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WorksheetsFire, Emergency and Security Systems Technician EPA Mock Test
Total questions: 60
Worksheet time: 30mins
Changes in a building's layout may affect the intruder alarm system. What action must take place?
An increase in the grade of the system
A new risk assessment completed
A lowering of the system grade
An inspection by the police
Which unit is typically used to measure file sizes?
Voltage
Ohms
Bytes
Tesla
BS 5839 recommends that fire alarm systems are inspected and serviced every:
2 months
4 months
6 months
8 months
The main purpose of undertaking a risk assessment is to:
identify hazards and reduce the risk of them causing harm
identify hazards and notify the Health and Safety Executive (HSE)
eliminate risks and inform the insurance company
eliminate risks and inform the relevant authority
In electrical testing, a continuity test is conducted to:
measure voltage
check a circuit’s integrity
assess battery life
determine resistance
What is the main advantage of using mesh topology?
The communication is dependable
The technology is high quality
It is simple to use
It has lower costs
A linear heat detection cable provides detection for the:
top of the cable
middle of the cable
end of the cable
entire length of the cable
What is the total resistance of 4 resistors connected in a series with values of 2 ohms, 10 ohms, 1 kohms and 600 ohms?
613 ohms
712 ohms
1,612 ohms
1,820 ohms
The main purpose of a Gantt chart in project management is to:
list the required materials
show the project timeline
show the system layout
list the clients’ requirements
Why is it important to calculate the correct storage device size for video surveillance systems?
To ensure data integrity
To optimise recording duration
To reduce energy consumption
To decrease the frame rates
Which of the following detection systems is required in a kitchen?
A motion sensor system
An air aspiration system
A carbon monoxide detector
A heat detector
Which of the following detectors cannot be sited where the range of coverage overlaps?
Passive infrared (PIR) and passive infrared (PIR)
Dual technology (DT) and dual technology (DT)
Passive infrared (PIR) and dual technology (DT)
Dual technology (DT) and vibration sensor
What is the main advantage of using twisted pair cabling in installations of data cabling?
The cost effectiveness
The ease of fitting
The aesthetic appeal
The reduced signal interference
Which type of cable is suitable for an environment subject to electrical noise?
Multi-core cable
Shielded cable
LSF Cable
Alarm cable
The current Control of Noise at Work Regulations requires hearing protection to be used when the daily noise exposure reaches and exceeds:
62 dBA
85 dBA
105 dBA
110 dBA
The sensing elements commonly combined to make up a dual-tech sensor are:
a smoke alarm and passive infrared (PIR)
two passive infrareds (PIR)
a microwave (radar doppler effect) and pressure sensor
a passive infrared (PIR) and microwave (radar doppler effect)
As the length of a cable increases, the resistance will:
increase
decrease
be unaffected
be halved
A manual-operation-only fire system that has call points on all exits and corridors, where people are not expected to walk more than 45m, is classed as a:
Category F
Category L
Category M
Category P
During the handover of an intruder alarm system, the engineer will provide the customer with:
instructions on how to access the engineering menus
instructions on how to perform simple repairs
a complete circuit list of device locations with a marked drawing
a complete, but small, testing device kit with information for users
An electronic lock's drawn current is measured using:
an ammeter in series with the lock
a galvanometer next to the lock
a voltmeter attached to the power source of the lock
an ohmmeter in parallel with the lock
What must a technician do if they are asked to operate a machine that they have not been trained to use?
Operate it very carefully
Ask their team leader if it is ok to go ahead
Ask the site manager if it is ok to go ahead
Politely decline
What is the maximum permitted entry time in a grade 3 system?
20 seconds
45 seconds
60 seconds
90 seconds
In project management, an organisational chart is used to see:
how the working day should be scheduled
when employees are on annual leave
the organisation's monthly sales and revenue
the hierarchy of personnel within the organisation
Smart apps in security systems typically communicate with users through:
direct wired connections
radio frequency identification (RFID)
the internet
printed reports
Which of the following is the recommended type of smoke detector to install in a UK home?
An ionisation detector
A photoelectric detector
A combination ionisation and photoelectric detector
An isolation ionisation and photoelectric detector
According to BS 8243, what should happen if a confirmed alarm signal is not received within a confirmation period?
The alarm should be reset
The police should be notified
The alarm will enter fault mode
Additional sensors will be activated
Which formula is used for calculating power in an electrical circuit?
V = IR
P = IV
P = V/I
Q = It
A security systems technician is planning to install an alarm for a client. They have identified that potential intruders are unlikely to have any knowledge of alarm systems. Which type of system is recommended?
Grade 1
Grade 2
Grade 3
Grade 4
In the UK, what is the standard operating mains frequency for CCTV?
50 Hz
55 Hz
65 Hz
120 Hz
Which piece of personal protective equipment (PPE) is necessary for working in a loft space?
Earplugs
A high-visibility vest
A face mask
A disposable apron
The main function of a fire detection system is to:
control the spread of fire
extinguish fires
prevent fires
alert people of fire
For video surveillance systems using Power over Ethernet (PoE), which of the following is a key factor when calculating the power requirements?
Ensuring compatible BNC connectors for all PoE devices
The battery capacity needed to meet system requirements
The total power consumption of all PoE devices
Configuration of frame rate and resolution
Which is the SI unit for electrical current?
Ampere
Volt
Joules
Watt
What must be considered when developing a project schedule for a fire system's installation?
Commissioning work to technicians
Prioritising safety protocols
Testing the alarms
Discussing requirements with stakeholders
What is used to support cables and protect them against premature collapse in the event of a fire?
Plastic cable ties
Plastic saddles
Adhesive tape
Metal fixings
In a monitored fire alarm system, what is the minimum percentage (%) of devices that must be tested quarterly?
10%
25%
50%
100%
Which of the following must be included in the project timeline for fire system installation?
Milestones and deadlines
Dates of team meetings, and employee availability
Dates of team meetings and deadlines
Employee availability and milestones
Which of the following technologies uses thermal imaging?
Smoke detector
Linear heat detector
Carbon monoxide detector
Flame detector
Which British Standard outlines the application guidelines for access control systems?
BS EN 60839-11-2
BS EN 50136-7
BS EN 50131
BS EN 50132-7
Which action reduces a significant voltage drop in a circuit?
Increasing the diameter of the conductor
Decreasing the diameter of the conductor
Using a higher voltage source
Adding an end of line resistor
What is the minimum standby battery requirement for a fire alarm with a quiescent load of 110mA, an alarm load of 200mA and a standby period of 24 hours?
2aH
4aH
7aH
12aH
According to the current Work at Height Regulations, 'working at height' is when:
a person is working at a minimum of 2 meters from the ground level
there is a likelihood of falling a distance that could result in personal injury
access equipment requires the use of a harness or fall protection
someone is operating within 1 meter of an unprotected edge
What is the total resistance of 3 parallel resistors with values of 2 ohms, 3 ohms and 5 ohms?
0.643 ohms
0.721 ohms
0.854 ohms
0.968 ohms
Which test ensures the integrity of insulation in fire alarm cabling?
Insulation Capacitance Test
Insulation Resistance Test
Insulation Resistivity Test
Insulation Responsiveness Test
Which type of fire alarm system is more advanced and allows fires to be located more precisely?
Conventional
Addressable
Wireless
Analogue
What is the process of changing digital data in a storage device known as?
Manipulating
Storing
Retrieving
Transmitting
What unit is used to measure the capacitance in an electronic system's capacitor?
Ohm
Farad
Ampere
Joule
The main objective of safe system of work (SSOW) procedures is to:
deliver a comprehensive list of all tasks that need to be performed safely by employees
produce a legal defence for the company in case of workplace accidents
ensure that the company avoids fines and remains profitable
provide a structure for risk management, ensuring tasks are performed safely and effectively
Which format is used to compress files for easier transfer?
.exe
.txt
.zip
.png
What is the name of the CCTV camera that refers to the IP (Internet Protocol) camera, which transmits the recording and power through an ethernet cable?
Ethernet over picture
Ethernet over power
Picture over Ethernet
Power over Ethernet
What does British Standard EN 50131 regulate?
The design of fire alarms
The installation of wiring
Video surveillance systems
Intruder alarm systems
During the final stage of a security system project, what is the name of the document used to ensure that all requirements are met?
Knowledge transfer
Handover checklist
System acceptance test
Risk assessment checklist
Which fire alarm category is mainly aimed at property protection?
P1
L2
M
L3
When selecting a fuse, what is the main factor to consider?
Voltage rating
Fuse material
Current rating
Fuse size
Which of the following is not a recommended method for controlling exposure to hazardous substances?
Personal protective equipment
Elimination of the hazardous substance
Ventilation of the area
Increasing the duration of the exposure
When a metre reads infinite resistance, it indicates:
high voltage
a short circuit
an open circuit
a faulty metre
How does remote support contribute to system maintenance and commissioning?
It reduces the energy consumption of systems during maintenance
It reduces the requirement for regular maintenance visits
It enables diagnostics and configuration without being on-site
It prevents the need for obtaining electrical readings
What is the main function of cable catenary systems in installations?
To insulate cables from electrical interference
To provide structural support for cable runs
To regulate the temperature of the cables
To provide mechanical protection to the cable
The main benefit of internal company codes of practice is that they:
increase staff turnover and quality
ensure all other companies follow the same standards
ensure that the company follows health and safety laws
set standards and expectations for all employees to follow
A grade 4 intruder alarm system indicates a:
low level of risk
low to medium level of risk
medium to high level of risk
high level of risk
