Which of the following actions performed by the nurse indicates that additional education on ergonomic principles is needed to reduce the risk of injury?
a) Flex the knees and keep close to an object before lifting it from the floor.
b) Use arm and leg strength to assist in repositioning a client in bed.
c) Push a bed down the hall, instead of pulling it during transport.
d) Bend and twist at the waist when assisting a client in transferring to the chair.