Question

all of the following are tips for preventing fatigue except remaining still and quiet. avoiding heavy meals. using sunglasses. speaking with passengers.

Explanation:

• Remaining still and quiet: This can actually contribute to fatigue as lack of movement may slow blood circulation and make a person more lethargic.
• Avoiding heavy meals: Heavy meals can make the body focus more on digestion, potentially causing drowsiness. Avoiding them helps prevent fatigue.
• Using sunglasses: Reduces eye strain from bright light, which can be a factor in causing fatigue.
• Speaking with passengers: Engaging in conversation can help keep a person more alert and less likely to feel fatigued (for example, in a driving context where alertness is key).

Answer:

remaining still and quiet.