Which of the following is not correct as a safety rule for a biochemical laboratory? The head of the laboratory educates the researchers as necessary. The laboratory table and the equipment used for the experiment are often disinfected. Research workers keep relevant data in the laboratory. Access to untrained researchers is restricted during the experiment.

a) List three safety precautions that should be taken while performing a chemistry experiment in the laboratory.b) Design a simple experiment to demonstrate the process of water purification.

Which of the following is not correct as a safety rule for handling chemicals? Material safety data sheets should be kept in an easy-to-read place and referenced from time to time. Inorganic salts that react when they come into contact with acid should be worked in an enclosed space. When mixing chemical substances with high oxidative properties with organic compounds, it is carried out slowly. For liquid nitrogen, liquid oxygen, etc., pay attention to cryogenic frostbite during the experiment.

Which of the protective measures shall be implemented to prevent safety accidents that may occur during the experiment or practice of those involved in research activities? All research workers should wear shoes covering the end of their toes during the experiment. Clean lab cot should be worn at all times during experiment. Appropriate personal protective equipment should be put on in the laboratory. Keep long hair back while conducting a experiment

Which one of the below is not a main danger in a clinical laboratory? Choose one answer. Risk of accidental leak or release; Risk of accidental infection of laboratory technicians; Risk of unauthorized entry and theft; Risk of an infection sample entry

List five important safety rules that all students should follow whenever they are in the lab.