The Scholar's Depot: Where Knowledge Meets Opportunity

If a food-contact surface is in constant use, how often should it be cleaned and sanitized? - every 4 hours What is the third step in cleaning and sanitizing items in a 3-compartment sink? - Rinsing What type of thermocouple probe should be used to check the internal temperature of a beef roast? - Penetration What food safety practice can prevent cross-contact? - Washing, rinsing, and sanitizing, utensils before each use. What is the most likely cause of wheezing and hives? - Fo...

What should staff do when receiving a delivery of food and supplies? - visually inspect all food items How should staff make sure the chemical sanitizer being used on a food prep surface is at the correct strength? - use a test kit to test the sanitizers concentration when mixing it A tuna salad is removed from the cooler at 9:00 am and put out for a buffet at 11:00am, by what time must the tuna salad be served or thrown out? - 3:00 pm When can raw packaged meat be offered for self-s...

What is the most appropriate course of action for the Person in Charge (PIC) to take when they receive notification of a food item recall? - Separate recalled food from other food and equipment. To prevent the occurrence of seafood toxins, it is crucial to purchase fish that is? - from approved suppliers What is the recommended minimum height from the floor for installing a new oven? - 6 inches What is the appropriate action to take in response to a sewage backflow incident in a food...

When should you use ice as an ingredient to keep food cool? - never When should you use a glass or hands as an ice scooper? - never. When do you need a variance for prepping food? - curing food, preserving food, adding food additives, Packaging fresh juice on siting What is the minimum internal cooking temperature for poultry? - 165 (for 15 seconds) What is the minimum internal cooking temp for Ratites (ostrich and emu)? - 155 (for 15 seconds) What is the minimum internal coo...

A disease carried or transmitted to people by food is? - Foodborne illness When two or more people experience the same illness after eating the same food is known as? - foodborne illness outbreak High Risk Populations - Infants, preschool age children, pregnant women, the elderly, people taking meds, people who are ill TCS- Temperature Control for Safety 41-135 - Danger Zone TCS foods include - Milk, eggs, shellfish, fish, meats, meat alternatives, untreated garlic and oil m...

Conveyer machine - Conveyer moves racks of items through washing, rinsing, and sanitizing. Single or multiple tanks Carousel or circular-conveyer machine - Multiple tank machine moves tableware and utensils on peg-type conveyer or in racks Flight type - High capacity, multiple tank with peg type conveyer. Built in dryer Batch-type, dump - Stationary rack machine combines wash and rinse cycle in single tank Dishwasher installation - Must be 6 inches off the floor. Thermometer mus...

Which is an example of "cleaning"? - removing food bits from a slicer with a wiping cloth Allowing a disgruntled employee to enter the food prep area could cause which food safety issue? - deliberate contamination Garbage containers used by an operation should be - leak proof, waterproof, and easy to clean A hose is connected to a faucet to fill a bucket, then left submerged in the bucket while it fills. This is a risk to the water supply because - a cross connection has been ...

What should you do when taking a food order from customers who have concerns about food allergies - Describe each menu item to the customer who asks, including any "secret" ingredients What temperature should the water be for manual dishwashing? - Must be at least 110 F A food handler just finished storing a dry food delivery, which step was done correctly? - Stored food away from the wall What should be done with food that has been handled by a food handler who has been restri...

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Who bears liability for all actions taken by the business in a sole proprietorship? - You bear personal liability for all actions undertaken in the name of the business What is an advantage of a sole proprietorship? - Freedom in decision-making process What is a disadvantage of a sole proprietorship? Unlimited personal ability, multiple decision makers In a general partnership, who has liability for all debts? - All owners in a general partnership have personal and unlimited liabilit...

Disturbed land areas of less than _____ square feet in size may not be an issue of erosion and sediment control. A) 20,000 B) 45,000 C) 10,000 D) 1,500 - 10,000 Which of the following is permitted to receive awards from the Fund? A) Financial or lending institution involved in real estate B) Employee of debtor C) Property owner D) Child of debtor - property owner The board can refuse to renew a license when the principal owner is a former owner or officer of a firm that ...

When may a license be transferred? - Never What code is followed for new additions to a building? - Current code What is calculated in project overhead? - Supervisor salaries Lead Exposure - 1978 Miller Act - 1 Year Working Capital - current assets - current liabilities Bid Price - (Dir Cost * 100) / (100-%) Equity - Assets - Liabilities A contractor does not notify a change of address and so does not receive a timely Notice of Renewal. Who is responsible for when...

The maximum claim of a claimant against Fund based upon any unpaid judgment arising out of the improper of dishonest conduct involving one transaction shall not exceed? A) $15,000 B) $20,000 C) $40,000 D) $10,000 - $20,000 In the event that a regulant's license has been revoked due to dishonesty, the regulant shall not be eligible to apply for a license until (. ) has been submitted to the Fund - the full amount paid from the Board plus interest A license shall expire ( ) years fr...

A company has $100,000 in current assets, $100,000 of long term assets, $50,000 of current liabilities, and $40,000 of term liabilities. The maximum bond of single products for this company would typically be limited to Working Capital = Current Asset - Current Liability - $500,000 Given the following information, what is the firms return on investment? Current assets $80,000 Fixed assets $112,000 Current Liabilities $30,000 Inventory $12,000 Long term liabilities $86,000 Net annu...

What is the range of slump for concrete used in the wall? - 4 inches minimum 8 inches max What is the most common cause of injury on a construction site? - Falls In how many hours must a fatality be reported to OSHA? - Within 8 hours What is the maximum time between mixing and using water above 80°? - 2 1/2 hours What plan would show the building lot with boundaries? - Site plans What is the maximum riser height and minimum tread depth for stairway built in Virginia? - 8 1/...

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Which of the following is extremely important for a cancer test? A. All of these B. Positive predictive value C. Sensitivity D. Negative predictive value - A Which of the following markers typically requires testing of biopsied material rather than serum? A. CEA B. CA19-9 C. CA 125 D. HER-2 - D Elevated CEA levels are often used as indication of which type of cancer? A. Breast B. Ovarian C. Colon D. Thyroid - C Which of the following is the best predictor of prostate canc...

Accuracy - mean, how close to actual value Precision - Standard deviation, how close values are to each other The most important key parameters of a qualitative test - reference values, predictive values, specificity The key parameters of a quantitative test - accuracy, reference values, sensitivity The reference range most acceptable for quantitative tests - within 95% of the mean value For quantitative tests, critical values typically are considered those that occur where? ...

Precision is best represented by which of the following? A. Variance B. Standard deviation C. Mean (average) D. Gaussian distribution - B Predictive value for a negative Qualitative Test is best described as: A. Both answers are correct B. PPV = TP/(TP+FP) - the number of a true positive values divided by all observed positive values C. NPV = TN/(TN+FN) - the number of true negative values divided by all observed negative values - C Accuracy is best represented by which of the fol...

What's in the Buffy Coat? - White blood cells and platelets What is hematocrit? - RBC/ total volume, packed cell volume (PCV) What is MCV? - Mean cell volume: average volume of RBC What does elevated or decreased MCV levels indicate? - Elevated: enlarged erythrocytes, B12 and folic acid deficiency Decreased: small erythrocytes, iron deficiency What is the role of platelets? - Blood clot formation Why are statistics used in clinical chemistry? - Statistics are used to dra...