| Name |
Obstetricians and Gynecologists
Provide medical care to women during pregnancy or childbirth.
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Occupational Health and Safety Specialists
Analyze work environments to make sure they are safe and healthy.
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Occupational Health and Safety Technicians
Collect data on work environments to make sure they are safe and healthy.
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Occupational Therapists
Instruct patients on practices and equipment that can make daily living and working easier.
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Occupational Therapy Aides
Perform occupational therapy tasks under the direction of an occupational therapy assistant.
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Occupational Therapy Assistants
Help patients recover the skills they need for daily working or living.
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Office Machine Operators
Operate a variety of office machines, including photocopying, fax, or other machines.
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Oil and Gas Derrick Operators
Rig derrick equipment and operate pumps to circulate mud through drill holes.
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Oil and Gas Rotary Drill Operators
Set up or operate a variety of drills to remove underground oil or gas.
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Oil, Gas, and Mining Service Unit Operators
Operate equipment that services oil or mining operations.
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Online Merchants
Manage activities for businesses that operate only online.
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Operating Engineers and Other Construction Equipment Operators
Operate one or more types of power construction equipment.
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Operations Research Analysts
Help managers make decisions about organizational policies.
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Ophthalmic Laboratory Technicians
Cut, grind, or polish eyeglasses, contact lenses, or other eyewear.
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Ophthalmic Medical Technicians
Assist in administering eye exams, medications, and patient care.
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Ophthalmic Medical Technologists
Assist ophthalmologists with clinical tasks.
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Ophthalmologists
Diagnose, treat, and help prevent diseases of the eye.
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Optometrists
Treat conditions and diseases of the human eye and visual system.
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Oral and Maxillofacial Surgeons
Perform surgery on hard and soft tissues of the jaw or face.
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Order Clerks
Receive and process orders for a variety of goods and services.
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Orderlies
Move patients between areas in hospitals.
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Orthodontists
Work to correct misalignment of teeth.
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Orthoptists
Diagnose and treat visual system disorders.
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Orthotists and Prosthetists
Fit patients for medical support devices, such as artificial limbs.
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Outdoor Power Equipment Mechanics
Maintain and repair small engines, such as those in chain saws, lawn mowers, and similar equipment.
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