Cipla QC Microbiologist Interview Questions and Answers for Experienced

EM controller in aseptic area is responsible for monitoring and controlling environmental conditions to prevent contamination.

• EM controller ensures proper air quality, temperature, humidity, and pressure in aseptic areas.

• They monitor and maintain cleanliness of equipment and surfaces to prevent microbial growth.

• EM controller conducts regular environmental monitoring tests to ensure compliance with regulatory standards.

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UV stands for ultraviolet and its principle involves electromagnetic radiation with a wavelength shorter than that of visible light.

• UV radiation is divided into UVA, UVB, and UVC based on their wavelengths.

• UV radiation is commonly known for its effects on skin, such as sunburn and skin cancer.

• UV radiation is also used for disinfection purposes, such as in water treatment and sterilization.

The pH of water is typically around 7, which is considered neutral.

• The pH scale ranges from 0 to 14, with 7 being neutral, below 7 acidic, and above 7 basic.

• Pure water has a pH of 7, but this can vary due to dissolved minerals or gases.

• Acidic water has a pH below 7, while basic water has a pH above 7.