71.   Usually in those cases, he said, the explosion is ignited by a metal-to-metal spark caused when the gas line is punctured.

72.   Wagner then beefs up the suspension and extends the drive shaft and the gas line to the engine.

73.   Unlike gas lines, buried under the ground, transmission towers often can be seen from miles away.

74.   Water, sewer and gas lines were broken as the storm cut across the island while making landfall.

75.   When Exxon Pipeline discovered a leak in a liquid petroleum gas line, remote control valves were shut, and crews worked through the night to release trapped liquids.

76.   With an eye toward the election, the company also extended its gas lines to several villages.

77.   With a gas shortage in the offing for California and perhaps the nation, the kids should know how gas lines work.

78.   Workers dug up the lawn to shut off gas lines.

79.   Yet Americans have already forgotten that era of fuel rationing, long gas lines and compact, fuel-efficient cars.

80.   Police accused the construction workers of violating safety regulations in drilling work that broke a gas line.