However, a small magnitude or intermittent strabismus can easily be missed upon casual observation. In any case, an eye care professional can conduct various tests, such as cover testing, to determine the full extent of the strabismus. Symptoms of strabismus include double vision and/or eye strain. To avoid double vision, the brain may adapt by ignoring one eye. In this case, often no noticeable symptoms are seen other than a minor loss of depth perception.
About trade unions. Trade unions are groups of employees who join together to maintain and improve their conditions of employment. The typical activities of a trade union include providing assistance and services to their members, collectively bargaining for better pay and conditions for all workers, working to improve the quality of public services, political campaigning and industrial action.
A trade union may be: (a) A company union that represents interests of only one company and may not have any connection with other unions. Also called house union, a company union is often a bogus one and generally illegal. (b) A general union that represents workers from several companies in the same industry.how more usage examples... If you want to join a trade union that may allow you to make some contacts that can pay off for you in the future. 7 people found this helpful. I told him that we should definitely look into joining the trade union because they would make us feel safe and help us out.