Safety in the laboratory is important for several reasons. First, it prevents either immediate or long-term harm to the individual laboratory workers. It increases laboratory efficiency because there are fewer days taken off for illness. In this respect also it is increasingly profitable for the em...
The safety goggles in the laboratory are mainly used to protect your ___. A. eyes B. ears C. nose D. mouth 相关知识点: 试题来源: 解析 A。解析:实验室的护目镜主要是用来保护眼睛的。选项 B 耳朵有专门的耳罩保护;选项 C 和 D 鼻子和嘴一般不需要护目镜保护。反馈...
SAFETY IN THE LABORATORY 1. THE EVALUATION OF DATA 2. THE DETERMINATION OF WATER IN HYDRATED SALTS 3. THE DETERMINATION OF AN ATOMIC WEIGHT 4. USE OF THE GAS LAWS IN THE DETERMINATION OF NITROGEN 5. THE IDENTIFICATION OF AN ORGANIC COMPOUND AFTER DETERMINING ITS MOLECULAR WEIGHT 6. THE DETE...
Make sure to choose a cabinet that’s appropriate for the hazard level; I use a BSL-2 cabinet as I work with agents that may be associated with human disease. I decontaminate it regularly, and the laboratory it’s in has limited access and biohazard warning signs at the door. I always...
In the laboratory, you should always follow the safety instructions to ___. A. avoid accidents B. make experiments quickly C. play with equipment D. ignore warnings 相关知识点: 试题来源: 解析 A。解析:在实验室中,始终遵循安全指示是为了避免事故发生。安全意识非常重要,只有严格遵守安全指示,才能...
In the laboratory, safety glasses are worn to ___. A. look cool B. protect your eyes from potential hazards C. hinder your vision D. be unnecessary 相关知识点: 试题来源: 解析 B。解析:在实验室中,佩戴安全眼镜是为了保护眼睛免受潜在危险。安全意识提醒我们要保护身体的各个部位,尤其是眼睛等脆...
SafetyintheChemicalLaboratoryAVanderbiltSafetyReferenceManualVanderbiltEnvironmentalHealth&SafetyU-0211MCN,2665Phone:322-2057.safety.vanderbilt.edu1T..
In the laboratory, it's the duty of ___ to ensure the safety of all experiments. A. every student B. each teacher C. the manager D. all of the above 相关知识点: 试题来源: 解析 D。本题考查对实验室安全责任主体的理解。每个学生、每位老师和管理者都有责任确保实验的安全,所以选择 D 选...
百度试题 结果1 题目In the laboratory, we must ___. A. play games B. follow the safety rules C. draw pictures D. sing songs 相关知识点: 试题来源: 解析 B。在实验室必须遵守安全规则,不能玩游戏、画画或唱歌。反馈 收藏
结果1 题目 In the laboratory, it's very important to follow the safety rules. We ___ touch the dangerous chemicals without permission. A. must B. mustn't C. can D. can't 相关知识点: 试题来源: 解析 B。本题强调在实验室未经允许不能触摸危险化学品,mustn't 表示禁止。 反馈 收藏 ...