John Lee

Free Red buttons on sprinkler control valve installed in gray wall of modern building Stock Photo

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Hong Kong, 香港

Fire sprinkler control valve with red buttons

John Lee

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Free Red fire alarm on a concrete wall in urban environment, symbolizing safety and security. Stock Photo

Free Close-up of a classic red fire alarm box on a wall in an urban setting, emphasizing safety and emergency preparedness. Stock Photo

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Free A red fire extinguisher enclosed in a glass case mounted on a wooden wall for safety. Stock Photo

Free A vibrant yellow hydrant with a red valve standing on a red concrete surface. Stock Photo

Free Detailed view of an industrial fire sprinkler system with gauges and pipes against a wall. Stock Photo

Free Red fire alarm panel indicating emergency system on solid background. Stock Photo

Free Orange smoke ventilation alarm box mounted on a matching orange wall. Stock Photo

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Free Red fire alarm on a concrete wall in urban environment, symbolizing safety and security. Stock Photo

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Free A red fire extinguisher enclosed in a glass case mounted on a wooden wall for safety. Stock Photo

Free Extinguisher with instruction placed on shabby column near chain link on abandoned industrial zone Stock Photo

Free Vibrant red fire hose reel stationed in an empty subway platform for safety preparedness. Stock Photo

Free Close-up of a classic red fire alarm box on a wall in an urban setting, emphasizing safety and emergency preparedness. Stock Photo

Free Outdoor fire hydrant and hoses against a brick wall, emphasizing fire safety. Stock Photo

Free A vibrant yellow hydrant with a red valve standing on a red concrete surface. Stock Photo

Free Detailed view of an industrial fire sprinkler system with gauges and pipes against a wall. Stock Photo

Free Red fire alarm panel indicating emergency system on solid background. Stock Photo

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Free A red fire hose reel mounted on a wooden wall indoors for safety. Stock Photo

Free Red fire alarm on a concrete wall in urban environment, symbolizing safety and security. Stock Photo

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Free A red fire extinguisher enclosed in a glass case mounted on a wooden wall for safety. Stock Photo

Free Extinguisher with instruction placed on shabby column near chain link on abandoned industrial zone Stock Photo

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Free A vibrant yellow hydrant with a red valve standing on a red concrete surface. Stock Photo

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