20+ St. Thomas School Interview Questions and Answers

Culture media is a substance used to grow and cultivate microorganisms in a laboratory setting.

• Culture media provides the necessary nutrients and conditions for microorganisms to grow and reproduce.

• It can be in the form of liquid or solid media, depending on the type of microorganism being cultured.

• Different types of culture media are used for specific purposes, such as selective media to isolate specific microorganisms or differential media to distinguish between different t...read more

Water analysis tests are used to determine the quality and safety of drinking water.

• Tests for physical, chemical, and microbiological parameters are conducted

• Physical tests include color, odor, and turbidity

• Chemical tests include pH, dissolved oxygen, and chlorine levels

• Microbiological tests include the presence of bacteria, viruses, and parasites

• Examples of water analysis tests include Total Coliform Rule (TCR) and Lead and Copper Rule (LCR)

Culture media is a substance used to grow and cultivate microorganisms in a laboratory setting.

• Culture media provides the necessary nutrients and conditions for microorganisms to grow and reproduce.

• It can be solid (agar plates), liquid (broth), or semi-solid (agar slants).

• Different types of culture media are used depending on the specific requirements of the microorganism being studied.

• Selective media contain additives that inhibit the growth of certain microorganisms while a...read more

Microbes found in water can include bacteria, viruses, fungi, and protozoa.

• Water can contain harmful bacteria such as E. coli and Salmonella.

• Viruses like norovirus and hepatitis A can also be present in water.

• Fungi like Aspergillus and Candida can grow in water sources.

• Protozoa like Giardia and Cryptosporidium can cause waterborne illnesses.

• Water treatment processes can help remove or kill these microbes.

The 7 Principles of HACCP are a systematic approach to food safety that focuses on hazard analysis and critical control points.

• 1. Conduct Hazard Analysis: Identify potential hazards in the food production process.

• 2. Determine Critical Control Points (CCPs): Establish points in the process where control measures can be applied to prevent, eliminate, or reduce hazards.

• 3. Establish Critical Limits: Set limits to ensure the CCPs are under control.

• 4. Monitor CCPs: Regularly monito...read more

Autoclave is a device used to sterilize equipment and supplies using high pressure and temperature.

• Autoclaves use steam to kill bacteria, viruses, and other microorganisms.

• They are commonly used in medical and laboratory settings.

• Autoclaves can sterilize items such as surgical instruments, glassware, and media.

• The temperature and pressure settings vary depending on the item being sterilized.

• Proper maintenance and validation of autoclaves is crucial to ensure effective sterili...read more

Full form of FIFI is Fire Fighting Equipment

• FIFI stands for Fire Fighting Equipment

• It is commonly used in the maritime industry to refer to specialized equipment on board ships for firefighting purposes

Calibration is the process of adjusting or verifying the accuracy of measuring instruments or equipment.

• Calibration ensures that measurements taken by instruments are accurate and reliable.

• It involves comparing the measurements of an instrument to a known standard.

• Calibration may involve adjusting the instrument to bring it in line with the standard.

• Regular calibration is necessary to maintain the accuracy of instruments over time.

• Examples of instruments that require calibrat...read more

A fridge is a necessity in Canada to keep food fresh and prevent it from freezing.

• Highlight the importance of keeping food fresh in a cold climate

• Emphasize the convenience of having a fridge at home instead of having to go to the store frequently

• Mention the energy efficiency of modern fridges and how they can save money on electricity bills

• Offer promotions or discounts to incentivize the purchase of a fridge

• Provide examples of how a fridge can improve daily life, such as havi...read more

ISO 17025:2017 is an international standard that specifies the general requirements for the competence of testing and calibration laboratories.

• ISO 17025:2017 outlines the requirements for the quality management system of testing and calibration laboratories.

• It covers all aspects of laboratory operations, including personnel, equipment, testing/calibration methods, and reporting of results.

• The standard emphasizes the importance of impartiality, confidentiality, and traceabilit...read more

Concepts related to Operations include supply chain management, process optimization, inventory control, and quality management.

• Supply chain management involves the coordination of activities to ensure the smooth flow of goods and services from suppliers to customers.

• Process optimization focuses on improving efficiency and effectiveness by identifying and eliminating waste in operations.

• Inventory control involves managing the levels of stock to meet customer demand while mini...read more

Personal hygiene refers to the practices that individuals perform to maintain cleanliness and promote overall health.

• Personal hygiene includes practices such as regular bathing, brushing teeth, washing hands, and wearing clean clothes.

• It also involves grooming activities like cutting nails, brushing hair, and shaving.

• Maintaining personal hygiene helps prevent the spread of germs and infections.

• Examples of personal hygiene products include soap, toothpaste, shampoo, and deodor...read more

FIFO stands for First In, First Out and FEFO stands for First Expired, First Out.

• FIFO is a method of inventory management where the oldest stock is used or sold first.

• FEFO is a method of inventory management where the stock with the earliest expiration date is used or sold first.

• FIFO is commonly used in industries like food and beverage, while FEFO is crucial in industries like pharmaceuticals.

• Both FIFO and FEFO help in reducing waste and ensuring product quality.

Density is the measure of mass per unit volume of a substance. Phenolphthalein indicator is colorless in acidic solutions and pink in basic solutions. pH is a measure of acidity or alkalinity on a logarithmic scale ranging from 0 to 14.

• Density is calculated by dividing the mass of a substance by its volume.

• Phenolphthalein indicator turns pink in basic solutions with a pH greater than 7.

• pH stands for 'potential of hydrogen' and indicates the concentration of hydrogen ions in a...read more

HACCP is a systematic approach to food safety that identifies, evaluates, and controls hazards throughout the food production process.

• HACCP stands for Hazard Analysis and Critical Control Points

• Steps include conducting a hazard analysis, determining critical control points, establishing critical limits, monitoring procedures, corrective actions, verification procedures, and record-keeping

• Example: Identifying potential hazards in raw meat processing, determining the critical c...read more

A food safety hygiene checklist includes measures to prevent contamination and ensure safe handling of food.

• Regular hand washing and use of gloves

• Proper storage and labeling of food

• Thorough cleaning and sanitizing of equipment and surfaces

• Monitoring and controlling temperature during food preparation and storage

• Implementing a food safety plan and training employees on safe food handling practices

Yes, I am confident in my ability to face NABL audit.

• I have experience in preparing for and successfully passing NABL audits.

• I am familiar with the NABL accreditation requirements and standards.

• I have a strong understanding of quality assurance principles and practices.

• I am committed to ensuring that our organization meets and exceeds NABL standards.

• I am comfortable working with auditors and addressing any concerns or questions they may have.

Poka Yoke is a Japanese term for mistake-proofing or error prevention in manufacturing processes.

• Poka Yoke is a technique used to avoid mistakes in a process by preventing, correcting, or highlighting errors as they occur.

• Examples of Poka Yoke include designing a car ignition system that prevents the key from being removed unless the car is in park, or using color-coded parts to ensure correct assembly.

• The goal of Poka Yoke is to improve quality, reduce defects, and increase ...read more

Equinox is an event that occurs twice a year when the sun crosses the celestial equator, resulting in equal day and night lengths.

• Occurs twice a year, in March and September

• Marks the beginning of spring and autumn

• Results in equal day and night lengths

• Signifies the changing of seasons

Yes, I have experience in conducting internal audits.

• I have conducted internal audits in my previous roles.

• I am familiar with the audit process and have experience in identifying areas for improvement.

• I have also developed and implemented corrective actions based on audit findings.

• For example, in my previous role as Quality Assurance Manager, I conducted internal audits of our manufacturing processes and identified areas where we could improve our documentation practices.

• I th...read more

VSM stands for Value Stream Mapping, a lean management tool used to visualize and analyze the steps involved in delivering a product or service.

• VSM helps identify waste and inefficiencies in a process

• It allows for the optimization of processes by highlighting areas for improvement

• Commonly used in manufacturing, healthcare, and service industries

• Example: Mapping out the steps involved in a manufacturing process to identify bottlenecks and streamline production

Yes, I am familiar with Excel and have experience using it for data analysis and reporting.

• Proficient in creating and formatting spreadsheets

• Skilled in using formulas and functions for data analysis

• Experience in creating charts and graphs for reporting purposes

I have a Bachelor's degree in Food Science and Technology and a Master's degree in Food Engineering.

• Bachelor's degree in Food Science and Technology

• Master's degree in Food Engineering

The book is a gripping thriller that will keep you on the edge of your seat.

• The book has a fast-paced plot with unexpected twists and turns.

• The characters are well-developed and relatable.

• The writing style is engaging and descriptive, making it easy to visualize the scenes.

• The book has received rave reviews from critics and readers alike.

• It is a perfect choice for anyone who loves suspenseful novels.