| | Public Health Safety | Environmental Health When must exposure control plans be updated? * Whenever circumstances change that may create new or additional hazards (like new engineering controls or work processes) * At least annually in conjunction with the annual review Environmental Health - Related Articles Who Is Prone to Colon Cancer? Can a hijab help protect against Swine Flu? Vestibular Disorder With Tinnitus What happens when left arm goes limp? Anaerobic respiration is also known as? How you can help a female rabbit giving birth? Disadvantages of a Psychological Observation