26405-20 Fire Alarm Systems

NFPA 72®️ contains requirements for

• All electrical work performed in a building

• Air conditioning and ventilating systems

• The preservation and protection of human life

• Residential and commercial installation of fire alarm systems and equipment

The organization that establish standardized testing for a fire alarm designers and installers is the

• NICET

• UL

• NFPA

• NEMA

Which NFPA standard deals with air conditioning and ventilating systems

• NFPA 1

• NFPA 15

• NFPA 72®️

• NFPA 90A

NFPA 101®️ contains requirements for

• All electrical work performed in a building

• Air conditioning in ventilating system

• The preservation and protection of human life

• Residential and commercial installation of fire alarm systems and equipment

MOST analog addressable systems operate on a

• Single-conductor circuit

• Two-conductor circuit

• Three-conductor circuit

• Four-conductor circuit

The simplest type of fire alarm system is(A)

• Conventional hardware system

• Multiplex system

• Digital addressable system

• Analog addressable system

An HVAC ductwork system is most likely to be equipped with a(n)

• Sampling tube detector

• Rate compensation detector

• Infrared flame detector

• UV Flame detector

a rate of rise detector can only detect a fire during the

• Heat stage

• Flame stage

• Smoldering stage

• Incipient stage

The MINIMUM required standby time for the operation of an alarm system on secondary power for a household system is

• 2 hours

• 6 hours

• 12 hours

• 24 hours

Fire alarm’s secondary power can come from a battery or a(n)

• Capacitor bank

• Auxiliary line

• PV system

• Generator