Stairs, elevators, escalators

Question 1

ascending stairs
cane tip held too high results in

Answer 1

not detecting landing and overstepping

Question 2

ascending stairs
alignment at the top of the stairs incorrect results in

Answer 2

unsafe with a possible fall

Question 3

ascending stairs
An incorrect cane position as too close to the body, results in

Answer 3

Inability to detect the next step, possible tripping, no protection at landing