67 free health hazard photos from Freerange

A man with short hair and wearing a dark jacket is smoking a cigarette in the darkness. The glow of the cigarette illuminates his face slightly, casting a shadow on the wall behind him.

A no smoking sign is prominently displayed against a stark black background. The sign features a bold red circle with a diagonal line through a cigarette, conveying the message that smoking is prohibited in the area. The contrast of the red and black colors enhances the visibility of the sign.

A man is depicted smoking a cigarette against a dark background. The outline of the man is clearly visible, showing him holding the cigarette to his lips as smoke rises.

A woman with long hair wearing a black dress is standing outdoors while smoking a cigarette.

A man is featured in the image, with a cigarette held firmly in his mouth. He appears to be smoking the cigarette, exhaling smoke as he does so.

A multitude of yellow smoke particles are suspended in the air, creating a hazy and ethereal atmosphere. The smoke is billowing and drifting slowly in various directions, creating intricate patterns and shapes.

Gram negative rods with spores. Viewed under the microscope at 1000x.

A man is seated in a chair, smoking a cigarette. He appears relaxed, taking occasional puffs and exhaling smoke into the air.

A black and white depiction of a cigarette against a plain background. The cigarette is the central focus, showcasing its distinctive shape and texture.

Spread plate techniques.

Microbiology technique

Microscope and slide.

Black earmuffs isolated over white background

Mold growing on an agar plate.

Bacteria growing on a petri plate.

Food safety pathogen Listeria monocytogenes isolated on agar from a food sample

Pseudomonas from drinking water or swimming pool growing on an agar plate.

Sewage bacteria growing on an agar plate.

Biological waste.

Rod bacteria viewed under a microscopy at 1000x.

Microbiology technique

Microbiology testing.

Worker in PPE exhausted and tried in Waste recycling plants during covid-19 and pandemic.

Scrabble tiles spell out Quarantine and Covid on a game board, representative of the global pandemic period, health crises, and lockdowns. Suitable for health and history themes.

Bacteria growing on a petri plate.

Pouring petri plates for bacteria growth.

This close-up shot showcases a box of empty cigarettes, displaying the brand logo and health warning on the packaging. The box appears worn and discarded, emphasizing the habits consequences.

A woman wearing a protective mask is captured in front of billowing pink smoke. She stands confidently amidst the colorful haze, highlighting the contrast between the ethereal pink smoke and her serious expression.

Examining bacteria colonies on an agar plate.

Microorganisms growing.

E. coli growing on EMB agar.

Microorganisms growing.

Rod and Cocci bacteria viewed under a microscopy at 1000x.

A man in the middle of a street, kneeling down with blue smoke billowing out around him.

Golf course image

Sewage bacteria on black background.

Bacteria growing on a petri plate.

A sign indicating that goggles must be worn for safety reasons. The sign is placed prominently to remind individuals to protect their eyes in the specified area.

Two men are walking down a street as a cloud of smoke billows nearby. The men appear unaffected, continuing their walk despite the smoke in the background.

The colony morphology of Geobacillus stearothermophilus. A thermophile that causes food spoilage.

Microorganisms growing.

A petri plate containing Escherichia coli.

Bacteria plate in a rack.

Used medical mask in Waste recycling plants during covid-19 and pandemic. Medical waste.

Black earmuffs.

Earmuffs isolated over white background.

Science microscope for biology and microbiology

Microorganisms growing.

Microorganisms growing.

Worker in PPE exhausted and tried in Waste recycling plants during covid-19 and pandemic.