Nutrition & Dietary Needs Flashcards
7 cards from real CPA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Nutrition & Dietary Needs flashcards as text
Workers in petroleum refineries may face exposure to chemical fumes. Which antioxidant vitamin is most important for protecting lung tissue from oxidative damage?
Answer: Vitamin C
Vitamin C is a potent antioxidant found in lung lining fluid that neutralizes reactive oxygen species generated by chemical and particulate exposure.
Which B vitamin is critical for energy metabolism and helps petroleum workers convert food into usable fuel during long shifts?
Answer: All of the above
B vitamins — thiamine, niacin, B12, and others — collectively act as coenzymes in metabolic pathways that convert carbohydrates, fats, and protein into ATP energy.
Magnesium is an important mineral for petroleum workers primarily because it:
Answer: Supports over 300 enzymatic reactions including muscle and nerve function
Magnesium is a cofactor in more than 300 enzymatic reactions and is critical for muscle relaxation, nerve transmission, and energy production.
Zinc is an important dietary mineral for petroleum workers because it:
Answer: Supports immune function and wound healing from workplace injuries
Zinc is essential for immune system function, skin integrity, and the wound-healing process, all particularly relevant in a physically hazardous work environment.
A diet high in saturated fat and low in fiber is a concern for petroleum workers because it primarily increases the risk of:
Answer: Cardiovascular disease over the long term
High saturated fat and low fiber intake raise LDL cholesterol and increase long-term cardiovascular disease risk, which is a leading health concern in physically demanding industries.
Which food group is the most important source of dietary fiber for petroleum workers to support digestive health during irregular meal schedules?
Answer: Fruits, vegetables, and whole grains
Fruits, vegetables, and whole grains are the primary sources of dietary fiber, which supports healthy gut motility especially important when meal schedules are irregular.
A petroleum apprentice working in a remote location has limited food options. Which portable, shelf-stable food best supports protein needs during extended field operations?
Answer: Canned tuna or sardines
Canned tuna and sardines are high-protein, shelf-stable options that also provide omega-3 fatty acids, making them ideal for remote field nutrition.