TCFP Plans Examiner Practice Test

Where can HPMs typically be stored within the semiconductor manufacturing facility?

1. Only in designated storage rooms

2. Only in external buildings

3. Within the work area or the manufacturing building

4. Only in general office areas

The correct answer is: Within the work area or the manufacturing building

High Purity Materials (HPMs) are critical in semiconductor manufacturing due to their sensitive nature and the stringent requirements for cleanliness and contamination control. Storing HPMs within the work area or the manufacturing building is essential for several reasons. First, proximity to the point of use minimizes handling and transfer risks, reducing the chances of contamination that can occur during movement between different locations. Facilities are often designed with specific environmental controls that help maintain the purity of these materials, making it suitable for storage in areas designed for their use. Additionally, storing HPMs within the manufacturing area allows for better management and monitoring of the materials, ensuring they are used in a timely manner and helping to maintain inventory control. This is essential for maintaining production efficiency and adherence to manufacturing schedules. In contrast, designated storage rooms, external buildings, or general office areas may not have the necessary environmental controls or may increase the risk of contamination, making them less appropriate for storing HPMs. Hence, the most effective option for HPM storage aligns with the practices that enhance cleanliness and operational efficiency, which is why storage within the work area or manufacturing building is the correct choice.