The technician stepped forward, his hand shaking slightly as he lifted it to activate the door.

Soon the technician stepped from another wall.

The technician stepped to one of the side panels his hand going to a button there.

A technician stepped forward from the group that surrounded them.

As the technicians stepped back, the newcomers lifted the heavy block up onto the thick-based tray, then slowly manoeuvred it across the floor.

Barchenka's speech disk was inserted and the two technicians stepped back, out of her way.

With that, a technician stepped forward holding up a lit joint.

The two technicians stepped forward quickly.

The technicians stepped away from the tables.

The rangy technician and his giant tnend were soon the centre of a dozen or so couples merrily stepping along.