Installation for Electrical Equipment

Installation for Electrical Equipment

By Hernawan SMKN 2 Bulik

Multiple Choice

Which one of the following is a direct implication of not complying with statutory regulations?

• Loss of earnings

• Lost clients

• Dismissal

• Prosecution

Multiple Choice

Which one of the following are non-statutory regulations?

• Electricity at Work Regulation

• Manual Handling Regulation

• BS 7671

• Provision and use of Work Equipment Regulations

Multiple Choice

What is the first step of doing a risk assessment?

• Identify the risks

• Record your findings and implement them

• Review your assessment and update if necessary

• Decide who might be harmed and how

Multiple Choice

Which law does not cover the use of electricity at work?

• Health and Safety at Work etc. Act 1974

• The Provision and Use of Work Equipment Regulations 1998

• The Management of Health and Safety at Work Regulations 1999

• The Electricity at Work Regulations 1989

Multiple Choice

Work performed on an electrical system within reaching distance of energized components is________work.

• Energized

• Essential

• Safe

• Unavoidable

Multiple Choice

Electrical injuries are commonly caused by:

• Unsafe equipment or installations

• An unsafe environment

• Unsafe work practices.

• All of the above

Multiple Choice

A person qualified to perform electrical work must possess:

• Skills/techniques to distinguish live parts from other parts of electrical equipment.

• Skills and techniques to determine the nominal voltage of exposed live parts.

• Knowledge on the use of PPE, insulating and shielding materials, and insulated tools.

• All of the above.

Multiple Choice

Requirements are included in BS 7671 for electrical installations of

• Lift installations

• Mobile offshore electrical systems

• Distributor's networks

• Locations containing a bath or shower

Multiple Choice

Which of the following documents is non-statutory?

• Electricity Safety, Quality and Continuity Regulations

• Electricity at Work Regulations

• The Building Regulations

• Requirements for Electrical Installations

Multiple Choice

Which of the following is a method of fault protection?

• Electrical separation

• Barriers or enclosures

• Insulation of live parts

• Placing out of reach

Multiple Choice

The temperature limit for metalic equipment which is intended to be touched but not hand-held is

• 30 degrees Celsius

• 55 degrees Celsius

• 65 degrees Celsius

• 70 degrees Celsius

Multiple Choice

Which of the following devices can not be used for emergency switching?

• A push-button controlling an all-pole contactor

• A manually operated switch

• A circuit-breaker

• A luminaire support coupler

Multiple Choice

Which of the following external influences would likely require an increase in the current rating of cables above that normally required?

• Exposure to flooding

• An ambient temperature below 0 degrees Celsius

• Exposure to mechanical damage

• An ambient temperature of 40 degrees Celsius

Multiple Choice

For 5-core flexible cables in three-phase four wire systems, the alphanumeric marking of conductors as L1, L2, L3 and N (New type)would correspond to the following conductor colour identification in accordance with BS 7671

• Brown, black, black, blue

• Black, brown, grey, blue

• Brown, black, grey, blue

• Brown, blue, grey, black

Multiple Choice

At which of the following protective conductor terminations would a warning notice not need to be fixed

• An earth electrode

• A connection to exposed structural metalwork

• A gas service metal pipe

• Main earthing terminal in a distribution board

Multiple Choice

A 13A socket outlet in a garage of a domestic dwelling must have the following

• Basic protection, fault protection and RCD protection not exceeding 30mA

• Protection by a 30mA RCBO

• Basic protection and additional protection

• Ingress protection to IP56

Multiple Choice

No alteration, temporary or permanent, shall be made to an existing installation unless the

• Electricity distributor has been informed

• Building Control has been informed

• Existing equipment is adequate for any additional load

• Existing equipment meets UL and CSA standards

Multiple Choice

A signed Electrical Installation Certificate must indicate responsibility for the installation's

• Design, construction, inspection & testing

• Design, material standards and construction

• Construction, environment and design

• IP Ratings, design, inspection & testing

Multiple Choice

An Electrical Installation Condition Report together with appropriate schedules shall be given to the

• Original installer

• Person ordering the inspection

• Representative of the distributor

• Installation designer

Multiple Choice

Before working on a circuit, you must ........................... the power supply.

• Switch on

• Switch off

• Hold

• Throw

Thank You

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