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Protocol Stock Photos & Royalty-Free Images

All the stock photos you need and more from our global creative community.

Price is in US dollars and excludes tax and handling fees

1,711 stock photos

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Power plant smoke stack and chimney

Power plant smoke stack and chimney

$5
Technician inspecting train systems in underground maintenance facility during day

Technician inspecting train systems in underground maintenance facility during day

$5
Power plant smoke stack and chimney

Power plant smoke stack and chimney

$5
Workers conduct environmental assessment near industrial site on coastal shore during daylight hours

Workers conduct environmental assessment near industrial site on coastal shore during daylight hours

$5
Workers perform maintenance on a rooftop in an urban area under cloudy skies

Workers perform maintenance on a rooftop in an urban area under cloudy skies

$5
Technician performing maintenance under a transport vehicle at a facility during the day

Technician performing maintenance under a transport vehicle at a facility during the day

$5
Doctor injecting a vaccine to a patient

Doctor injecting a vaccine to a patient

$9
Industrial worker inspects machinery in a large manufacturing facility for safety and maintenance

Industrial worker inspects machinery in a large manufacturing facility for safety and maintenance

$5
Worker in safety gear inspecting drainage system during rainy weather

Worker in safety gear inspecting drainage system during rainy weather

$5
Worker repairs plumbing system in industrial setting during daytime

Worker repairs plumbing system in industrial setting during daytime

$5
Top view of doctors in protective suit examining x-ray of patient on tablet

Top view of doctors in protective suit examining x-ray of patient on tablet

$5
Flat lay of fresh low histamine, anti inflammatory and AIP friendly foods

Flat lay of fresh low histamine, anti inflammatory and AIP friendly foods

by Beo88
$5
Doctor in protective suit examining x-ray of patient on tablet

Doctor in protective suit examining x-ray of patient on tablet

$5
Diagnostician consults an elderly patient in a hospital

Diagnostician consults an elderly patient in a hospital

$5
Flat lay of fresh low histamine, anti inflammatory and AIP friendly foods on pink

Flat lay of fresh low histamine, anti inflammatory and AIP friendly foods on pink

by Beo88
$5
Doctors injecting a vaccine to a patient

Doctors injecting a vaccine to a patient

$9
Doctor and the patient are looking MRI images in clinic

Doctor and the patient are looking MRI images in clinic

$5
Worker performs maintenance on industrial piping system at facility

Worker performs maintenance on industrial piping system at facility

$5
Patient attended by doctors who check if she has fever

Patient attended by doctors who check if she has fever

$9
Worker conducts maintenance on industrial piping system in a facility during daytime

Worker conducts maintenance on industrial piping system in a facility during daytime

$5
Worker in Safety Gear Inspects Industrial Piping System at a Construction Site During Daytime

Worker in Safety Gear Inspects Industrial Piping System at a Construction Site During Daytime

$5
Doctor in gloves and adult man looking MRI images in clinic

Doctor in gloves and adult man looking MRI images in clinic

$5
Doctor in protective suit examining x-ray of patient on tablet

Doctor in protective suit examining x-ray of patient on tablet

$5
Blocks of carbon dioxide CO2. Ecology pollution.

Blocks of carbon dioxide CO2. Ecology pollution.

by iLixe48
$5
Elderly doctor and patient are studying MRI scans

Elderly doctor and patient are studying MRI scans

$5
Flat lay of fresh low histamine, anti inflammatory and AIP friendly foods

Flat lay of fresh low histamine, anti inflammatory and AIP friendly foods

by Beo88
$5
Top view of man putting two hands at the special place during the radiotherapy

Top view of man putting two hands at the special place during the radiotherapy

$5
Man putting his hands at the special place and making x-ray

Man putting his hands at the special place and making x-ray

$5
Doctors taking blood sample from patient lying on a gurney

Doctors taking blood sample from patient lying on a gurney

$5
Doctors in bacteriological protective suits caring for a patient

Doctors in bacteriological protective suits caring for a patient

$5