"Trouble signal" means a signal indicating trouble of any nature, such as a circuit break or ground, occurring in the devices or wiring associated with a protective signaling system.
Nev. Admin. Code § 477.240
NRS 477.030
"Trouble signal" means a signal indicating trouble of any nature, such as a circuit break or ground, occurring in the devices or wiring associated with a protective signaling system.
Nev. Admin. Code § 477.240
NRS 477.030