, windows, glass partitions, and mirrors using soapy water or other cleaners, sponges, and squeegees Wash and replace blinds...
explorations and performing analyses for transportation, facilities, water resources, and other types of projects...
subsurface explorations and performing analyses for transportation, facilities, water resources, and other types of projects...
joints or connections for leaks, using a pressure gauge or soap-and-water solution Test electrical circuits or components...