Welcome Guest! The IOSH forums are a free resource to both members and non-members. Login or register to use them

Postings made by forum users are personal opinions. IOSH is not responsible for the content or accuracy of any of the information contained in forum postings. Please carefully consider any advice you receive.

Notification

Icon
Error

Options
Go to last post Go to first unread
Admin  
#1 Posted : 23 May 2007 13:56:00(UTC)
Rank: Guest
Admin

Posted By Terry Dodds Can anyone advise if there are any regulations regarding the use of contact lenses in a chemical plant environment? Not being a contact lens wearer, other than perhaps vapour penetrating behind them, I am not sure what the issues are
Admin  
#2 Posted : 23 May 2007 15:27:00(UTC)
Rank: Guest
Admin

Posted By Glyn Atkinson I heard several years ago of a scenario where a worker with contact lenses in place came into contact with something on an unprotected hand, rubbed his eye and managed to glue the lens to his eyeball. This wasn't a place where normal eye protection was required, rather a messy area where a glue like substance had been carelessly left on a bench top. If I'm right with my memory of the incident, the person had to undergo some quite painful removal procedure under a gentle water wash procedure in a hospital theatre for several hours before the lens would release itself. I believe that no long term damage was done but partial sight took several days to get back to normal. I think that it was in a normal type of workshop environment.
Admin  
#3 Posted : 23 May 2007 15:28:00(UTC)
Rank: Guest
Admin

Posted By Jay Joshi The "myth" concerning the dangers associated with wearing contact lenses in a chemical environment has been largely countered by :- http://pubs.acs.org/cen/safety/19980601.html http://pubs.acs.org/hota.../chas/97/mayjun/con.html Extracts from the Americanm Chemical Society webiste:- Through a number of editions of "Safety in Academic Chemistry Laboratories," the American Chemical Society Joint Board-Council Committee on Chemical Safety has recommended that contact lenses not be worn in the chemical laboratory. For several years, the Committee on Chemical Safety, through its subcommittees, and the Division of Chemical Health & Safety, through symposia and the magazine Chemical Health & Safety, have been studying the wearing of contact lenses in the chemical laboratory. Contrary to the widely held beliefs concerning the dangers associated with wearing contact lenses in a chemical environment, there is no published evidence to support that belief. After detailed studies concerning the use of contact lenses in a chemical environment, the Committee on Chemical Safety has revised its recommendation regarding their use. The new statement will be included in the next and future editions of "Safety in Academic Chemistry Laboratories." Following is the new recommendation on wearing contact lenses in the chemical laboratory, especially the academic laboratory: "In many workplaces where hazardous chemicals are used or handled, the wearing of contact lenses is prohibited or discouraged. A good number of these prohibitions are traceable to earlier statements in this book that were based on rumors and perceived risks. A careful study of the literature by knowledgeable consultants has refuted these risks. Recent studies and experience have suggested that, in fact, contact lenses do not increase risks but can actually minimize or prevent injury in many situations. "Because of the ever-increasing use of contact lenses and the benefits they provide, the American Chemical Society Committee on Chemical Safety, having studied and reviewed the issue, is of the consensus that contact lenses can be worn in most work environments provided the same approved eye protection is worn as required of other workers in the area. "Clearly, the type of eye protection needed depends upon the circumstances. It should be stressed that contact lenses, by themselves, do not provide adequate protection in any environment in which the chance of an accidental splash of a chemical can reasonably be anticipated. Appropriate eye protection in accordance with the Personal Protective Equipment Standard (29 CFR 1910.132 and 133) and ANSI Z87.1a-1991 should always be worn in such situations."
Admin  
#4 Posted : 24 May 2007 09:24:00(UTC)
Rank: Guest
Admin

Posted By John J Terry, we considered this risk a few years ago and found no grounds to restrict the use of contact lenses on the basis of increased risk. The reality is that even if you introduced a policy you wouldn't be able to police it as you will have no idea who wears lenses, John
Admin  
#5 Posted : 24 May 2007 09:51:00(UTC)
Rank: Guest
Admin

Posted By Descarte Depending on the environment and industry you are working with you may go seperate ways on this. Yes previous studies have shown that "most" chemicals do not have any adverse effect on eyes if the IP is wearing contact lenses and in some cases can help prevent any or reduce the severity of the injury. However some lab or industrial chemicals like isopropyl and ethyl alcohol have been shown that they may be an issue. Also in the offshore industry certain installations have blanket bans on contact lenses, either due to specific chemicals on sites, or because like in a lab environment types of chemicals in the labs may change on a daily basis, or you may be working with novel chemicals. Either way I think the ecision should be made carefully and specific to the work areas and chemicals and exposure routes Des
Admin  
#6 Posted : 24 May 2007 15:42:00(UTC)
Rank: Guest
Admin

Posted By Jay Joshi The "myth" concerning the dangers associated with wearing contact lenses in a chemical environment has been largely countered, amongst several professional bodies, the American Chemical Society (ACS). The ACS, because of the ever-increasing use of contact lenses and the benefits they provide, have studied and reviewed the issue. The ACS is of the consensus that contact lenses can be worn in most work environments provided the same approved eye protection is worn as required of other workers in the area. All details at:- (Please copy & paste the links to read both articles-It appears that I cannot reproduce extracts on this IOSH website as there is a blanket copyright restriction on the free access part of the ACS website, except for research etc!) http://pubs.acs.org/cen/safety/19980601.html There are more details in an article, "Contact Lenses And Chemicals," by Segal, Eileen B., Chemical Health & Safety, American Chemical Society, May/June 1997. http://pubs.acs.org/hota.../chas/97/mayjun/con.html There are several more credible/relaible/authentic sources of information on Contact Lenses & Chemicals "Current Intelligence Bulletin 59: Contact Lens Use in a Chemical Environment," NIOSH, 2005. www.cdc.gov/niosh/docs/2005-139/ "The Use of Contact Lenses in an Industrial Environment," American College of Occupational and Environmental, 2003. http://www.acoem.org/guidelines.aspx?id=570 "Contact Lens Wear," American Welding Society, 1995. www.aws.org/technical/facts/FACT-12.PDF Contact Lenses in a Chemical Environment by Barry R. Weissman, • October 2005 www.ohsonline.com/articles/44929/
Users browsing this topic
Guest
You cannot post new topics in this forum.
You cannot reply to topics in this forum.
You cannot delete your posts in this forum.
You cannot edit your posts in this forum.
You cannot create polls in this forum.
You cannot vote in polls in this forum.