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Protective Eyewear used in Science Olympiad
The purpose of the information
below is to help you understand the terminology used in Science
Olympiad event rules to identify types of protective eyewear.
The determination of the minimum protection required for any
individual event is the responsibility of the committee
overseeing the rules for that event.
Contestants are responsible for
providing their own protective eyewear. Eye protection
specified in the rules is the minimum required. Science
Olympiad is unable to determine the degree of hazard presented
by equipment/materials/devices brought by the teams. Adult
supervisors of those teams must insure the eye protection they
bring is adequate for the hazard. Teams MUST NOT
be allowed to compete without adequate eye protection.
Protective eyewear used in
Science Olympiad must be manufactured to meet the American
National Standards Institute standard applicable at its time of
manufacture. The current standard is ANSI Z87.1-2003. Approved
protective eyewear can be identified by the mark "Z87" placed on
it by its manufacturer. This mark can be difficult to locate,
especially on devices made of transparent material.

Please note that ALL protective
eyewear must not only conform to ANSI Z87, but must provide a
degree of protection equal to or higher than the type described
in the event rules. The different types of protective eyewear
are described below."
Note:
Face shields/visors are secondary protective devices
and are not approved in lieu of the primary eye protection
devices below regardless of the type of vents they have.
Note:
Prescription Glasses
containing safety glass should not be confused with Safety
Spectacles. "Safety glass" indicates the glass is made to
minimize shattering when it breaks. Unless these glasses
bear the "Z87" mark, they are not approved for use when eye
protection is indicated. If used, they must provide the same
or higher degree of protection
specified in the rules.
The terminology below will be
used when specifying primary protective eyewear:
Note:
Water is not a hazardous
liquid and its use does not require protective eyewear
unless it is under pressure or substances, which create a
hazard, are added.
Note:
Unvented goggles bearing the Z87 mark may be used in lieu of
any of the other types of eye protection.
Note:
Because Visorgogs® do not seal
to the face completely around the eyes. They are considered
Safety Spectacles with Side Shields and may not be used when
either Particle Protection Goggles or Chemical/Splash
Protection Goggles are specified.
Safety
Spectacles
These are commonly referred to as safety glasses. They provide
particle protection only and may not be used in lieu of any
other type of protective eyewear.

Safety
Spectacles with Side Shields
Similar to Safety Spectacles above, they provide particle
protection only. These will be specified when there is a
probability of particles entering the eye from the side. This
condition commonly occurs when multiple contestants/teams are
engaged in an activity simultaneously. Safety Spectacles with
Side Shields may be used in lieu of Safety Spectacles without
side shields.

Particle
Protection Goggles
These must seal tightly to the face completely around the eyes
and have direct vents around the sides. Direct vents consist of
several small holes or a screen that can be seen through in a
straight line. They may not be used when handling hazardous
liquids because the vents provide a direct path for the liquid
to enter the eye. They may be used in lieu of Safety Spectacles
with/without side shields.

Chemical/Splash Protection Goggles
These must seal tightly to the face completely around the eyes
and have indirect vents. These vents are constructed so that
liquids do not have a direct path into the eye. If you are able
to see through the vent holes from one side to the other, they
are direct vents and the goggles may not be used when
Chemical/Splash Protection is required. Chemical/Splash
Protection goggles may be worn to provide particle protection in
lieu of any of the types mentioned above.

Impact
Protection
Another attribute to be considered is Impact Protection.
Protective eyewear bearing the mark "Z87" provides basic impact
protection. Devices that meet the "High Impact" specifications
of ANSI Z87.1-2003 are identified by the mark "Z87+".
High Impact protection is indicated
when there may be a high inertia particle hazard (high mass or
velocity). This will be specified in the rules by preceding the
type of protective eyewear above with the words "High Impact".
e.g. High Impact Particle Protection Goggles
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