1.
A light usually at the entrance to an elevator on each floor of a multistory building, that signals the approach of the elevator.
A. 
B. 
C. 
D. 
2.
The horizontal section of railing at the upper or lower end of an escalator.
A. 
B. 
C. 
D. 
3.
A power driven, continuously moving surface , similar to a conveyor belt, used for carrying pedestrians horizontally or along low inclines.
A. 
B. 
C. 
D. 
4.
A switch that automatically cuts off current to an electric motor when an object moved by it, as an elevator car has passed a given point.
A. 
B. 
C. 
D. 
5.
A British term for elevator
A. 
B. 
C. 
D. 
6.
A small elevator for conveying food, dishes or other materials between the floors of a building.
A. 
B. 
C. 
D. 
7.
An enclosure for housing and protecting electric wires or cables that are joined together in connecting or branching electric circuits.
A. 
B. 
C. 
D. 
8.
A single insulated conductor or a bound or sheathed combination of conductors insulated from one another.
A. 
B. 
C. 
D. 
9.
A channel expressly designed to hold and protect electric wires and cable.
A. 
B. 
C. 
D. 
10.
A raceway suitable for installation under a floor, often used in office buildings to allow for the flexible placement of power, signal and telephone outlets.
A. 
B. 
C. 
D. 
11.
An insulating and protective lining for one or more conductors passing through a hole.
A. 
B. 
C. 
D. 
12.
A fuse housing a fusible link in a porcelain cup fitted with a threaded metal base.
A. 
B. 
C. 
D. 
13.
Identify how many outlets are there in the plan.
A. 
B. 
C. 
D. 
14.
During elevator emergency, to rescue passengers, this part of the elevator is used to open the doors from the outside.
A. 
B. 
C. 
D. 
15.
Identify how many SPECIAL Conv. Outlet ( Individual Outlet) in the plan
A. 
B. 
C. 
D. 
16.
A machine that converts mechanical energy into electrical energy, a generator of alternating current.
A. 
B. 
C. 
D. 
17.
A device that is basically a double throw switch of generally 3-pole connection that will automatically transfer the power from the standby generator to the building circuitry during electrical power failure.
A. 
B. 
C. 
Automatic Transfer Switch (ATS)
D. 
18.
The amount of heat which is absorbed or evolved in changing the state of a substance without changing its temperature.
A. 
B. 
C. 
D. 
19.
A high intensity discharge lamp in which the light is produced by the radiation from a mixture of a metallic vapor, similar to that of a mercury lamp in construction.
A. 
B. 
C. 
D. 
20.
In elevator, it detects the obstacles during the door closing, and reopens the door if there is something. Photocell can be used together with this.
A. 
B. 
C. 
D. 
21.
What mechanical equipment, coupled with a central air-conditioning system, is used to dehumidify and cool the air stream injected to a conditioned space.
A. 
B. 
C. 
D. 
22.
It prevents passengers from falling into the hoistway when they try to get out of the car which is stopped between the floors.
A. 
B. 
C. 
D. 
23.
The bending of sound wave when traveling forward changes direction as it passes through different densities.
A. 
B. 
C. 
D. 
24.
The number of cycles per unit time of a wave or oscillations expressed in hertz of cycles per second.
A. 
B. 
C. 
D. 
25.
This type of perimeter detector detects a change in capacitance of the area covered, caused by intrusion.
A. 
B. 
C. 
D.