Question

Toxic materials and personal care items such as lotions must have the manufacturer's label on them.

A) Always
B) Only if requested
C)When convenient
D) During business hours

Answer 1

Toxic materials and personal care items must always have the manufacturer's label on them. In case of a lab accident, contact the teacher immediately, and always dispose of chemical waste as instructed.

Step-by-step explanation:

Toxic materials and personal care items such as lotions must always have the manufacturer's label on them, meaning the correct answer is A) Always. This is essential because it informs users about the contents, proper use, and any safety measures they need to be aware of. In a lab setting, safety regulations are particularly important to prevent accidents and harm.

1. Applying cosmetics in a lab is generally not allowed due to the potential hazards and risk of contamination

2. If there is an accident, such as a chemical spill or injury, students must call their teacher immediately for assistance and follow the provided emergency procedures.

3. Waste disposal in a laboratory must be done according to the teacher's instructions. Chemical waste should never be discarded into a regular sink but should be disposed of properly to avoid environmental contamination and safety hazards.

Answer 2

Toxic materials and personal care items must always have the manufacturer's label on them for health and safety reasons. In a laboratory, you should not apply cosmetics, you must call your teacher immediately in case of an accident, and dispose of waste as instructed by the teacher.

Step-by-step explanation:

Toxic materials and personal care items, such as lotions, must have the manufacturer's label on them and the correct answer to the student's question is A) Always. It is important for health and safety reasons to have clear labeling so that users can be aware of the composition and potential hazards associated with these products. In the context of a laboratory setting, knowing what each substance contains is crucial for safe handling and proper disposal.

Regarding the general safety measures in a lab:

1. Applying cosmetics in a lab is not allowed because it could lead to contamination or adverse reactions with lab chemicals.
2. If there is an accident, you should call your teacher at once for immediate assistance.
3. Waste should be disposed of following your teacher's instructions, and generally, chemicals should not be disposed of down the sink.