Which of the following statements concerning immersion suits is correct?

Correct Answer: Option D — The suits provide for limited body movement such as walking, climbing a ladder, and picking up small objects like a pencil.

Immersion suits are designed to provide thermal protection while maintaining sufficient dexterity for survival tasks. Regulations require that wearers be able to perform basic movements, such as climbing ladders or grasping objects, to facilitate boarding survival craft or assisting others during an emergency abandonment at sea.