Questions: Safety precautions must be taken by all laboratory employees while working with chemicals that are potentially harmful.

Safety precautions must be taken by all laboratory employees while working with chemicals that are potentially harmful.
Transcript text: Safety precautions must be taken by all laboratory employees while working with chemicals that are potentially harmful.
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Solution

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Solution Steps

Step 1: 문맥에 맞는 단어 선택

문장에서 "Safety ------ must be taken by all laboratory employees while working with chemicals that are potentially harmful."라는 문장은 실험실 직원들이 잠재적으로 해로운 화학물질을 다룰 때 취해야 하는 안전 조치를 설명하고 있습니다. 따라서, 문맥상 "precautions"가 가장 적절한 단어입니다.

Step 2: 각 선택지의 의미 분석
  • a. precautions: 예방 조치
  • b. rules: 규칙
  • c. abilities: 능력
  • d. guidelines: 지침
Step 3: 적절한 단어 선택

"precautions"는 안전을 위해 취해야 하는 조치를 의미하며, 문맥에 가장 잘 맞습니다.

Final Answer

\(\boxed{\text{a. precautions}}\)

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