verbs: operational, manual

insert the key/card

assemble the components

disassemble the machine

fix the device

release the lever

engage the gear

secure the area

align the components

loosen the cap/lid

tighten the screw

unlock the device

lock the door

fasten the buckle

connect the cable

slide the drawer/switch

pull the handle

push the button

press the button

turn the knob

twist the cap

rotate the object

lift the box

lower the crane

extend the antenna / arm

retract the ladder

swing the crane

toggle the swtich

balance the load

squeeze the handle

expand the range of someting

contract the spring

weld the metal pieces together

cut the material

grasp the handle

collapse the folding table

flip the switch

dial the combination

deploy the parachute / airbag

stow the tools (put away)

bolt the frame

dismantle the scaffolding

thread the pipe for connection

snap the lid shut

unsnap the buttons

grip the handle

freeze the program

thaw the frozen food