Colon bleeding. Colon bleeding: Introduction. Colon bleeding: Injury or inflammation of the colon can lead to bleeding of the large intestine. See detailed information below for a list of 8 causes of Colon bleeding, Symptom Checker, including diseases and drug side effect causes. Â» Review Causes of Colon bleeding: Causes | Symptom Checker Â».
Some regulations-COSHH and those for lead, asbestos, ionising radiations and compressed air-state that records should be retained for much longer (up to 50 years) as ill health effects might not emerge until a long time after exposure.ealth records should not contain personal medical information. These must be kept separately and in confidence by the occupational health professional (See below for advice on medical in confidence records) .
The records must be maintained at the worksite for at least five years. Each February through April, employers must post a summary of the injuries and illnesses recorded the previous year. Also, if requested, copies of the records must be provided to current and former employees, or their representatives.