1.
What is the Clean Zone?
Correct Answer
C. Defined space in which the concentration of airborne particles are controlled; constructed and used to minimize particles
Explanation
The Clean Zone refers to a defined space in which the concentration of airborne particles is controlled and minimized. It is constructed and used to ensure that the area remains free from particles that could contaminate the environment. The Clean Zone is typically used in cleanroom environments where maintaining a sterile and controlled atmosphere is crucial, such as in pharmaceutical or semiconductor manufacturing.
2.
What is the FIRST thing you should do after entering the Gowning Room?
Correct Answer
B. Put on shoe covers or Cleanroom shoes
Explanation
After entering the Gowning Room, the first thing you should do is put on shoe covers or Cleanroom shoes. This is important because it helps prevent contamination by ensuring that any dirt or particles from your shoes do not enter the clean area. By covering your shoes, you are taking the necessary step to maintain the cleanliness and integrity of the cleanroom environment.
3.
How should a bouffant be worn?
Correct Answer
B. On your head to cover all hair
Explanation
A bouffant should be worn on the head to cover all hair. This hairstyle involves creating a puffed-up look by teasing the hair and then smoothing it over to create a rounded shape on top of the head. By wearing the bouffant on the head, it covers all the hair and creates a stylish and voluminous look.
4.
The Cleanroom is a room in which air filtration, air distribution, utilities, materials of construction and equipment are controlled and which contains one or more clean zones.
Correct Answer
A. True
Explanation
The given statement describes the concept of a cleanroom, which is a controlled environment that is designed to minimize the presence of contaminants such as dust, airborne particles, and microorganisms. The cleanroom achieves this through various measures such as air filtration, air distribution, and strict control of materials and equipment. Therefore, the statement is true as it accurately defines the purpose and characteristics of a cleanroom.
5.
If you smoke tobacco, you should drink a glass of water before entering the Cleanroom to reduce residual smoke particles.
Correct Answer
A. True
Explanation
Smoking tobacco releases smoke particles that can linger on clothing, hair, and skin. These residual smoke particles can contaminate the Cleanroom environment, which requires a high level of cleanliness and purity. Drinking a glass of water before entering the Cleanroom can help reduce these residual smoke particles by hydrating the body and potentially diluting any smoke particles present on the person. This can help maintain the cleanliness of the Cleanroom and prevent contamination.
6.
What is the most important article to wear in the Cleanroom?
Correct Answer
G. All of the above
Explanation
The most important article to wear in a Cleanroom is all of the above. This is because in a Cleanroom environment, it is crucial to maintain a high level of cleanliness and prevent contamination. Each article mentioned - shoe covers, mask, gloves, bouffant, glasses, and frock - serves a specific purpose in ensuring cleanliness and preventing the introduction of particles or contaminants into the Cleanroom. Wearing all of these articles together provides comprehensive protection and helps maintain the required cleanliness standards.
7.
Room in which air filtration, air distribution, utilities, materials of construction and equipment are controlled and which contains one or more clean zones.
Correct Answer
C. Cleanroom
Explanation
A cleanroom is a controlled environment that is designed to minimize the presence of airborne particles, contaminants, and pollutants. It is equipped with air filtration systems, specialized air distribution systems, and materials of construction that prevent the entry of contaminants. The purpose of a cleanroom is to maintain a clean and sterile environment for specific activities such as scientific research, manufacturing of electronics or pharmaceuticals, or any other process that requires a high level of cleanliness and control over the environment.
8.
After gowning up, you should step on sticky floor mats several times to remove debris from bottoms of shoes.
Correct Answer
A. True
Explanation
Stepping on sticky floor mats helps to remove debris from the bottoms of shoes. As we walk, our shoes can accumulate dirt, dust, and other particles, which can be transferred to clean surfaces. By stepping on sticky floor mats, the debris adheres to the mat, preventing it from being tracked further. This helps to maintain cleanliness and hygiene in the area, particularly in environments where cleanliness is crucial, such as hospitals, laboratories, or cleanrooms. Therefore, it is important to step on sticky floor mats multiple times after gowning up to ensure that any debris on the shoes is effectively removed.
9.
It's ok not to button the top few buttons on your frock.
Correct Answer
B. False
Explanation
The statement suggests that it is not okay to leave the top few buttons on your frock unbuttoned. This implies that it is necessary to button all the buttons on your frock, including the top ones. Therefore, the correct answer is False, indicating that it is not okay to leave the top few buttons unbuttoned on your frock.
10.
Pre-entry requirements for LSI SOLUTIONS’® Cleanroom include the following:
Correct Answer
D. All of the Above
Explanation
The correct answer is "All of the Above" because the pre-entry requirements for LSI SOLUTIONS® Cleanroom include not allowing personnel with a condition that could affect the product to enter until the condition is corrected, minimizing the use of facial cosmetic products to reduce particle contamination, and prohibiting cell phone use in the clean room except in emergencies. Therefore, all of these requirements must be followed.