The implementation of puffer machines brought very low maintenance costs for use.

Name: The implementation of puffer machines brought very low maintenance costs for use.
Brand: Quizplus
Rating: 4.8 (48 reviews)

Question

Quizplus · Accepted Answer

Puffer machines, which are used for detecting explosives by blowing quick puffs of air at passengers to dislodge particles, have been criticized for their high maintenance costs and operational issues, including frequent breakdowns and the need for regular recalibration.

The Implementation of Puffer Machines Brought Very Low Maintenance Costs