What are the restrictions for a pregnant member in terms of exposure?

The correct answer highlights the importance of protecting the health of a pregnant member, which is crucial for both the individual and the developing fetus. During pregnancy, there are specific considerations regarding occupational exposure to various environmental factors, including noise and toxins.

Exposure to high levels of noise can potentially harm fetal development, as excessive noise may contribute to stress and other complications. Additionally, many chemical substances and toxins can pose significant risks during pregnancy, as they may affect fetal growth and development or lead to complications. Therefore, it is essential to implement restrictions on pregnant members to minimize their exposure to these harmful conditions.

In contrast, the other options inadequately address the unique health considerations associated with pregnancy. Suggesting that there are no restrictions or that full access to all environments is acceptable overlooks the potential risks involved. Similarly, stating that the member is only restricted from physical labor does not encompass the wider range of exposure risks that must be considered during this critical time. Thus, the emphasis on restrictions regarding noise and toxins effectively prioritizes the safety of both the pregnant member and the unborn child.