CPN CFE study materials
CPN CFE study resources

CPN CFE flashcards

CPN CFE · Build recall with a focused review session.

32 cards. Read the term and the definition here. The deck at the top of this page is optional.

Temperature danger zone
The range 41°F to 135°F (5°C to 57°C) in which bacteria multiply rapidly; food should spend no more than 4 cumulative hours in this zone.
Two-stage cooling rule
Cool cooked food from 135°F to 70°F within 2 hours, then from 70°F to 41°F within 4 additional hours, for a maximum of 6 hours total.
HACCP seven principles
Hazard analysis, critical control point determination, critical limits, monitoring, corrective actions, verification, and recordkeeping form the seven-step food safety management framework.
FATTOM conditions
Food, acidity, time, temperature, oxygen, and moisture are the six conditions bacteria need to grow; controlling any one limits multiplication.
Yield percentage formula
Edible portion weight divided by as-purchased weight, multiplied by 100; used to convert as-purchased quantity to edible portion and to compare product costs.
Edible portion cost
The as-purchased cost per unit divided by the yield percentage; it reflects the true cost of the usable portion of a product.
Purchase specification
A written description of a product's name, grade, size, form, packaging, labeling, and quality standards used to obtain consistent bids and deliveries.
Par stock level
The minimum inventory maintained to cover normal usage during order lead time plus a safety buffer against unexpected demand or delivery delays.
Food cost percentage
Food cost divided by food sales, multiplied by 100; it measures the proportion of sales revenue consumed by food expense.
Prime cost
The sum of food cost and labor cost; prime cost percentage is the primary operating profitability metric in foodservice and usually targets 55-65% of sales.
Break-even point
Fixed costs divided by the contribution margin ratio (1 minus variable cost percentage); the sales volume at which total revenue equals total cost.
Contribution margin
Selling price minus variable cost per item; it shows how much each sale contributes to covering fixed costs and generating profit.
FTE calculation
Total paid hours divided by the standard full-time hours per week, typically 40; used to express staffing in full-time equivalents for budgeting.
Turnover rate
Separations divided by average number of employees, multiplied by 100 and annualized; high turnover raises recruitment and training costs.
Progressive discipline
A documented sequence of increasingly serious corrective actions, typically verbal warning, written warning, suspension, and termination, applied for repeated or serious misconduct.
Job description vs specification
The job description lists duties and responsibilities; the job specification lists required qualifications, skills, and experience for the position.
Work flow principle
Design the facility so food moves in a straight line from receiving through service, with no crossing between clean and contaminated paths.
Life-cycle cost
Purchase price plus installation, energy, maintenance, and disposal costs over the equipment's useful life; used to compare equipment options fairly.
Hood make-up air
Replacement air supplied to balance kitchen exhaust, typically 80-90% of exhaust volume, to maintain ventilation and comfort.
Food Code
A model set of food safety recommendations published by the FDA; state and local health departments adopt and enforce their own versions.
Nine major allergens
Milk, eggs, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybeans, and sesame; these must be declared on packaged food labels.
Quality assurance vs control
Quality assurance is the planned system of policies and procedures; quality control is the inspection and testing activity that verifies standards within that system.
Marketing mix 4 Ps
Product, price, place, and promotion; service marketing adds people, process, and physical evidence to form the extended 7 Ps.
Markup factor pricing
Price equals food cost multiplied by a factor derived from one divided by the target food cost percentage; a 30% target gives a factor of 3.33.
Net Promoter Score
The percentage of promoters minus the percentage of detractors from a customer survey question about likelihood to recommend; ranges from -100 to 100.
Conventional foodservice system
Food is produced and served on the same premises with minimal holding time; also called cook-serve and typically holds food under 2 hours.
Cook-chill system
Food is cooked, rapidly blast chilled to 3°C (37°F) within 90 minutes, and held chilled for up to five days before rethermalizing and service.
Meal equivalent
A standard unit converting all meals and between-meal items served into comparable meal units, used to measure productivity and labor minutes per meal.
Menu engineering matrix
A tool classifying menu items by popularity and contribution margin into stars, plowhorses, puzzles, and dogs to guide pricing and menu changes.
Atwater factors
Energy values of macronutrients: carbohydrate 4 kcal/g, protein 4 kcal/g, fat 9 kcal/g, and alcohol 7 kcal/g.
IDDSI texture levels
An international framework of eight texture levels from thin (0) to regular (7) plus liquid levels, used to standardize dysphagia diets safely.
Renal diet restrictions
Limits on sodium, potassium, phosphorus, and fluid; protein is restricted in non-dialyzed chronic kidney disease but increased for dialysis patients.