2.3 operating instructions and follow the steps carefully.2.4 training and practical skills to do things to do.2.5 should intend to conduct serious activities, respectively. Do not invite friends speak out, or other activity that is not in the skill training.2.6 If you have a problem in using the skill training will need to consult or ask for help from teachers.2.7 before they are sent to explore. A storage device or media skills training into the original. Clean the operating area and complete laboratory. In a case that damaged teaching materials should let the instructor know immediately.
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