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Eye Protection
Overview
Wearing eye protection is required by OSHA regulation whenever
and wherever potential eye hazards exist. Hazards requiring eye
and/or face protection include flying particles; molten metal; liquids
including acids or caustic materials, biological or radioactive
materials; chemical gases or vapors; and potentially injurious light
radiation. These and other eye hazards may exist in labs, shops,
mechanical rooms, construction sites, hazardous material storage
areas, emergency zones, and other locations. Departments, labs and
centers are responsible for providing appropriate protection to
anyone who works in, studies in or visits an area where there are
hazards to the eyes and/or face.
Wear eye protection in areas where potential eye hazards exist
whether you are working, observing or visiting. In some circumstances
safety glasses or goggles alone may not provide adequate protection;
a face shield may also be necessary. Eye and/or
face hazards could be released when something explodes, spills,
breaks, falls or splashes; by operations that produce chips, dust
and other flying particles; and by operations which produce non-ionizing
radiation such as welding or lasers.
Only wear eye protection that meets the ANSI standard for impact
resistance (ANSI Z87.1). Don't rely on normal prescription glasses
or "visitor" safety glasses that do not have the ANSI
Z87.1 marking, because these do not meet the standard for impact
resistance.
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Selecting
the correct type of Eye Protection
Wearing eye protection is an important safety practice. Selecting
the correct type to protect your eyes is equally important. Contact
the EHS Office for advice to choose the appropriate eye protection
for the hazard(s), as described in the table below.
Types of protective eyewear include:
- safety glasses: with side
shields (built in or clip on)
- goggles for chemical splash, mist:
indirect vents
- goggles for chips, dust: direct vents
- faceshield: must be worn
with goggles to prevent liquid chemicals from getting into
the eyes. Must be worn with safety glasses to prevent chips or
other particles from getting into the eyes.
EHS programs are abbreviated:
BSP IHP RPP SP
| Hazard to the eye, face
and neck |
Type of Protective eyewear |
Contact for advice to select
eyewear |
| Chemical splash, liquid |
Goggles with indirect vents
Also Faceshield if necessary |
IHP (note 1) |
| Chemicals, dry |
safety glasses |
IHP (note 1) |
| Chips, particles, dust, glass
shards |
safety glasses |
SP |
| Potentially infectious material
splash |
Goggles and Faceshield |
BSP point person for your DLC |
| Radioactive Materials (liquid
or powder) |
safety glasses |
RPP point person for your DLC |
| Lasers |
laser glasses and goggles that
meet ANSI Z136.1 |
Contact RPP rep who reviews
your laser Note 3 |
| Ultraviolet light |
Faceshield that is specially
treated |
RPP point person for your DLC
Note 3 |
| Other light sources |
|
RPP point person for your DLC
Note 3 |
| Furnaces, molten metal or glass,
heat, sparks, glare |
Goggles, Reflective Faceshield. |
SP (note 2) |
| Welding |
welding goggles, helmut or
faceshield |
SP/ IHP (note 2) |
Note 1: If you will need to wear a full face respirator
and prescription glasses, you can order prescription lenses that
fit into the respirator, which you order from IHP (Respiratory
Protection).
Note 2: If you will need to wear a welding goggle, helmet
or faceshield and prescription glasses, you can order prescription
lenses that fit into the filter shade lenses.
Note 3: Prescription safety glasses can be made with lenses
designed for working with lasers. An alternative is to purchase
a pair of laser safety glasses that can be used by every laser
user. Then some people could wear these over their prescription
glasses. Laser safety training is required before using a laser.
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Prescription Safety Glasses
DLCs must furnish one pair of prescription, impact-resistant (ANSI
Z87) eyeglasses free of charge to employees whose work requires
their use.
The supervisor must approve all requests for prescription safety
glasses. The EHS Office/ Safety Program will review all requests.
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To order prescription safety glasses
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Obtain approval from your supervisor to order prescription
safety glasses.
-
Obtain a department requisition (not required for Facilities).
-
Obtain a prescription or you can use a prescription that is
less than one year old. You must pay for this.
-
Take this prescription to the MIT Optical Shop (W20-027 x8-5367).
-
Try on and select a style/ frame from those that are approved
for this program.
-
The optician will take measurements for the frames and will
fill out the order form. There is no charge for this.
-
Mail or bring the completed order form and the requisition
to the EHS Office in N52-496.
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The EHS Office/ Safety Program will notify you when your glasses
are ready to be picked up at N52-496.
-
Take your glasses back to the MIT Optical Shop (W20-027). The
optician will verify that the glasses were made correctly and
will make adjustments.
-
If glasses break, are scratched or prescription changes,
then order a new pair by following this procedure.
- Bifocal lenses will be furnished when necessary.
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Non-
Prescription Eyewear
VWR and many other safety supply companies sell a wide variety
of non- prescription glasses, goggles, etc. Check that the eyewear
meets the ANSI Z87 standard.
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Eye Protection Regulations
OSHA Personal
Protective Equipment standard 1910.133 Eye and face protection.
ANSI Z87 standard for impact resistance (available
from the MIT Barker Engineering Library)
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Why wear Eye Protection? Watch
this video comparing polycarbonate glasses to other materials.
Statistics on eye injuries indicate:
- An estimated 1000 eye injuries occur per day in American workplaces.
- Most injuries occur when the person was not wearing eye protection
or was wearing the incorrect type.
- A very high percentage of eye injuries occur when something
strikes the eye from the side, i.e. not due to your activity.
- About 70% of accidents involved small particles that were released
when something exploded, fell, broke and from operations that produce
chips or dust. These particles travel faster than you can react.
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