SBC Equipment Selection and Maintenance

Question 1

What is the most important factor when selecting the correct stability ball size for a client?

Accepted Answer

The client's seated hip-to-knee angle

Answer

The client's body weight

Answer

The brand of the stability ball

Answer

The color of the stability ball

Question 2

Which stability ball size is generally recommended for clients who are 5'1" to 5'7" in height?

Accepted Answer

55 cm

Answer

45 cm

Answer

65 cm

Answer

75 cm

Question 3

What does an 'anti-burst' or 'slow-deflate' stability ball feature provide?

Accepted Answer

It deflates slowly if punctured rather than bursting suddenly

Answer

It prevents the ball from bouncing too high

Answer

It keeps the ball from rolling away during exercises

Answer

It prevents the ball surface from becoming slippery

Question 4

What is the recommended method to check if a stability ball is properly inflated?

Accepted Answer

Sit on the ball and measure if the thighs are parallel to the floor

Answer

Press down with both hands and listen for a creak

Answer

Inflate until the ball feels firm to a light squeeze

Answer

Check the printed PSI gauge on the ball surface

Question 5

How often should a stability ball be inspected for signs of wear, cracks, or damage in a commercial gym setting?

Accepted Answer

Before each class or training session

Answer

Once a month

Answer

Only when a client complains

Answer

Every six months during annual equipment audits

Question 6

Which of the following environments can degrade a stability ball's material over time?

Accepted Answer

Exposure to direct sunlight and UV radiation

Answer

Air-conditioned rooms with moderate humidity

Answer

Smooth hardwood flooring surfaces

Answer

Rooms maintained at 65–70°F

Question 7

What is the standard weight capacity for most commercial-grade stability balls?

Accepted Answer

300–600 lbs

Answer

150–200 lbs

Answer

200–250 lbs

Answer

800–1,000 lbs