Human Factors and Ergonomic Hazards Assignment 3 c

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

1/31

Human Factors and

Ergonomic Hazards

Lesson 1

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

2/31

Objectives:

Identify and demonstrate the terms to describethe sections of the body

Recognize and identify the anatomy of the legs,including bones, joints and muscles

Identify and demonstrate the terms ofmovement

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

3/31

Objectives Continued:

Identify the movements of the legs that assist inlifting

Describe and demonstrate the safe ways oflifting

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

4/31

Anatomical Sections

Cephalic head and face

Cervical neck

Trunk

Pectoral chest

Abdomen stomach

Thoracic upper trunk

Lumbar lower trunk

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

5/31

Anatomical Sections

Upper limb arm Brachium upper arm Antebrachium lower arm

Hand Lower limb leg

Pelvis Gluteal - buttock

Femoral thigh Crural - calf Foot

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

6/31

Anatomical Sections

Coronal or Frontal Plane

Sagittal Plane

Oblique Pane

Transverse Plane

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

7/31

Anatomy of the Legs

Coxal (Pelvis)

Tibia (Middle bone of calf)

Femur (Thigh)

Patella (Knee cap)

Fibula (Outside bone of calf)

Tarsal (Ankle and heel bones)

Metatarsal (Forefoot)Phalanges (Toes)

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

8/31

Anatomy of the Legs

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

9/31

Anatomy of the Legs

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

10/31

Anatomy of the Legs

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

11/31

Anatomy of the Legs

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

12/31

Terms of Movement

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

13/31

Terms of Movement

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

14/31

Terms of Movement

Circumduction

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

15/31

Terms of Movement

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

16/31

Movements of the lower limb

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

17/31

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

18/31

Movements of the lower limb

Gluteal Group Hip extension and Hip abduction

Quadriceps Group hip flexion and knee extension

Adductor Group Hip adduction

Hamstrings hip extension and knee flexion

Abductor Group Hip abduction

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

19/31

Movements of the lower limb

Tibialis Anterior dorsiflexion andinversion

Gastrocnemius plantar flexion and knee

flexion

Soleus Plantar flexion

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

20/31

How can we lift properly?

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

21/31

How can we lift properly?

There are three ways that a person can beinjured by not lifting properly:

1. Muscle injury

2. Disc injury

3. Joint injury

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

22/31

How can we lift properly?

The Golfers lift is used to

pick up lighter loads andfor one-handed lifts.

Recommended for peoplewith knee problems ordecreased leg strength.

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

23/31

How can we lift properly?

1. Plan ahead before lifting.

2. Lift close to your body.

3. Feet shoulder width apart.

4. Bend your knees and keep your back straight.

5. Tighten your stomach muscles.

6. Lift with your legs.

7. If you are straining, get help.

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

24/31

How can I lift moderate to

heavy objects?

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

25/31

How can I lift moderate to

heavy objects?

Have you checked the object before you try to lift

it?

Test every load before you lift by pushing theobject lightly with your hands or feet to see

how easily it moves. This tells you about howheavy it is.

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

26/31

How can I lift moderate to

heavy objects? Is the load you want to lift packed correctly?

Make sure the weight is balanced and packedso it won't move around. Loose pieces inside abox can cause accidents if the box becomes

unbalanced.

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

27/31

How can I lift moderate to

heavy objects? Is it easy to grip this load?

Be sure you have a tight grip on the objectbefore you lift it. Handles applied to the objectmay help you lift it safely.

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

28/31

How can I lift moderate to

heavy objects? Is it easy to reach this load?

To avoid hurting your back, use a ladder whenyou're lifting something over your head. Don'tarch your back--avoid reaching out for an

object.

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

29/31

How can I lift moderate to

heavy objects? What is the best way to pick up an object?

There are many different lifting techniquesavailable to you to lift an object. Choosing thecorrect one will depend on the answers to previousquestions but always remember to lift with yourlegs NOT your back.

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

30/31

Questions and Evaluation

Now that you have completed the requiredmaterial for this lesson plan, please complete theevaluation.

Students are expected to complete the Quiz andsubmit it via email, the quiz can be found at theend of your class notes.

Any questions or concerns can be addressed onthe Question/Answer discussion board.

7/28/2019 Human Factors and Ergonomic Hazards Assignment 3 c

31/31

Additional Resources

Anatomical Terms of Movementhttp://www.youtube.com/watch?v=5YcNAPzDxDg

Manual Handling for Healthcare Safe LiftingTechniques Traininghttp://www.youtube.com/watch?v=c5c5T6GqlCY