CNA - Certified Nursing Assistant Body Mechanics 1

Question 1

When raising a resident up in bed, the CNA should first adjust the bed to:

Accepted Answer

A height level with the CNA's waist to reduce back strain

Answer

The lowest possible position to prevent falls

Answer

The highest position for easier access

Answer

The resident's preferred comfort height

Question 2

Which foot position provides the widest base of support when performing resident care?

Accepted Answer

One foot slightly in front of the other, shoulder-width apart

Answer

Feet together, side by side

Answer

Feet crossed at the ankles

Answer

Standing on the balls of both feet

Question 3

When a CNA needs to turn a heavy resident in bed, the safest technique is to:

Accepted Answer

Stand close to the bed and use body weight and leg muscles to roll the resident

Answer

Twist at the waist and pull the resident toward you

Answer

Reach across the bed from the opposite side to get better leverage

Answer

Keep feet together and use arm strength only

Question 4

Which is the correct way for a CNA to carry a moderately heavy object across a room?

Accepted Answer

Hold it close to the body near the center of gravity

Answer

Hold it at arm's length in front of the body

Answer

Carry it at shoulder height for visibility

Answer

Hold it to one side to keep the other hand free

Question 5

A CNA is about to help a resident stand from a chair. Where should the CNA position their own feet before assisting?

Accepted Answer

Shoulder-width apart with knees slightly bent

Answer

Together in front of the resident for maximum reach

Answer

Behind the resident to guide from the back

Answer

On tiptoe to gain height advantage

Question 6

When it is necessary to push rather than pull a piece of equipment, this is preferred because:

Accepted Answer

Pushing allows the CNA to see obstacles ahead and uses body weight effectively

Answer

Pulling uses larger muscle groups than pushing

Answer

Pulling is harder to control on smooth floors

Answer

Pushing requires less arm strength than pulling