Scaffold Resource uses products chosen specifically to meet the unique requirements of each job. When dealing with a structure as historic and noteworthy as the Mid-Hudson Bridge, Scaffold Resource made sure to protect the bridge itself as well as the travelers below.
GFCI (ground-fault circuit-interrupter) protection is required for many receptacles (outlets) throughout the house and outdoors. This protection can be provided either by a GFCI breaker or GFCI receptacles. There are advantages and disadvantages to each approach, depending on the installation.
A combining of more than one device side-by-side, as, a three-gang switch box. What is a GFI or GFCI? A ground-fault interrupter. A device to prevent electrocution, which serves also as a receptacle or (less commonly) as a breaker.