Complete Guide with Questions and Verified
Answers | 100% Correct | Grade A+
• During a fire alarm activation, which of the following will automatically shut
down the HVAC system to prevent the smoke from entering? -✓✓
• If the ball drip valve connection leaks under normal conditions, this would be an
indication that: -✓✓Lower check valve is defective
• Which of the following will automatically recall the affected elevator bank to the
designated landing when activated: -✓✓
• At selected locations in the building the piping is connected to a hose. These
connections are controlled by _________. No water is allowed into the hose until
the valve is opened. -✓✓Hose valves
• A(n) ___________ is the maintenance device used to increase the air pressure in
the system. -✓✓
• Systems that are out of service, both planned or unplanned, must be immediately
identified by placing a tag at each of the following locations: -✓✓
• A fail-safe system may be installed in a Class B office building over 100 feet in
height. Which is the most ACCURATE statement describing this type of system? -
✓✓- During a fire alarm activation (water-flow, smoke detector), the fail-safe
system will activate automatically to release all the re-entry doors.
- Under normal conditions, a fail-safe system keeps all the re-entry doors located
on approx. every fourth floors locked and secured.
- A feature of the design of a device, equipment or system that automatically
counteracts the effect of an anticipated possible source of failure.
• In the event of Phase I recall of the elevators, all skylobby elevators are designed
to recall to: -✓✓The skylobby level