SNHD Food Handler 2 — Questions and Answers
Question 1: How long is a Nevada food handler health card valid?
- 1 year
- 2 years
- 3 years (Correct answer)
- 5 years
Correct answer: 3 years
A Nevada food handler health card is valid for 3 years from the date of issue. Food handlers must renew their card before it expires to continue working legally in food service.
Nevada Revised Statutes (NRS) require food handlers working in Clark County to obtain a food handler health card from SNHD or an approved provider within 30 days of hire. The card is valid for 3 years and must be renewed before expiration. To obtain or renew the card, food handlers must pass a food safety exam demonstrating knowledge of safe food handling, personal hygiene, temperature control, and sanitation. The card must be available for inspection during any SNHD inspection.
Question 2: Which of the following is the MOST common cause of foodborne illness outbreaks in restaurant settings?
- Using the wrong type of cutting board
- Poor personal hygiene by food handlers (Correct answer)
- Inadequate kitchen lighting
- Improperly labeled dry goods containers
Correct answer: Poor personal hygiene by food handlers
Poor personal hygiene — including improper handwashing, working while sick, and bare-hand contact with ready-to-eat food — is the leading cause of foodborne illness outbreaks in food service establishments.
According to the CDC and FDA, improper handwashing and poor personal hygiene by food handlers is consistently identified as the primary contributing factor in foodborne illness outbreaks. Food handlers can transfer pathogens like norovirus, Salmonella, and Staphylococcus aureus from their skin, hair, nose, and GI tract to food if they do not maintain proper hygiene. This includes handwashing after using the restroom, not working while sick, using utensils instead of bare hands for ready-to-eat food, and wearing clean uniforms.
Question 3: A food handler must wash their hands BEFORE which of the following activities?
- Taking a break in the staff room
- Touching dirty dishes in the dish pit
- Putting on gloves to handle ready-to-eat food (Correct answer)
- Sweeping the dining room floor
Correct answer: Putting on gloves to handle ready-to-eat food
Hands must be thoroughly washed before putting on gloves to handle ready-to-eat food. Gloves do not replace handwashing — they are a supplement to clean hands, not a substitute.
Many food handlers mistakenly believe that gloves eliminate the need to wash hands. However, gloves can develop micro-tears that allow pathogens to pass through, and contaminated hands can contaminate the outside of gloves during application. Nevada food safety regulations require handwashing before donning gloves, after removing gloves, and any time gloves are changed. Ready-to-eat foods are especially vulnerable because they will not undergo further cooking to kill pathogens before being served to customers.
Question 4: What should a food handler do if they accidentally contaminate a ready-to-eat food item with their bare hands?
- Rinse the food under cold water to remove contamination
- Continue using the food if the contamination was brief
- Discard the food immediately and document the incident (Correct answer)
- Cook the food to a higher temperature to destroy any pathogens
Correct answer: Discard the food immediately and document the incident
Ready-to-eat food that has been contaminated by bare-hand contact must be discarded immediately. It cannot be safely salvaged by rinsing or cooking because pathogens may already be present throughout.
Ready-to-eat (RTE) foods — such as deli meats, salads, fruits, and cooked foods — will not be cooked again before consumption, so there is no kill step to destroy pathogens introduced by bare-hand contact. Rinsing is ineffective at removing pathogens. The only safe action is to immediately discard the contaminated food and document the waste. This highlights why SNHD and Nevada regulations prohibit bare-hand contact with RTE foods — utensils, deli tissue, or gloves must be used instead.
Question 5: Which of the following is an example of physical contamination of food?
- Bacteria from raw chicken transferring to a salad
- A piece of broken glass falling into a soup pot (Correct answer)
- Cleaning chemicals splashing into a prep bowl
- A food handler with a cold sneezing near food
Correct answer: A piece of broken glass falling into a soup pot
Physical contamination occurs when a foreign object — such as broken glass, a bone fragment, a staple, or a jewelry piece — enters food. Broken glass in a soup pot is a classic example of physical contamination.
Food contamination is categorized into three types: biological (bacteria, viruses, parasites), chemical (cleaning agents, pesticides, toxic metals), and physical (foreign objects). Physical contaminants are dangerous because they can cause choking, lacerations, or broken teeth. Common physical contaminants in food service include broken glass, metal shards from worn equipment, plastic pieces from packaging, bone fragments, bandages, and jewelry. SNHD inspectors check for conditions that could cause physical contamination, such as broken equipment and improper storage of non-food items near food.
Question 6: Under Nevada food handler regulations, food handlers must obtain their health card within how many days of beginning work?
- 7 days
- 14 days
- 30 days (Correct answer)
- 60 days
Correct answer: 30 days
Nevada law requires food handlers to obtain a valid food handler health card within 30 days of starting work in a food service establishment in Clark County.
Under Nevada Revised Statutes and Clark County requirements administered by SNHD, newly hired food handlers must obtain a valid food handler health card within 30 days of their first day of work. During this 30-day window, the employee may work under supervision. After 30 days, working without a valid card is a violation subject to enforcement action against both the employee and the employer. The card requires passing a food safety exam covering the topics tested in SNHD food handler training programs.
How long is a Nevada food handler health card valid?