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introduction this exercise is based on here laws and regulations of this course what are we going to do in this exercise - this might be the
preparation of report for an imaginary accidentin case of serious accidents accident report has to be sent to the head of the institution who may use
first aid procedures your counsellor will explain the first aid procedures through a demonstration session carefully observe ali the steps try
preparation of guidance charts for first aid your counsellor will form groups of four students using the materials from the sections of unit 16
objectivesafter doing this exercise you should be able to1 prepare a list of contact phone numbers required for handling laboratory accidents state
introduction by doing this exercise you will learn how to deal with emergency situations arising out of laboratory accidents you are aware that a
test for studying suitable chemical treatment for changing the chemical nature of iodinereactivity of iodine is tested with1 water and2
procedure your counsellor will be performing the following experiments you are advised to observe the disposal methods carefullyexperiment 1 test
requirements chemicalsthe following materials are common for the whole batch of students at the study centre since this is a demonstration
objectivesafter observing the demonstration experiments you should be able to1 state the need for understanding the characteristics of a chemical
apart from acidic waste bromine waste is also treated using this methodexercises examples perchloric acid sulphuric acid hydrochloric acid nitric
chemical reactivity the substances which react violently or produce flame on contact with water can be given suitable chemical treatment to convert
emulsification water immiscible liquid wastes can be emulsified using soap or detergent solution and then run into the drainage examples benzene
evaporationhighly volatile liquid wastes could be disposed of by effective ventilationexample diethyl et-hermoderately volatile liquid wastes can be
dissolution and dilution water soluble1 miscible chemical wastes which are harmless in high dilution may be run into the drainage with plenty of
introduction in this activity your counsellor will perform some experiments illustrating the principles behind some of the disposal procedures these
the survey committee recommendationsthe survey committee consisting of the following three members surveyed chemistry1 physicsbotanyzoology
procedure1 assume that your counsellor is the head of the institution2 your counsellor will choose three of you and form a survey committee as
objectivesafter you do this exercise you should be able to1 prepare a list of unserviceable and obsolete items to be disposed of after2 indicating
introduction you may find this exercise as a practical illustration for the procedure generally followed in the disposal of unserviceable and
procedure1 after the dissection experiment is over the dead animals are put in disposable paper bags and the bag is sealed animal tissues and
requirementsexperimental animalsdigging and scooping equipmentdisposable
disposal op carcass after the experiment with an animal is over the dead animal ie carcass should not be left in the laboratory the dead animals
procedure1 soak the emptied glassware in disinfectant or liquid soap solution overnight if you use disinfectant dip the glassware in soap solution
requirementsglassware like flask petri plates test tubes pipettes isi infect antcleaning brushliquid soap solutionbucketenamel traysteel