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Hand reaching toward machinery danger warning label.
Yellow sign on floor that alerts for wet floor.
quicksand or mud warning sign on white background. Caution deadly sand symbol. flat style.
Black
A photograph of a Skull and Crossbones toxic chemical warning sticker isolated on white
Men who call for attention - Mistake points
Caution wet floor sign on the glass
Yellow warning plate wit Caution wet floor icon on slippery tile floor
Yellow warning label on a red lawn mower
Danger falling objects drop hazard caution warning sign isolated, black triangle frame over yellow, large macro closeup
Danger shock sign
Black striped yellow background with a Pressurized cylinder warning sign and a light effect to dramatize the whole.
Woman hand pointing of finger at Warning label Safety. Signs symbols, Safety in factory Concept
Man slips falling on wet floor next to the wet floor caution sign.
Caution in Hand: Yellow Warning Triangle with Black Exclamation Mark
danger of electricity sign
Pinch point warning sign in yellow arrow on metal surface that point to the hazard (English and Indonesian text). Safety sign and symbol for industrial safe working concept.
Yellow warning sign with Exclamation mark concept
A warning sign with a close-up image of a man in a special chair in a yellow triangle.
Yellow caution sign on a metal door warning about \
Danger hand bitten off.
find points to pay attention to
No entry for persons warning signs outside a robotic assembly line with robot in background
Exclamation mark, warning and safety concept
Blank Warning Sign.
Close-up of a yellow warning sign showing a figure being struck by falling snow from a roof, indicating an avalanche or falling snow hazard in winter areas.
Close-Up of DO NOT ENTER Sign Indicating Dangerous Restricted Area
Black
High Voltage sign close up - on gray background
Horizontal image of a high voltage danger sign with symbol of person being shocked. Sign is on barbed wire fence. Bright yellow with black triangle, black figure and  lightning bolts. Beneath the triangle it reads : Danger.  Space for copy.
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