問題一覧
1
Fire alarm specifications are enforced by the ? .
designer
2
The most common means of transmission of fire alarm data is ? .
DACT
3
An qualified engineer is required for lift planning ?
if the lift requires equipment or procedures that are unusual and do not conform to established standards.
4
An IDC monitors the integrity of the circuit ? .
using a small current and an EOL
5
A supervising station that monitors protected premises under a single ownership is called a ? .
proprietary station
6
Which of the following circuits is considered as a “zone” and connects only conventional initiating devices to a fire alarm control unit?
idc
7
One alternate method to binding the ends of a fiber rope is to ? the rope end.
all of the above
8
? loading is the application of a horizontal force on a boom due to the hoisting of a load that is not directly underneath the hoist hook.
Side
9
Which of the following is not a method of preventing smoke migration?
door unlocking
10
Public fire reporting systems transmit which of the following signals?
alarm
11
Non-commercial (private) power supplies for dwelling fire warning equipment or fire alarm systems must operate on standby (normal) for a period of not less than ? followed by at least ? of alarm.
7 days / 4 minutes
12
A(n) ? zone is an area where partially or completely suspended materials might land if they become loose from a load or if the rigging or crane fails.
fall
13
HVAC systems that deliver over ? generally require fan shutdown during a fire alarm situation.
2,000 CFM
14
A short circuit causes an alarm on which of the following circuits?
IDC
15
Personnel can easily rotate or hold a hoisted load by applying relatively light force on a ? .
tag line
16
Remote fire alarm supervising stations are required to transmit ? signals.
supervisory and alarm
17
The rules for Hoisting personnel are different from the rules for hoisting loads.
true
18
Wiring run in conduit between two fire alarm system enclosures that are separated by a distance of ? or less do not require monitoring for integrity.
20’
19
Which of the following best describes Arena and Trade Show rigging?
Rigging operations that involve precise placement and orientation of loads, temporary connections, indoor and outdoor work, and visual appearances.
20
Upon completion of a fire alarm system installation, a record of ? must be provided to the AHJ.
completion
21
Wall-mounted heat detectors must be mounted between ? and ? from a ceiling.
4" / 12"
22
The ? is the maximum tension that a crane or hoist may be subjected to while maintaining the appropriate margin of safety.
rated capacity
23
? is an example of smoke control.
Stair pressurization
24
Projected beam smoke detectors are well suited to ? .
all of the above
25
Installers must keep track of field changes by adding ? to the drawings.
red lines
26
NFPA 72 requires fire alarm equipment to be installed in a location where the temperature will not drop below ? .
32
27
A single open circuit on a Class A fire alarm circuit results in a(n) ? , but ? devices/appliances operate.
trouble / all
28
A(n) gantry crane ? .
design has two sets of legs supporting the ends of the bridge beam.
29
Loads may be hoisted over areas where personnel are present when warnings have been given.
false
30
? involves maintaining both the stability and the orientation of the load.
Load control
31
Systems that provide a total fire evacuation scheme are required to ? .
none of the above
32
? specify “when and where.”
Codes
33
A crane is typically specified by its rated capacity.
True
34
An EOL is generally required for which of the following?
nac
35
Who usually develops fire alarm specifications?
Designer
36
Which type of circuit has conductors that extend from the last device on the circuit back to the controls?
class a
37
When materials exothermically react to form simpler compounds ? is produced.
heat
38
Fire alarm system notification appliances have a blocking ? to assist with monitoring for integrity.
diode
39
What must be determined so that a load remains stable and level when lifted?
load's center of gravity
40
Private mode signaling is provided by which of the following?
All of these
41
? is an example of smoke control.
Stair pressurization
42
Where firefighter’s telephones are required, a jack or station is generally required in which of the following locations?
fire pump rooms
43
Proprietary fire alarm supervising stations only monitor accounts ? .
under the same ownership
44
? can be caused in mobile cranes by swinging or extending the boom rapidly, and in industrial and tower cranes by moving the trolley rapidly.
Drift
45
A Class ? circuit is a fail-safe circuit.
D
46
? is a condition where burning fuel produces smoke without flames.
Pyrolosis
47
Smoke detectors may be installed in elevator hoistways only when the ?
hoistway is sprinklered
48
A civil engineer would be called upon to evaluate which of the following?
both a. and b.
49
Which of the following is most likely to be found in fire alarm specifications?
Training requirements
50
Which type of signal may indicate an emergency other than a fire?
MNS
51
Class A outgoing and return fire alarm circuits, run vertically, should be separated by at least ? .
1’
52
A ? is made to confirm load balance and stability.
test lift
53
Where an engine-driven generator is used as a secondary power supply for a fire alarm system, batteries with at least ? of capacity are required.
4 hours
54
Visual fire alarm notification appliances in corridors must be mounted within ? of each end of the corridor.
15’
55
Failure to de-burr conduit often results in ? .
ground faults