FSS Foodborne Illness 2

Question 1

Which food is most commonly associated with Bacillus cereus food poisoning?

Accepted Answer

Cooked rice left at room temperature

Answer

Bacillus cereus is notorious for causing illness from cooked rice held at room temperature, where its heat-resistant spores germinate and produce toxins.

Question 2

Clostridium botulinum produces its dangerous toxin most readily in:

Accepted Answer

Anaerobic environments such as improperly preserved canned foods

Answer

Clostridium botulinum thrives in oxygen-free (anaerobic) environments and is strongly associated with improperly home-canned or vacuum-sealed foods.

Question 3

Under the Australian 2-hour/4-hour rule, potentially hazardous food that has been in the temperature danger zone for more than 4 hours must be:

Accepted Answer

Discarded immediately

Answer

The 2-hour/4-hour rule states that food held in the temperature danger zone for a cumulative total of more than 4 hours must be thrown away to prevent foodborne illness.

Question 4

Norovirus outbreaks in food service premises are most commonly caused by:

Accepted Answer

Food handlers who are ill or have recently recovered from gastroenteritis

Answer

Norovirus is highly contagious and is most frequently introduced to food via infected food handlers, particularly those who return to work too soon after gastroenteritis.

Question 5

Hepatitis A, when transmitted through food, is classified as which type of foodborne illness?

Accepted Answer

Viral foodborne illness

Answer

Hepatitis A is caused by a virus and is transmitted through contaminated food or water, particularly raw shellfish and food handled by infected persons with poor hand hygiene.

Food Safety Supervisor Practice Test

Food Safety Supervisor Practice Test

FSS Foodborne Illness 2