Placarding第 59 / 80 题
What color is the flammable liquid (Class 3) placard?
a.Red with a flame symbol
b.Green with a gas symbol
c.Yellow with an oxidizer symbol
d.Blue with a water symbol
解析
The Class 3 flammable liquid placard is red with a white flame symbol and the number 3 at the bottom. Colors and symbols on placards are standardized to communicate the hazard at a glance. Red generally indicates a flammable hazard.
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