standards can be had for
less than $5 a pair.
“Using the right tool
for the job gives you the best chance of completing it as
efficiently and safely as possible,” says Donna Rentler, product
manager for MSA.
“PPE is that safety tool
on your toolbelt. If you think about the fact that for sometimes
less than $5, you can protect your eyes, what’s more important than
that?”
Wrong at any price
However, competitive pressures to cut costs can result in reduced or
inconsistent quality where it counts the most – and where it is
hardest to spot – in the lens itself.
The safety product
market is flooded with imported products. This coin has two sides:
users have a huge choice of products and price points from which to
choose, but they also face a caveat emptor situation in terms of
verifiable quality.
In the safety eyewear
market, this question is, “What if my safety eyewear is actually
creating hazards, not reducing them? Can my product really protect
me to the extent outlined in the ANSI standard? Are the optics in my
lenses going to provide me with clear, glare-free vision, or will
they cause headaches, dizziness and set me up for a potential fall?”
“It’s important to have
eyewear that will protect you from debris, splashes and
particulates, but it’s also important to be able to see clearly
though them,” Rodriguez says. “An imbalance in one side of the lens
vs. the other can cause dizziness. When I think of guys on
scaffolding wearing eyewear that may not be optically correct, it
scares me. A guy may get dizzy, step the wrong way and boom, he’s
down.”
The need for strict
quality control is the reason Uvex produces and tests its coatings
in the United States.
If you are the general
contractor on a job and an accident occurs due to substandard safety
equipment, the price can be immense.
“It’s essential to
assess the hazards on your worksite,” Rentler says. “The OSHA and
ANSI guidelines are specific so you don’t really need to be an
industrial hygienist to make an assessment, especially if you do the
same type of work from one job to the next, but you do have to do
it. As the general contractor, you have the ultimate responsibility
for what happens on your site.”
The good news is that
high-quality products are readily available at very low cost. There
has never been a clearer reason not to be penny-wise and
pound-foolish.
|
General
guidelines for visor selection |
|
Visor |
Lens type |
|
characteristic |
Propionate |
Polycarbonate |
Impact resistance
(blunt object) |
Z87+* |
Z87+ |
|
Penetration
resistance
(sharp object) |
Z87+ |
Z87+ |
| Cold temperature resistance |
Good |
Excellent |
UV radiation resistance
(sunlight) |
Fair |
Excellent |
| Chemical resistance |
Good |
Poor |
| Scratch resistance |
Good |
Good |
| Heat resistance |
Good |
Excellent |
| Visual clarity |
Z87+ |
Z87+ |
| *Visors marked
Z87+ meet the high-impact requirements of ANSI Z87.1-2003
standard. Source: MSA |
Published
in the January/February 2008 issue of
Contractor Tools and
Supplies magazine. back
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