0. Transfer Ted from wheelchair to sledge
1. Detect the environment
1.1 Detect people
1.1(1) Detect Ted
1.1(2) Detect the second therapist
1.2 Detect the objects
1.2(1) Detect the wheelchair
1.2(2) Detect the sledge
1.2(3) Detect the sling
1.2(3)(1) Detect any wear/tear
1.2(3)(2) Detect sling size
1.2(3)(2)(1) Not too small, not too large
1.2(3)(2)(2) Observe the sling's weight capacity
1.2(3)(3) Detect the sling parts
1.2(3)(3)(1) Head support
1.2(3)(3)(2) Straps
1.2(3)(3)(3) Coccyx support
1.2(4) Detect the lift
2. Approach the wheelchair
2.1 Detect wheelchair parts
2.1(1) Footrests
2.1(2) Brake
2.1(3) Seatbelt
2.1(4) Push handle
2.1(5) Armrests
2.2 Approach the seatbelt
2.2(1) Remove the seatbelt
2.3 Approach the footrests
2.3(1) Remove the footrests
2.4 Approach the brake
2.4(1) Put the brake on
3. Approach Ted
3.1 Locate his position in wheelchair
3.2 Locate the other therapist behind him
3.3 Ask for Ted's consent for touch
3.3(1) Approach his shoulders
3.3(1)(1) Place one hand on the back of his shoulder
3.3(1)(2) Place second hand in front of his opposite shoulder
3.3(2) Bend him forward
3.4 Locate and observe the second therapist
3.4(1) Locate him/her behind Ted's wheelchair
3.4(2) Observe him/her grabbing the sling
3.4(3) Observe him/her folding the sling
3.4(4) Observe him/her locating the sling against Ted's backrest
3.4(4)(1) Observe the insertion of smooth surface of the sling against Ted's back
3.4(5) Observe him/her pushing the sling under Ted's body
3.5 Detect and reach for the sling underneath Ted's body
3.5(1) Reach for the straps
3.5(2) Pull the straps out from underneath his legs
3.5(3) Place them over Ted's knees
4. Approach and Move the Lift
4.1 Detect its different parts
4.1(1) Spreader bar
4.1(2) Front/rear castors
4.1(3) The pump
4.1(4) The swivel bar
4.1(4)(1) Hooks on the swivel bar
4.1(4) The boom
4.1(5) The base
4.1(6) The steering bar
4.2 Reach the brake
4.2(1) Make sure the brake is off
4.3 Move the lift
4.3(1) Towards the wheelchair
4.4 Reach the spreader bar
4.4(1) Make sure the base is wide open
4.5 Reach the rear castor
4.5(1) Put the brakes on
5. Detect the environment
5.1 Detect the location of the lift relative to the wheelchair
5.2 Move the lift close to the wheelchair
5.2 Detect and reach the pump
5.2(1) Use the pump to lower the swivel bar
5.2(1)(1) Until the swivel bar is parallel to Ted's shoulder
5.3 Detect and reach the sling straps
5.3(1) Detect different colour and size of each strap
5.4 Detect the hook
5.4(1) Observe the front/rear location of the hook on the swivel bar
6. Approach the straps on the sling
6.1 Locate the straps into the hooks
6.1(1) The shoulder straps are located into the rear hooks
6.1(2) The leg straps are located into the front hooks
7. Reach the pump
7.1 Push the pump
7.1(1) Elevate the swivel bar
7.1(2) Observe Ted being lifted
7.1(2)(1) Lifted until above wheelchair
7.2 Stop pushing the pump
7.2(1) When Ted is lifted from his wheelchair
8. Observe the second therapist
8.1 Observe him/her taking the wheelchair away
8.1(1) Putting the brakes on
8.1(2) Holding the push handle
8.1(2)(1) Move the wheelchair away
8.2 Observe him/her maneuvering Ted
8.2(1) Observe the therapist placing his/her hand on Ted to stabilize him while lifted
9. Moving the lift
9.1 Detect spreader bar
9.1(1) Reach for the spreader bar
9.1(1)(1) Close the bases by pushing on the spreader bar
9.2 Detect the steering bar
9.2(1) Reach for the steering bar
9.3 Moving the lift
9.3(1) Walking forward by pushing on the steering bar
9.3(2) Detect the location of the sledge
9.3(2)(1) Move the lift towards the sledge
10. Transfer Ted to sledge
10.1 Detect and reach the rear castor
10.1(1) Put the brakes on
10.2 Detect and reach the pump
10.2(1) Push the pump in a reverse way
10.2(1)(1) Lower the swivel bar
10.2(1)(1)(1) Lowering the swivel bar will lower the sling
10.3 Observe the second therapist
10.3(1) Maneuvering the sling
10.3(1)(1) Making sure the sling is in the right position on the sledge
10.4 Observe the third therapist
10.4(1) Holding the sledge
10.4(1)(1) Balance the sledge from moving to the side
10.4(1)(1)(1) Keep Ted safe from falling over from the sledge
10.5 Detect the swivel bar
10.5(1) Reach for the hooks on swivel bar
10.5(1)(1) Unhook the straps from the swivel bar
11. Removing the sling
11.1 Reach for the leg straps
11.1(1) Fold the leg straps and the sling under Ted's legs
11.2 Approach Ted
11.2(1) Put one hand on one shoulder and the other on his opposite shoulder
11.2(1)(1) Bend him slightly forward
11.3 Observe the second therapist
11.3(1) Folding the sling
11.3(1)(1) Removing the sling from his sledge chair