OFFICE
FACILITY WORK
 
ELECTRICAL WORK
 ELECTRICAL LOW VOLT
 COMMUNICATION SYSTEM WORK
 AIR CONDITIONING WORK
 
OFFICE
DECORATION WORK
A PLUG IS DEFINED AS THE END PIECE OF A CORD FOR AN ELECTRICAL DEVICE WITH PRONGS THAT FIT INTO A WALL SOCKET.  ELECTRICAL WORK
IN ELECTRICAL POWER SYSTEMS LOW VOLTAGE MOST COMMONLY REFERS TO THE MAINS VOLTAGES AS USED BY DOMESTIC AND LIGHT INDUSTRIAL AND COMMERCIAL CONSUMERS.  ELECTRICAL LOW VOLT
MEANS OF SENDING OR RECEIVING INFORMATION, SUCH AS TELEPHONE LINES OR COMPUTERS.  COMMUNICATION SYSTEM WORK
A SYSTEM FOR CONTROLLING THE HUMIDITY, VENTILATION, AND TEMPERATURE IN A BUILDING OR VEHICLE, TYPICALLY TO MAINTAIN A COOL ATMOSPHERE IN WARM CONDITIONS.  AIR CONDITIONING WORK