hazard symbols

Question 1

flammable

Answer 1

these substances easily catch fire

Question 2

explosives

Answer 2

these substances are highly unstable and at risk of exploding even without exposure to air

Question 3

corrosives

Answer 3

these substances attack and destroy living tissues, including the eyes and skin

Question 4

gases under pressure

Answer 4

gases stored in pressurized cylinders
may explode when heated
may cause oxygen deficiency when leaked in an enclosed space

Question 5

acute toxicity

Answer 5

these substances can cause death. they may have their effects when swallowed or breathed in or when absorbed through the skin

Question 6

oxidising

Answer 6

these substances provide oxygen which allows other materials to burn more fiercely

Question 7

harmful/irritant

Answer 7

these substances are similar to toxic substances but are less dangerous. They may cause irritation, allergic reactions or inflammation of the skin, eyes, nose, or respiratory system.

Question 8

carcinogenicity/aspiration hazard

Answer 8

these substances can cause breathing difficulties, infertility, birth defects, damage to organs, or cancer.

Question 9

environmental toxicity

Answer 9

these substances are toxic to aquatic life or cause harmful effects on the environment.

Question 10

biohazardous

Answer 10

these substances are biological substances that pose a threat to the health of living organisms, primarily humans.

Question 11

radioactive

Answer 11

these substances emit radiation. excessive exposure can damage tissues and organs