ALA Surveillance & Scanning Techniques

Question 1

What is the primary scanning technique recommended by the ALA for lifeguards to monitor a zone?

Accepted Answer

10/20 protection rule

Answer

Random visual sweep

Answer

Buddy system observation

Answer

Perimeter-only watching

Question 2

How often should a lifeguard complete a full scan of their assigned zone?

Accepted Answer

Every 10 seconds

Answer

Every 30 seconds

Answer

Every 60 seconds

Answer

Every 2 minutes

Question 3

Which scanning pattern involves moving the eyes in a systematic back-and-forth motion across the pool?

Accepted Answer

Serpentine scan

Answer

Circle scan

Answer

Zone scan

Answer

Quadrant scan

Question 4

What condition can impair a lifeguard's visual surveillance ability by creating glare on the water's surface?

Accepted Answer

Sun glare

Answer

Pool lighting

Answer

Wave action

Answer

Swimmer density

Question 5

When a lifeguard rotates to a new station, what is the correct procedure?

Accepted Answer

Receive acknowledgment from the incoming lifeguard before leaving

Answer

Leave immediately when relief arrives

Answer

Signal the head lifeguard first, then leave

Answer

Walk away when the rotation whistle sounds

Question 6

Which factor most commonly causes lifeguard inattention during surveillance?

Accepted Answer

Complacency due to uneventful shifts

Answer

Physical fatigue

Answer

Loud noise from patrons

Answer

Bright sunlight