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    Female power engineer checking injectors with compressed gas at power station — Stock Photo
    Female power engineer checking injectors with compressed gas at power station
    Cropped image of woman using tensiometer to measure blood pressure while sitting at table at home — Stock Photo
    Cropped image of woman using tensiometer to measure blood pressure while sitting at table at home
    Male student showing tablet computer to friend while standing in lab — Stock Photo
    Male student showing tablet computer to friend while standing in lab
    Side view of young female student using microscope in lab — Stock Photo
    Side view of young female student using microscope in lab
    Ophthalmologist giving a Botox injection in glabellar region of the forehead of a patient — Stock Photo
    Ophthalmologist giving a Botox injection in glabellar region of the forehead of a patient
    Female students using computer while practicing experiment in lab — Stock Photo
    Female students using computer while practicing experiment in lab
    University students performing experiment in lab — Stock Photo
    University students performing experiment in lab
    Carpenter reviewing exterior framing of a house — Stock Photo
    Carpenter reviewing exterior framing of a house
    Male student reading record while practicing chemistry experiment in lab — Stock Photo
    Male student reading record while practicing chemistry experiment in lab
    Cable lineman installing a filter on city power poles — Stock Photo
    Cable lineman installing a filter on city power poles
    Curious little boy holding magnifying glass and looking through it on jar with pretty dandelions — Stock Photo
    Curious little boy holding magnifying glass and looking through it on jar with pretty dandelions
    Senior woman using tensiometer to measure blood pressure while sitting at table at home — Stock Photo
    Senior woman using tensiometer to measure blood pressure while sitting at table at home
    Female student holding equipment while practicing experiment in laboratory — Stock Photo
    Female student holding equipment while practicing experiment in laboratory
    Ophthalmologist placing phoropter in front of a female patient — Stock Photo
    Ophthalmologist placing phoropter in front of a female patient
    Ophthalmologist examining a womans eyes with a phoropter — Stock Photo
    Ophthalmologist examining a womans eyes with a phoropter
    Doctor removing air from syringe in clinic — Stock Photo
    Doctor removing air from syringe in clinic
    Male and female student standing in lab — Stock Photo
    Male and female student standing in lab
    Ophthalmologist examining a womans eyes with a phoropter — Stock Photo
    Ophthalmologist examining a womans eyes with a phoropter
    Constructions workers inspecting project — Stock Photo
    Constructions workers inspecting project
    Teenage female practicing chemistry experiment in lab — Stock Photo
    Teenage female practicing chemistry experiment in lab
    Ophthalmologist giving a Botox injection to a patient — Stock Photo
    Ophthalmologist giving a Botox injection to a patient
    Female power engineer checking fuel line sensors at power plant — Stock Photo
    Female power engineer checking fuel line sensors at power plant
    Jar with fresh dandelions standing on table near adorable boy having fun with magnifying glass and looking at camera — Stock Photo
    Jar with fresh dandelions standing on table near adorable boy having fun with magnifying glass and looking at camera
    Power plant engineers one with spinal cord injury reviewing utility truck maintenance — Stock Photo
    Power plant engineers one with spinal cord injury reviewing utility truck maintenance
    Teenage student using machinery in laboratory at college — Stock Photo
    Teenage student using machinery in laboratory at college
    Ophthalmologist examining a medical report in clinic — Stock Photo
    Ophthalmologist examining a medical report in clinic
    High angle view of girl using computer while practicing experiment in lab — Stock Photo
    High angle view of girl using computer while practicing experiment in lab
    Teenage female practicing chemistry experiment in lab — Stock Photo
    Teenage female practicing chemistry experiment in lab
    Ophthalmologist examining a womans eyes with a keratometer — Stock Photo
    Ophthalmologist examining a womans eyes with a keratometer
    Engineer in electric power plant inspecting condenser piping — Stock Photo
    Engineer in electric power plant inspecting condenser piping
    Woman getting eye exam with a slit lamp in clinic — Stock Photo
    Woman getting eye exam with a slit lamp in clinic
    Female power engineer checking pressure transducers at power plant — Stock Photo
    Female power engineer checking pressure transducers at power plant
    Boy with magnifying glass looking at dandelions — Stock Photo
    Boy with magnifying glass looking at dandelions
    Power plant engineers one with spinal cord injury reviewing utility truck maintenance — Stock Photo
    Power plant engineers one with spinal cord injury reviewing utility truck maintenance
    Construction workers inspecting rusted water main section — Stock Photo
    Construction workers inspecting rusted water main section
    Automotive maintenance technician and supervisor with spinal cord injury in truck garage — Stock Photo
    Automotive maintenance technician and supervisor with spinal cord injury in truck garage
    Boy with magnifying glass looking at dandelions — Stock Photo
    Boy with magnifying glass looking at dandelions
    Communications worker adding cables to a bundle — Stock Photo
    Communications worker adding cables to a bundle
    Close-up of pharmaceutical examining filling of medical pill. — Stock Photo
    Close-up of pharmaceutical examining filling of medical pill.
    Female power engineer checking pressure transducers at power plant — Stock Photo
    Female power engineer checking pressure transducers at power plant
    Ophthalmologist giving a Botox injection to a patient — Stock Photo
    Ophthalmologist giving a Botox injection to a patient
    Ophthalmologist examining a woman's eyes with a slit lamp — Stock Photo
    Ophthalmologist examining a woman's eyes with a slit lamp
    Power plant engineers one with spinal cord injury reviewing utility truck maintenance — Stock Photo
    Power plant engineers one with spinal cord injury reviewing utility truck maintenance
    Ophthalmologist giving a Botox injection to a patient — Stock Photo
    Ophthalmologist giving a Botox injection to a patient
    Power plant engineers one with spinal cord injury reviewing utility truck maintenance — Stock Photo
    Power plant engineers one with spinal cord injury reviewing utility truck maintenance
    Female power engineer checking fuel line sensors at power plant — Stock Photo
    Female power engineer checking fuel line sensors at power plant
    Supervisors one with spinal cord injury reviewing utility truck maintenance at electric power plant — Stock Photo
    Supervisors one with spinal cord injury reviewing utility truck maintenance at electric power plant
    Power plant engineers one with spinal cord injury inspecting demineralization pipes — Stock Photo
    Power plant engineers one with spinal cord injury inspecting demineralization pipes
    Close-up of pharmaceutical examining filling of medical pill. — Stock Photo
    Close-up of pharmaceutical examining filling of medical pill.
    Ophthalmologist examining a woman's eyes with a slit lamp — Stock Photo
    Ophthalmologist examining a woman's eyes with a slit lamp
    Engineer in electric power plant reviewing sensor readings with voltmeter probe — Stock Photo
    Engineer in electric power plant reviewing sensor readings with voltmeter probe
    Engineer in electric power plant inspecting condenser room piping — Stock Photo
    Engineer in electric power plant inspecting condenser room piping
    Female power engineer checking transducer at power station — Stock Photo
    Female power engineer checking transducer at power station
    Female power engineer checking valve at power station — Stock Photo
    Female power engineer checking valve at power station
    Student examining control system wiring on furnace in HVAC classroom with one student in wheelchair — Stock Photo
    Student examining control system wiring on furnace in HVAC classroom with one student in wheelchair
    Female power engineer checking transducer at power station — Stock Photo
    Female power engineer checking transducer at power station
    Archaeologist analyzing ancient artifact in laboratory. — Stock Photo
    Archaeologist analyzing ancient artifact in laboratory.
    Ophthalmologist examining a woman's eyes with an indirect ophthalmoscope — Stock Photo
    Ophthalmologist examining a woman's eyes with an indirect ophthalmoscope
    Female power engineer checking fuel line sensors at power plant — Stock Photo
    Female power engineer checking fuel line sensors at power plant
    Ophthalmologist counseling patient regarding her eye condition — Stock Photo
    Ophthalmologist counseling patient regarding her eye condition