spark hazard造句

The trial was successful with the locomotive noted for its clean running and the elimination of smoke, spark hazard and spark arrestor cleaning.
The electrical spark hazards, were discovered on November 19 and ordered to be cleaned up by December 22, but the agency was short of inspectors and could not reinspect on that date, as was required by law.
With regards to rechargeable batteries supercapacitors feature higher peak currents, low cost per cycle, no danger of overcharging, good reversibility, non-corrosive electrolyte and low material toxicity, while batteries offer, lower purchase cost, stable voltage under discharge, but they require complex electronic control and switching equipment, with consequent energy loss and spark hazard given a short.
It's difficult to find spark hazard in a sentence. 用spark hazard造句挺难的