What type of cable is typically used in fire alarm system installations?
Correct!
Wrong!
FPL (Fire Power Limited) cables are commonly used for fire alarm circuits due to their fire-resistance rating.
Which method is used to prevent electromagnetic interference in fire alarm wiring?
Correct!
Wrong!
Twisting conductors and using shielded cable can reduce EMI from nearby electrical systems.
Where should wiring for fire alarm circuits NOT be installed?
Correct!
Wrong!
Avoid placing fire alarm wiring in elevator shafts, HVAC ducts, or areas subject to mechanical damage.
What is the purpose of color coding in fire alarm system wiring?
Correct!
Wrong!
Color coding helps identify the purpose of each conductor and reduces installation errors.
What does the term 'supervised circuit' mean in fire alarm installations?
Correct!
Wrong!
Supervised circuits are monitored for open or short conditions to ensure system integrity.