– can you unlock the grid?
Hazard symbols
Each row, column and 2 x 2 box contains the four warnings: toxic, corrosive, flammable and KHDOWK
KD]DUGV. Each 2 x 2 box has either written warning or symbol. Use your problem solving skills and the cut out
symbols and words at the bottom of the page to solve the puzzle.
Gridlock
symbol
hazard
Health hazards
Flammable
symbol
hazard
Flammable
Toxic
Toxic
Corrosive
Corrosive
Health hazards