Time/Temperature Control


The principle of keeping perishable foods out of the temperature danger zone (41°F–135°F) to inhibit pathogen growth. Key concept in food safety training.

Related Terms

Cross-Contamination

The unintentional transfer of bacteria or allergens from one surface or food product to another. ...

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Alternative Proteins

Items like plant-based meats or insect proteins. Food establishments must label and store them pr...

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Non-Contact Infrared Thermometers

Used for quick surface readings of food or equipment temps but cannot measure internal temperatur...

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Seafood Handling

Specific TXDSHS guidelines for storing and preparing fish and shellfish, emphasizing rapid coolin...

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TCS (Time/Temperature Control for Safety) Foods

Items especially prone to bacterial growth (meats, dairy, cooked vegetables, etc.); TXDSHS focuse...

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Thermometer Calibration

The process of adjusting a thermometer to ensure accurate temperature readings, typically done us...

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Cooling Logs

Written or digital records noting the time and temperature of foods as they cool from 135°F to 70...

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Deli Slicer Safety

Properly disassembling and sanitizing the slicer’s blade and guard. TXDSHS sees unclean slicers a...

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Bottled Beverage Rotation

Checking expiry or best-by dates on bottled drinks (juice, milk, craft sodas). TXDSHS inspectors ...

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Contaminated Equipment

Utensils, cutting boards, or machines harboring pathogens or allergens. Food handlers must wash, ...

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Vegetable Sink vs. Meat Sink

TXDSHS advises separate sinks for washing produce and thawing raw meats to avoid cross-contaminat...

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Sanitizing Solution Testing

Using test strips to ensure the correct concentration of chlorine or quaternary ammonium sanitize...

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Rapid Cooling Methods

Techniques like ice-water baths, ice paddles, or blast chillers to quickly reduce food temperatur...

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Milkshake Machine Cleaning

Frequent dismantling to remove dairy residue that can host bacteria; TXDSHS checks internal surfa...

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Single-Service Items

Disposable cups, plates, or utensils. TXDSHS mandates proper storage to protect from dirt or mois...

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FIFO (First In, First Out)

A stock rotation system ensuring older inventory is used before newer items, reducing spoilage an...

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Walk-In Cooler Maintenance

Regular cleaning and temperature checks of commercial refrigeration units, ensuring consistent co...

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Power Outage Protocol

Procedures for handling food safety when refrigeration or freezers lose power. TXDSHS suggests di...

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Marinating and Brining Rules

Storing marinades in refrigerated containers and discarding any marinade exposed to raw meat. TXD...

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Table-Side Preparation

Made-at-the-table dishes (e.g., guacamole, Caesar salad). TXDSHS states staff must bring sanitati...

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Kitchen Thermometer Types

Infrared (surface-only), bimetallic stemmed (penetration), or digital thermocouple. TXDSHS requir...

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Shucked Oyster Handling

TXDSHS requires these to be kept at 41°F or lower, with shellfish tags retained for 90 days. Serv...

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Coffee Urn Sanitizing

Commercial coffee machines need daily cleaning of dispensing spouts and urn interiors. Leftover c...

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Frozen Storage Guidelines

Maintaining freezers at 0°F or below to preserve food quality and inhibit bacterial growth. TXDSH...

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Pathogen Growth

The multiplication of bacteria, viruses, or parasites in food under improper time/temperature con...

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Overcrowded Walk-In

When too many items block airflow, compromising cold holding. TXDSHS suggests spacing for consist...

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Ice Cream Machine Pasteurization Cycles

Some machines have built-in pasteurizing features; TXDSHS still requires periodic breakdown and c...

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Sampler Platters

Multiple food items on one plate; risk of cross-contamination if raw or allergen-containing items...

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Delivery Driver Training

Instructions for staff who transport catered or restaurant orders, covering correct holding tempe...

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Vendor Deliveries Check

Inspecting goods upon arrival for correct temperatures, intact seals, and no spoilage. Required b...

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Self-Serve Beverage Station

A setup allowing customers to pour their own drinks; food handlers must monitor cleanliness, refi...

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Safe Reheating

Rapidly heating cooked and cooled food to 165°F before serving again, ensuring any surviving path...

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Bacterial Spores

Dormant forms of bacteria (e.g., Bacillus cereus) that survive cooking and grow when conditions b...

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Hot Holding

Keeping cooked foods at or above 135°F until served. Steam tables or heat lamps are commonly used...

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Milkshake with Alcohol

A dessert beverage mixing ice cream and spirits. TABC rules apply; staff must confirm IDs, and th...

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Observational Checklist

A tool used by managers to monitor staff compliance with hand washing, temperature logs, or ID ch...

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Safe Beverage Garnishes

Keeping lemons, limes, cherries in closed containers under correct temperatures. Preventing cross...

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Smokehouse Ventilation

Ensuring adequate exhaust for smoke and fumes. TXDSHS may check duct cleanliness; poor ventilatio...

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Shared Kitchen Spaces

Facilities rented by multiple businesses (e.g., ghost kitchens). TXDSHS rules apply to each tenan...

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Baked Goods Display Case

Keeping pastries or breads protected with a cover or display shield. TXDSHS sees these items as l...

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Safe Cooling

Reducing food temperature from 135°F to 70°F within two hours, and 70°F to 41°F within the next f...

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Milk Pasteurization Standards

Requirements ensuring milk is heated to destroy harmful bacteria; in Texas, raw milk sales are st...

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Cold Holding

Storing perishable foods at or below 41°F to slow bacterial growth. Food handler courses emphasiz...

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HACCP Plan

“Hazard Analysis Critical Control Point” framework used to identify potential hazards in food pro...

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TXDSHS Rules

Regulations set by the Texas Department of State Health Services outlining safe food handling and...

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Sous Vide Cooking

Cooking food in vacuum-sealed pouches at low temperatures; TXDSHS requires strict time/temp contr...

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