百度试题 结果1 题目In the school laboratory, you ___ wear safety glasses when doing experiments. A. should B. can C. must D. may 相关知识点: 试题来源: 解析 C。做实验时为了保护眼睛,在实验室必须戴护目镜,must表示必须。反馈 收藏
2Middle School Laboratory Safety Rules Science is about discovering and exploring(探索)the natural world.Explorations can occur in the classroom,laboratory or field.As part of your science lessons,you will take part in many activities using many different materials,equipment and chemicals,which can be...
This mechanism makes up for the safety management gaps between newly built and reconstructed laboratories and complements the current laboratory safety management system, the laboratory safety information technology platform, and the daily safety management measures in colleges and universities to jointly ...
skull of a CJD or GSS patients should only opened in a bag. At present, level 2 containment is advised for TME agents with additional measures to guard against puncture wounds and cuts and contamination of broken skin and eyes. The following precautions are recommended by the ACDP and WHO;-...
Frequently Asked Questions about Lab Safety in School What is lab safety? Lab safety refers to the precautions and measures taken to ensure the safety of students, teachers, and staff in a laboratory environment. This includes the use of appropriate protective gear, safe handling of chemicals and...
3. In addition to strengthening the routine inspection, the kitchen administrators should conduct a comprehensive inspection on the kitchen every month, and formulate rectification measures for the problems found out. 4. The kitchen must be equipped with a ce...
3. If you can't escape, calm down and take measures to wait for rescue If it is blocked by smoke and fire and cannot escape, wet clothes shall be used to block the door seam, open the toilet tap, shout at the side near the w...
SAFETY MEASURES FOR COMMON LABORATORY OPERATIONS 446 7.3.2 RADIATION SAFETY 456 7.3.3 LASER SAFETY 462 7.3.4 BIOSAFETY LEVELS (BSLs) AND BIOLOGICAL SAFETY CABINETS 469 7.3.5 WORKING IN A HAZARDOUS ATMOSPHERE 479 7.3.6 SAFETY IN THE RESEARCH LABORATORY 484 7.3.7 PROCESS SAFETY FOR CHEMICAL ...
These operations are repeated at each process step, leading to the laboratory classification. The third step provides detailed preventive and protective measures for the determined level of nanorisk. We developed an adapted simple and intuitive method for nanomaterial risk management in research ...
securitydepartment,laboratoryreport,andtakemeasuresto rectify.Ifthehiddendangerisconcealedornotreported,the schoolwillseriouslydealwiththeresponsibleperson.(score 1) Youranswer:right 10,[judgment]drinkingwaterheater,sterilizationpotcanbe anhydrousdryburning.(score1) ...