COSTCO FOOD SAFETY LEVEL 1 2026 QUESTIONS AND
CORRECT ANSWERS (VERIFIED ANSWERS) PLUS
RATIONALES 2026 Q&A | INSTANT DOWNLOAD PDF.
CORE DOMAINS
Temperature Control and Danger Zone Management
Cross-Contamination Prevention and Hygiene
Food Storage, FIFO, and Date Marking
Personal Hygiene and Handwashing
Cleaning, Sanitizing, and Equipment Care
Allergen Awareness and Management
Foodborne Illness and Biological Hazards
Receiving, Inspection, and Vendor Compliance
HACCP, Monitoring, and Record Keeping
Regulatory Standards and Professional Ethics
INTRODUCTION
The Costco Food Safety Level 1 assessment evaluates the
foundational knowledge and practical judgment required to
,maintain safe food handling practices in a warehouse food
service environment. It assesses temperature control, cross-
contamination prevention, proper storage, personal hygiene,
cleaning and sanitizing, allergen management, and
regulatory compliance. Items are structured as multiple-
choice and scenario-based questions requiring critical
thinking and real-world application. The examination
emphasizes Costco's "Handled with Costco Care" philosophy,
HACCP principles, and the "No Bare Hands" policy essential
for protecting member health and maintaining food safety
standards. This assessment prepares team members for
certification and safe food handling in deli, bakery, food court,
and meat departments.
SECTION ONE: QUESTIONS 1–100
Question 1
At what temperature must hot foods be held during service?
A. 100°F (37°C)
B. 120°F (49°C)
C. 135°F (57°C)
D. 165°F (74°C)
🟢 Correct answer: C
,🔴 RATIONALE: All hot foods must be maintained at 135°F
(57°C) or above while being held for service to prevent
bacterial growth.
Question 2
What is the temperature range known as the "Danger Zone"
for food safety?
A. 0°F to 32°F
B. 32°F to 41°F
C. 41°F to 135°F
D. 135°F to 165°F
🟢 Correct answer: C
🔴 RATIONALE: The Danger Zone is the temperature range
between 41°F and 135°F, where bacteria can multiply
rapidly. Foods should never be held in this range for
extended periods.
Question 3
At what temperature must cold foods be held during
service?
A. 32°F (0°C)
B. 41°F (5°C) or below
, C. 50°F (10°C)
D. 60°F (16°C)
🟢 Correct answer: B
🔴 RATIONALE: All cold foods must be maintained at 41°F
(5°C) or below while being held for service to inhibit
bacterial growth.
Question 4
How long can potentially hazardous food be held in the
Danger Zone before it must be discarded?
A. 1 hour
B. 2 hours
C. 4 hours
D. 6 hours
🟢 Correct answer: B
🔴 RATIONALE: Food that has been held in the Danger Zone
for longer than 2 hours must be discarded to prevent
foodborne illness.
Question 5
What is the minimum internal cooking temperature for
poultry?
CORRECT ANSWERS (VERIFIED ANSWERS) PLUS
RATIONALES 2026 Q&A | INSTANT DOWNLOAD PDF.
CORE DOMAINS
Temperature Control and Danger Zone Management
Cross-Contamination Prevention and Hygiene
Food Storage, FIFO, and Date Marking
Personal Hygiene and Handwashing
Cleaning, Sanitizing, and Equipment Care
Allergen Awareness and Management
Foodborne Illness and Biological Hazards
Receiving, Inspection, and Vendor Compliance
HACCP, Monitoring, and Record Keeping
Regulatory Standards and Professional Ethics
INTRODUCTION
The Costco Food Safety Level 1 assessment evaluates the
foundational knowledge and practical judgment required to
,maintain safe food handling practices in a warehouse food
service environment. It assesses temperature control, cross-
contamination prevention, proper storage, personal hygiene,
cleaning and sanitizing, allergen management, and
regulatory compliance. Items are structured as multiple-
choice and scenario-based questions requiring critical
thinking and real-world application. The examination
emphasizes Costco's "Handled with Costco Care" philosophy,
HACCP principles, and the "No Bare Hands" policy essential
for protecting member health and maintaining food safety
standards. This assessment prepares team members for
certification and safe food handling in deli, bakery, food court,
and meat departments.
SECTION ONE: QUESTIONS 1–100
Question 1
At what temperature must hot foods be held during service?
A. 100°F (37°C)
B. 120°F (49°C)
C. 135°F (57°C)
D. 165°F (74°C)
🟢 Correct answer: C
,🔴 RATIONALE: All hot foods must be maintained at 135°F
(57°C) or above while being held for service to prevent
bacterial growth.
Question 2
What is the temperature range known as the "Danger Zone"
for food safety?
A. 0°F to 32°F
B. 32°F to 41°F
C. 41°F to 135°F
D. 135°F to 165°F
🟢 Correct answer: C
🔴 RATIONALE: The Danger Zone is the temperature range
between 41°F and 135°F, where bacteria can multiply
rapidly. Foods should never be held in this range for
extended periods.
Question 3
At what temperature must cold foods be held during
service?
A. 32°F (0°C)
B. 41°F (5°C) or below
, C. 50°F (10°C)
D. 60°F (16°C)
🟢 Correct answer: B
🔴 RATIONALE: All cold foods must be maintained at 41°F
(5°C) or below while being held for service to inhibit
bacterial growth.
Question 4
How long can potentially hazardous food be held in the
Danger Zone before it must be discarded?
A. 1 hour
B. 2 hours
C. 4 hours
D. 6 hours
🟢 Correct answer: B
🔴 RATIONALE: Food that has been held in the Danger Zone
for longer than 2 hours must be discarded to prevent
foodborne illness.
Question 5
What is the minimum internal cooking temperature for
poultry?
