Certified Nursing Assistant (CNA) Exam Positioning, Transfers, and Body Mechanics Summary
Checked 10/31/26
Positioning, Transfers, and Body Mechanics: key points
- Bend at the knees, keep the back straight, and hold the load close.
- Place the wheelchair on the resident's strong side and lock the brakes.
- Importance
- ★★★★☆ (4 / 5)
- Weight
- About 5 of 38 Physical Care Skills questions (12%)
Body mechanics for lifting, basic bed positions, turning and repositioning, transfer belts, wheelchair transfers, and helping a resident walk.
📖 See more Positioning, Transfers, and Body Mechanics concepts →Positioning, Transfers, and Body Mechanics: 10 sample questions
Question 1. Look at the picture. What is the name of the resident's position?
- ① Prone position
- ② Lateral (side-lying) position
- ③ Supine position
- ④ Fowler's position
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Answer: ④ Fowler's position
Key point: Head of bed raised, resident on back = Fowler's
In Fowler's position the resident lies on the back with the head of the bed raised, often about 45 to 60 degrees, and the knees may be slightly bent. It helps with breathing, eating, and talking.
Wrong choices
- Prone position: Prone means lying face down on the stomach.
- Lateral (side-lying) position: In the lateral position the resident lies on one side.
- Supine position: Supine means lying flat on the back with the head of the bed down.
Question 2. Before a resident moves from the bed to a wheelchair, what must the aide do?
- ① Remove the resident's shoes
- ② Lock the brakes on the wheelchair and the bed
- ③ Raise the bed to its highest position
- ④ Release the brakes so the chair can roll closer
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Answer: ② Lock the brakes on the wheelchair and the bed
Key point: Lock the wheelchair and bed brakes before a transfer
If the bed or wheelchair rolls during a transfer, the resident can fall. Lock all brakes first, lower the bed so the feet are flat on the floor, and have the resident wear non-skid footwear.
Wrong choices
- Remove the resident's shoes: Non-skid shoes help the resident stand safely.
- Raise the bed to its highest position: The bed should be low so the resident's feet are flat on the floor.
- Release the brakes so the chair can roll closer: An unlocked chair can roll away during the transfer.
Question 3. A resident lying flat on the back is in which position?
- ① Sims'
- ② Fowler's
- ③ Prone
- ④ Supine
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Answer: ④ Supine
Key point: Supine = flat on the back; prone = face down
Supine means lying flat on the back. A memory tip: you lie on your spine when supine. Prone is the opposite: face down.
Wrong choices
- Sims': Sims' means lying on the left side with the upper leg bent.
- Fowler's: Fowler's means lying on the back with the head of the bed raised.
- Prone: Prone means lying on the stomach.
Question 4. The nurse aide in the picture is about to lift a box from the floor. What should the aide change to use good body mechanics?
- ① Place the feet close together
- ② Keep the knees locked and lift faster
- ③ Bend the knees, keep the back straight, and hold the box close to the body
- ④ Twist at the waist while lifting
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Answer: ③ Bend the knees, keep the back straight, and hold the box close to the body
Key point: Lift with the legs, back straight, load close
The picture shows the aide bending at the waist with straight legs and the box far from the body, which strains the back. Good body mechanics: bend at the knees and hips, keep the back straight, hold the load close, keep the feet about shoulder-width apart, and use the strong leg muscles to lift.
Wrong choices
- Place the feet close together: Feet close together give a narrow, unsteady base.
- Keep the knees locked and lift faster: Locked knees and fast, jerky lifts put strain on the back.
- Twist at the waist while lifting: Twisting while lifting is a common cause of back injury.
Question 5. Look at the picture. The resident will move from the bed to a wheelchair. Where should the wheelchair be placed?
- ① Position A
- ② Position B
- ③ Position C
- ④ Position D
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Answer: ① Position A
Key point: Wheelchair goes close to the bed on the strong side
Place the wheelchair on the resident's strong (unaffected) side and close to the bed, and lock the brakes. The resident stands and pivots on the strong leg, so the chair must be on that side and near. In the picture, only position A is both on the strong side and next to the bed.
Wrong choices
- Position B: Position B is on the weak side, which cannot safely bear weight during the pivot.
- Position C: Position C is at the foot of the bed, which makes the pivot long and awkward.
- Position D: Position D is on the strong side but too far from the bed.
Question 6. Which of these is part of good body mechanics?
- ① Keeping the feet close together
- ② Twisting at the waist to turn
- ③ Keeping the feet about shoulder-width apart for a wide base
- ④ Lifting with the back muscles
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Answer: ③ Keeping the feet about shoulder-width apart for a wide base
Key point: Wide base of support: feet shoulder-width apart
A wide base of support (feet about shoulder-width apart) keeps you balanced. Bend at the knees, keep your back straight, hold loads close, and pivot with your feet instead of twisting.
Wrong choices
- Keeping the feet close together: A narrow base makes you less steady.
- Twisting at the waist to turn: Twisting strains the back; turn the whole body by moving your feet.
- Lifting with the back muscles: The leg muscles are stronger and should do the lifting.
Question 7. How should a transfer belt (gait belt) be applied?
- ① Around the chest under the arms on bare skin
- ② Over clothing at the waist, snug but with room to slip your fingers under it
- ③ As tight as possible to prevent any movement
- ④ Loosely around the hips so it can slide
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Answer: ② Over clothing at the waist, snug but with room to slip your fingers under it
Key point: Gait belt: at the waist, over clothes, snug
A transfer belt goes around the waist over clothing. It should be snug, with just enough room to slip your fingers under it. Grip it from underneath with your palms up.
Wrong choices
- Around the chest under the arms on bare skin: The belt goes at the waist, over clothing, to protect the skin.
- As tight as possible to prevent any movement: A belt that is too tight is painful and can hurt the skin or breathing.
- Loosely around the hips so it can slide: A loose belt can slip, and you lose control of the resident.
Question 8. A resident with weakness on one side is walking with the aide. Where should the aide stand?
- ① Several steps behind the resident
- ② Directly in front, walking backward
- ③ On the resident's strong side, slightly in front
- ④ On the resident's weak side, slightly behind
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Answer: ④ On the resident's weak side, slightly behind
Key point: Walk on the weak side, slightly behind
Stand on the weak side, slightly behind the resident, holding the transfer belt if one is used. This is the side the resident is most likely to fall toward, so you can support them quickly.
Wrong choices
- Several steps behind the resident: From far away you cannot help if the resident starts to fall.
- Directly in front, walking backward: Walking backward is unsafe for the aide and blocks the path.
- On the resident's strong side, slightly in front: The weak side is the side most likely to give way.
Question 9. A resident who cannot help has slid down in bed. What is the best way to move him up?
- ① Have him push hard with his heels
- ② Use a lift (draw) sheet with a second helper
- ③ Drag him up by the ankles
- ④ Pull him up by his arms
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Answer: ② Use a lift (draw) sheet with a second helper
Key point: Move up in bed with a lift sheet and two people
Moving a resident who cannot help needs two workers and a lift sheet (or the lift device the care plan lists). Lifting with the sheet lowers friction and shearing, which can tear the skin and lead to pressure injuries.
Wrong choices
- Have him push hard with his heels: He cannot help, and pushing with the heels causes heel friction.
- Drag him up by the ankles: Dragging causes friction and shearing that damages the skin.
- Pull him up by his arms: Pulling on the arms can injure the shoulders and rubs the skin.
Question 10. Each of the following is good body mechanics EXCEPT:
- ① Turning the whole body by moving the feet
- ② Raising the bed to a comfortable working height
- ③ Pushing or pulling instead of lifting when possible
- ④ Reaching far across the bed to lift instead of moving closer
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Answer: ④ Reaching far across the bed to lift instead of moving closer
Key point: Never reach far to lift; move close to the load
Reaching puts the load far from your body and strains the back. Move close to the resident instead. Raising the bed to working height, pushing or pulling instead of lifting, and pivoting with the feet are all good body mechanics.
Wrong choices
- Turning the whole body by moving the feet: Pivoting with the feet avoids twisting the back.
- Raising the bed to a comfortable working height: Working at the right height protects your back.
- Pushing or pulling instead of lifting when possible: Pushing or pulling uses less force than lifting.
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