Biosafety Questions and Answers with Verified Solutions

Biosafety Questions and Answers with Verified Solutions Question: What are examples of ventilation equipment? Ventilation equipment includes various types such as chemical fume hoods, biological safety cabinets, isolators, and laminar flow clean benches, each serving specific purposes in laboratory settings. Question: What is the primary function of a chemical fume hood? Answer: To protect personnel from chemical hazards. Explanation: Chemical fume hoods are designed to safeguard laboratory personnel by containing and exhausting chemical fumes safely outside the laboratory environment. Question: Describe the purpose and use of a biological safety cabinet. Answer: Biological safety cabinets provide protection for personnel, products, and the environment during handling of bio-hazardous materials. They use HEPA filtration and laminar airflow to ensure containment and safety. 2 Explanation: Biological safety cabinets (BSCs) are essential for handling bio-hazardous agents, ensuring safety through filtered airflow to prevent contamination of both personnel and the laboratory environment. --- Question: What is the role of isolators in laboratory settings? Answer: Isolators are designed to maintain a sterile environment for pharmaceutical manufacturing and quality control testing. They utilize HEPA-filtered air for both intake and exhaust, ensuring a controlled and clean workspace. Explanation: Isolators are critical for producing pharmaceuticals under stringent cleanliness standards, preventing contamination during sensitive manufacturing processes. --- Question: What is the primary function of laminar flow clean benches? 3 Answer: Laminar flow clean benches direct HEPA-filtered air over the work surface towards the user, ensuring a sterile environment for tasks such as electronic assembly or sterile procedures. Explanation: Clean benches provide a particle-free environment for tasks requiring cleanliness, although they are not suitable for handling biological materials due to the lack of containment. --- Question: Identify components of horizontal laminar flow. Options: A. Front opening B. Supply grille or sash C. Supply HEPA filter D. Supply plenum E. Blower F. Grille 4 Explanation: Horizontal laminar flow systems include components like front openings, supply HEPA filters, blowers, and other elements essential for directing clean airflow over work surfaces. --- Question: Describe the characteristics of vertical laminar flow. Options: A. Front opening B. Sash C. Supply HEPA filter D. Blower Explanation: Vertical laminar flow systems direct filtered air downwards, maintaining cleanliness over work areas with components like a front opening, HEPA filters, and blowers. --- Question: What is the purpose of a Biological