Surveillance & Scanning Techniques Flashcards
6 cards from real ALA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Surveillance & Scanning Techniques flashcards as text
Which type of drowning is hardest to detect because the victim appears to be playing in the water?
Answer: Active drowning
Active drowning involves instinctive responses that can resemble play, such as vertical body position and arms pressing down, making it easily missed by untrained observers.
What does 'zone coverage' mean in lifeguard surveillance assignments?
Answer: Each lifeguard is responsible for a specific area of the pool
Zone coverage assigns each lifeguard a designated area of responsibility to ensure every part of the pool is consistently monitored without gaps.
What is the recommended maximum surveillance zone size for one lifeguard, according to ALA standards?
Answer: An area where all swimmers can be reached within 20 seconds
ALA standards define a lifeguard's zone by the 10/20 rule — the guard must be able to reach any swimmer in their zone within 20 seconds.
Which weather condition should prompt a lifeguard to clear the pool immediately?
Answer: Lightning within 10 miles
ALA guidelines require immediate pool evacuation at the presence of lightning, as water is an excellent conductor and poses a fatal electrocution risk.
What does the term 'passive drowning victim' describe?
Answer: An unconscious swimmer who has sunk to the bottom
A passive drowning victim is unconscious and no longer struggling, typically found face-down at the surface or submerged on the pool floor.
Why should lifeguards avoid sitting in a fixed position for their entire shift?
Answer: Changing positions improves angle of view and reduces fatigue
Shifting position during a shift provides different viewing angles that can eliminate blind spots and reduces physical fatigue that impairs alertness.