8 MANUALLY OPERATED NON-SPARKING TOOLS OF COPPER BASE ALLOY-NAMELY ADZES, AXES, BARS, CHISELS, DRIFT PINS, WEDGES, FORKS, HAMMERS, HATCHETS, HOES, SCRAPING, PUTTY AND UTILITY KNIVES, NAIL PULLERS, CHIPPERS, PICKS, PLIERS, PUNCHES, RAKES, SAWS, SCRAPERS, SCREW DRIVERS, SHEARS, SHOVELS, SPATULAS, TROWELS, MALLETS, MATTOCK, WRENCHES, BARREL HOOKS, CARPENTERS' CLAMPS, AND CRATE OPENERS