1) Covid 19 is an example of of which hazard? a) environmental b) chemical c) biological d) musculoskeletal 2) Medicines and cleaning materials are both types of .... a) biological hazard b) chemical hazard c) environmental hazard d) lack of security systems 3) An example of a psychological hazard is... a) medicines b) radiation c) heavy weights d) stress and fatigue 4) Excessive noise such as building work outside an office or a very hot, stuffy office is an example of a a) work practice hazard b) physical hazard c) Chemical hazard  d) biological hazard 5) Which of the following is most likely to be a hazard during a fire? a) temperature b) smoke c) water d) fire alarm

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