Emergency Procedures & Rescue Techniques Flashcards
7 cards from real PADI practice questions. Tap to flip, then mark Knew It or Still Learning โ missed cards come back until you master them.
Read the first 7 Emergency Procedures & Rescue Techniques flashcards as text
What is the maximum recommended depth at which in-water rescue breathing is practical?
Answer: At the surface only
In-water rescue breathing is performed only at the surface because effective mask-to-mouth ventilation is not practical underwater.
A diver is displaying signs of nitrogen narcosis at 30 meters. What is the correct first response?
Answer: Ascend the diver to a shallower depth where symptoms resolve
Nitrogen narcosis resolves rapidly when the diver ascends to shallower water, making controlled ascent the immediate treatment.
Which factor MOST increases the risk of a diver requiring rescue during a dive?
Answer: Diving beyond their training and experience level
Exceeding one's training and experience level is the leading human factor in dive accidents requiring rescue interventions.
When should a rescuer stop performing in-water rescue breathing and transition to full CPR?
Answer: Once the victim is removed from the water and placed on a firm surface
Effective chest compressions require a firm, stable surface, so CPR begins only after the victim is removed from the water.
A diver surfaces complaining of severe fatigue, skin rashes, and joint pain 12 hours after a repetitive dive day. What is the most likely diagnosis?
Answer: Decompression sickness (DCS)
Delayed onset of fatigue, skin rashes (cutis marmorata), and joint pain hours after diving are classic presentations of decompression sickness.
Which action is CONTRAINDICATED when managing a diver suspected of having arterial gas embolism (AGE)?
Answer: Placing the victim in the Trendelenburg (head-down) position
The Trendelenburg position is no longer recommended for AGE because it can worsen cerebral edema; the victim should remain lying flat.
What is the purpose of the 'exhausted diver' tow technique compared to the standard rescue tow?
Answer: It allows a cooperative but tired diver to rest while being towed with minimal rescuer effort
The tired-diver tow lets a conscious, cooperative diver hold the rescuer's tank valve or shoulder while being propelled, conserving both parties' energy.