300
Bad Practice
This image shows an example of an unsafe work practice.
Summary Statement
Worker directing traffic using a flag.
Flags should be used only in emergency circumstances; it's recommended that flaggers wear ANSI class 3 high visibility safety apparel.
.
Crushed/Struck By, Motor Vehicles/Heavy Equipment, Flagger, Laborer, Heavy & Highway, Images
NIOSH/John Rekus
i000300