Hand tools, namely, wrenches; Hand tools, namely, ratchet wrenches; hand tools, namely, screwdrivers; hand tools, namely, socket wrenches; Hand-operated tools for drilling, namely, [ hand drills, ] drill bits for hand drills; [ sabres; ] hand-operated tools, namely, socket sets; hand-operated tools, namely, socket spanners

management of IT systems, namely, providing updates of computer software for others