Viral hives can come and go, within a few hours or days, and can last up to four weeks. However, there have been cases where viral hives have been seen for as long as 6 weeks, moving them over into the chronic hives category. Viral hives often itch like crazy and can cover more than a small area of the body.
Competent Person: Competent person means one who is capable of identifying existing and predictable hazards in the surroundings or working conditions, which are unsanitary, hazardous, or dangerous to employees, and who has authorization to take prompt corrective measures to eliminate them.
For more details on appointing a competent person, go to-Decide who will help you with your duties. Some health and safety law describes the training, skills and experience, that someone should have to be a competent person to perform a specific task in a particular industry or work environment.