Instructor:
The following script can be used to deliver a 10- to 15-minute
training session to employees. You may wish to have safety
glasses, goggles, face shield, welding helmet, etc. on hand
to demonstrate various types of eye protection.
The text emphasizes important points related to eye protection.
It is suggested that you try to stay strictly on topic. Obviously,
you will need to be prepared to answer questions.
POINTS
TO EMPHASIZE :
|
Eyes
are irreplaceable
Try to imagine your life without ,sight. Close your eyes, and
try walking 50 feet down the lane. Then consider how your life
would be changed if you lost this most precious of senses.
The eyes are very sensitive. They need to be protected
against impact, chemicals, dust, chaff, and numerous other
farm workplace hazards.
Always wear eye protection when spray painting, grinding, drilling,
welding, sawing, working in a dusty environment, or handling
chemicals. Develop the habit of putting on safety glasses or
goggles whenever you work with hand or power tools.
Several types of eye protection devices are available:
Safety glasses
Standard eyeglasses and sunglasses provide frontal protection
only. If you wear glasses, make sure they have impact resistant
lenses. Safety glasses have heavier lenses that can withstand
more shock than ordinary lenses.
Goggles
Plastic goggles protect the eyes against front and side impact.
Unvented or chemical splash goggles also offer protection against
chemical vapours and liquids.
Always wear goggles when striking hardened metal tools and hardened
metal surfaces. This will protect the eyes against flying metal
chips.
Face Shields
Face shields protect the face against splashing, dust, and chaff.
However, standard designs offer very little protection against
impact.
If impact protection is needed, wear safety glasses or goggles
under the face shield. Special impact-resistant shields are
also available.
Special protection needed when welding
The brilliance of a welding arc can permanently damage the naked
eye.
Always wear a helmet when arc welding. The eyes, face, and
neck need protection against the burning rays of the arc, and
from the splatter of molten metal and slag. To protect vision,
make sure the welding helmet has a coloured lens with at least
a No. 10 shade when welding with 200 amperes or less. (Darker
shades are needed when using higher currents. Consult your welder's
instruction manual.)
Never strike a welding arc before your helmet is in place. Never
look at an arc from any distance with naked eyes while someone
else is welding.
Chipping slag
Chipping slag Never chip slag when your eyes (or those of
others nearby) are not protected by goggles, an eyeshield,
or the clear lens of a welding helmet. If fragments of hot
slag were to hit the eye, medical attention would be required
for their removal, and blindness could result. The risk of
permanent eye injury is so great that you should never
chip slag from a weld without protecting your eyes.
Oxyacetylene welders
Don't weld or use the cutting attachment unless you are wearing
goggles. The lenses should be a No.5 or 6 grade for welding
and cutting, and a No.3 or 4 shade for brazing.
Sun protection also important
In addition to increasing risk of skin cancer, prolonged exposure
to the sun's ultraviolet rays can be damaging to the eyes. Always
wear sunglasses to protect you eyes while working outdoors.
Don't take your eyesight for granted!
Loss or impairment of vision would severely restrict job opportunities.
It would also greatly reduce your general enjoyment of life.
Don't take chances with your eyesight! Put those safety glasses
on, even if you '1ust have to drill one hole."
Are there any questions?
Finally, let's take a moment to review some of the "Do's"
and "Don'ts" of eye protection.
DO: Wear eye protection of there is the slightest chance of injury. Determine whether or not impact resistant eye protection is needed Always wear goggles when striking hardened tools and metal surfaces. |
DON'T Strike an arc before your helmet is in place. Work in a dusty environment without eye protection. Work outdoors for extended periods without sunglasses. |
The information and recommendations contained in this publication
are believed to be reliable and representative of contemporary
expert opinion on the subject material. The farm safety Association
Inc. does not guarantee absolute accuracy or sufficiency of
subject material, nor can it accept responsibility for health
and safety recommendations that may have been omitted due to
particular and exceptional conditions and circumstances.
Copyright @ 2000 Farm Safety Association Inc.
22-340 Woodlawn Road West, Guelph, Ontario NIH 7K6 (519) 823-5600
Disclaimer and Reproduction Information: Information in NASD does not represent NIOSH policy. Information included in NASD appears by permission of the author and/or copyright holder. More