CA Flagger Communication Methods 2

Question 1

When a flagger cannot be seen by the pilot car driver due to a curve, what communication method should be used?

Accepted Answer

Use a two-way radio to coordinate

Answer

Two-way radios allow flaggers and pilot car drivers to coordinate safely when line-of-sight is obstructed.

Question 2

Which hand signal tells approaching traffic to stop?

Accepted Answer

One arm extended horizontally with palm facing traffic

Answer

The STOP signal requires the flagger to face traffic with one arm extended horizontally and palm facing oncoming vehicles.

Question 3

What does a flagger do when using a SLOW paddle to communicate with drivers?

Accepted Answer

Hold it stationary and face it toward approaching traffic

Answer

A SLOW paddle is held stationary and displayed face-on to approaching drivers to indicate reduced speed ahead.

Question 4

At night or in low-visibility conditions, what communication aid must California flaggers use?

Accepted Answer

High-visibility retroreflective apparel and illuminated devices

Answer

California requires flaggers to wear retroreflective apparel and use illuminated or lighted devices during nighttime or low-visibility operations.

Question 5

If a flagger needs to alert workers of an incoming vehicle that has not slowed, what is the best immediate action?

Accepted Answer

Sound a horn or whistle to warn workers

Answer

A horn or whistle provides an immediate audible warning to workers in the work zone when a vehicle fails to comply.

(CA Flagger) California Flagger Exam Practice Test