Week 11 Flashcards
What is another name for access stairs?
Convenience stairs. FFP HR
Class E Hi Rise Office Buildings built before 1945 are referred to as what?
Heavyweight buildings. FFP HR
In heavyweight (pre 1945) office buildings, are the exterior windows openable?
Yes. FFP HR
During which years were all office buildings required to have fire towers?
1938-1968. FFP HR
Class E Hi Rise Office Buildings built between 1945 and 1968 are referred to as what?
Medium weight buildings. All have fire towers. FFP HR
Class E Hi Rise Office Buildings built after 1968 are referred to as what?
Lightweight buildings. FFP HR.
In what type of buildings (HW/MW/LW) were core construction techniques used extensively?
Lightweight. FFP HR
How is an HVAC system placed in non circulating mode?
Open all outside supply. Close all mixing dampers. Open all exhaust dampers. FFP HR
The fusible links in fire dampers should have a temperature rating which is _______ above the maximum temperature that would normally be encountered with the system in operation or shut down.
50 degrees F. FFP HR
What are the steps to starting fire pumps using the control panel?
KCSS. Knife switch on. Close circuit breaker. Start button. Selector level/Speed. FFP HR
Recommended pump pressure based on fire floors.
1-10 150
11-20 200
21-30 250
31-40 300 etc. FFP HR
When a building is equipped with two manual fire pumps, should you use both of them at an operation?
Yes. FFP HR
T/F most hi rise buildings have two fire pumps which are connected in parallel position.
True. FFP HR
A building fire pump shall be capable of delivering their rated capacity at a pressure of _____ at the highest floor outlet.
50 psi. FFP HR
A relief valve is required at the fire pump limiting the pressure to _____ above that required to deliver its rated capacity at _______ to the highest floor outlet.
15 psi, 50 psi. FFP HR
T/F when using the PSS anchor hook in a remote location, you want to keep it as low as possible to keep tension.
True. EVO 23
When using the PSS to exit a window, how far apart do you keep your feet?
Shoulder width. EVO 23
When being lowered via the LSR and personal harness, how far apart are your feet?
12” apart. EVO 27
When lowering a person via the LSR and personal harness, how much of the anti chaffing device is draped over the parapet?
5” EVO 27
When utilizing the LSR to slide, how far back does your right hand grasp the rope?
6” EVO 30
Are LP gases heavier or lighter than air?
Heavier 1.5 to 2 x. HM 1
What is the danger zone, in feet, from the front and sides of a tank truck?
1000’ front and rear, 500’ sides. HM 1