- Commander, Navy Installations (Yorktown, VA)
- …meters, and ohmmeters. Mason : Knowledge of the techniques and procedures of brick , block, and stonework. Has a basic knowledge of the techniques and procedures ... of exterior and interior surfaces and structures built of brick , block , glass block, terra cotta, stone and...air-hammers, and chisels in preparing work surfaces and accomplishing mason tasks. Knowledge of and ability to use the… more