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) .
Using exposure to hazardous substances as an example: Regulation 11 of COSHH requires employers to maintain an up-to-date health record for each individual employee placed under health surveillance. This record should contain the information this is approved by HSE, namely:hese regulations require records of reportable injuries, diseases and dangerous occurrences to be kept for at least three years. RIDDOR incidents may not be reported on-line or by phone, but all records must contain the basic information required by the HSE form F2508.