31.   Army engineers moved with the troops to search for hundreds of plastic mines laid by the retreating fighters.

32.   Army engineers moved with the troops to search for plastic mines strewn in the hundreds by the retreating fighters.

33.   Army engineers were often called in to take over road building projects in such areas of conflict.

34.   Authorities mobilized nonunion workers and army engineers to operate the subway grid, the principal transportation mode in the populous capital city of Seoul.

35.   At some places army engineers were called in to man telephone exchanges.

36.   Authorities mobilized nonunion workers and army engineers to operate the subway grid, the principal transportation mode in this populous capital city.

37.   British army engineers on Sunday began heightening a barricade between Catholic and Protestant communities in east Belfast in hopes of deterring more riots in the area.

38.   Canberra is paying all costs for housing and processing the refugees in a center hurriedly built on the island by Australian army engineers in September.

39.   Disputed venues resemble armed camps, with rolls of razor wire unfurled and towering metal barriers erected by army engineers to prevent entry into forbidden zones.

40.   Eight of the injured were seriously hurt in the blast Monday at the Pomona barracks in northern Harare, where army engineers and an explosives unit are based.