1.   At the stock exchange itself, where the acrid smell of burnt plastic still filled the air, technicians began testing equipment that links traders and customers.

2.   Before the Atlantis mission, however, technicians began injecting more liquid rubber than the procedure called for.

3.   Federal Bureau of Investigation technicians Tuesday began installing surveillance cameras inside and outside of the courthouse.

4.   If termites are detected, the technician begins phase two.

5.   Medical technicians have begun taking blood samples from relatives gathered here, to aid in DNA analysis of the remains being gathered off the water and the shoreline.

6.   Shrouded in protective gear to fend off toxic fumes and liquids, technicians began the painstaking and dangerous cleanup of the gunk that the drugmakers left behind.

7.   Technicians began a series of X-rays, and the first films went up on viewing plates within four minutes of arrival.

8.   When he called his technician to ask her to start starving some skin cells from a fetal calf to prepare them for cloning, the technician had already begun.

9.   Before the Atlantis mission, technicians began injecting more of the liquid rubber than the procedure called for.

10.   Once they were replaced, technicians began refiling the tank.