Ergonomics, 7% Flashcards

1
Q

Discuss ergonomist certifications in Canada and the USA.

A

Canada:
Association of Canadian Ergonomists
- CCCPE
Canadian College for the Certification of Professional Ergonomists

USA:
Board of Certification in Professional Ergonomics
- CPE
Certified Professional Ergonomist
- CHFP
Certified Human Factors Professional

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2
Q

Who is Fredrick Taylor?

A

Pioneer of scientific management

  • Time and Motion study
  • Optimization of tasks
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3
Q

Who are Frank and Lilian Gilbreth?

A

Expanded Taylor’s time & motion studies

Used imaging to break down motions

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4
Q

What is De Quervain’s Disease?

A

Tenosynovitis of the thumb

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5
Q

What is a ganglion cyst?

A

A cyst associated with the tendon sheath or join capsule.

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6
Q

What is Trigger Finger?

A

Tenosynovitis of the index finger.
The tendon sheath becomes inflamed and restricts movement of the index finger tendon.

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7
Q

What is Raynaud’s phenomenon?

A

Insufficient blood supply to fingers resulting in white or blue fingers.

Associated with cold temperatures and vibration.

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8
Q

What is bursitis?

A

Inflammation of the bursa.

Most commonly affects knees, elbows, or shoulders.

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9
Q

What is carpel tunnel syndrome?

A

Pressure on median nerve from inflammation within carpal tunnel.

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10
Q

That is tarsal tunnel syndrome?

A

Like carpal tunnel but in ankle.

Commonly associated with people that operate foot pedals.

Often causes discomfort at night when trying to sleep.

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11
Q

What is thoracic outlet syndrome?

A

Compression of arteries and nerves going from neck to arms.

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12
Q

What is tennis elbow?

A

Lateral epicondylitis.

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13
Q

What is golfers elbow?

A

Medial epicondylitis.

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14
Q

What is sciatica?

A

Pain of the sciatic nerve. Lower back, buttocks, legs.

Aggravated with prolonged sitting or standing.

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15
Q

What is degenerative disc disease?

A

Drying/flattening of intervertebral discs, putting pressure on nerves and tissues.

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16
Q

Discuss primary and secondary MSD risk factors.

A

Primary:
- force
- work posture
- repetition
- contact stress
- duration
(pending context, repetition is usually the most important)

Secondary:
- hot/cold temperatures
- vibration
- illumination

17
Q

What is Fitts’s law?

A

For pointing tasks, the duration of motion is a factor of the distance travelled and the size of the target.