fire triangle three elements for ignit and burn oxygen heat fuel |
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| navigate by keyword : oxygen triangle vector heat illustration fuel flame symbol flammable fire gas hot risk temperature safety wood isolated sign combustion equipment spark elements danger design element oxidizing ignition icon firefighting colorful caution burn gasoline protection prevention three tetrahedron industry information reaction chemical educational effect infographic petrol interaction oil mixture explanation set |
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| Fire triangle. Three elements for ignit and burn. Oxygen, heat and fuel. Fire safety. Vector illustration flat design. Isolated on white background. |
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