DEI Practice exam 1

In a bath/shower room, zone 2 is?

Protective conductors with a Cross Sectional Area (CSA) of 10mm² or less should be constructed of?

What is the correct terminology for the method of fault protection on an electrical installation?

A “Safety Electrical Connection – Do Not Remove” label compliant to BS 951 should be permanently fixed in a suitable position at or near…

Please identify the type of earth arrangements in the picture shown

When undertaking a periodic inspection of a domestic installation, the certification required is?

Hand tools including handlamps on any work site including domestic re-wires should preferably be supplied from?

Fuse/CB protection for lighting circuits in domestic installations is?

When making a join in a cable one of the main considerations should be that it is?

BS767 Wiring regulations may be used in a court of law to support the EAW Regulations, BS7671 legal status is?

A ring final circuity is protected by a 32 A Type B(BS60898) circuit breakers with a 0.4 second disconnection time, what would be the maximum Zs allowed by the figures given in the On-Site Guide?

What type of Earthing System is ALSO known as Protective Multiple earthing?

A special location can be defined as any area…

The function intended to make dead for reasons of safety all or a discrete section of the electrical installation by separating the electrical installation, or section thereof, from every source of electrical energy is defined as?

The reason that’s steel wired amour (SWA) cable is used to feed an external building is that?

Heating elements used in underfloor/celling systems have a maximum allowable temperature of?

Two cooking applications may be controlled by a single switch on a cooker circuit that is rated above 15 A but does not exceed 50 A, providing the switch?

When terminating flat profile cable into an accessory it is important to?

The following tests are to be conducted on a new installation

An RCD is used to provide additional protection and will recognise which type of fault?

Three phase supplies to domestic installation are only installed if the?

Using the tables within the On-Site guide, what is the CSA(mm2) of the supplementary bonding conductors, where the exposed-conductive part to extraneous conductive part is NOT mechanically protected, where the size of the CPC if 6.0mm2?

The ESQCR require the electricity distributor to safely install which intake equipment?

A Consumer Unit may contain devices providing protection against?

When determining maximum demand using the On-Site Guide, it should be assumed that the current demand for a lighting outlet is?

Where unprotected cables are to be run through a joist and there is a possibility of penetration by nails or screws the cables should be minimum of?

In dwelling, the demand for electrical vehicle charging equipment must not exceed.

It is considered good practice that the socket outlets in the same room, connected to different phases should?

If designers and installers comply with BS7671 what statutory document is also being complied with

When undertaking test of an electrical installation, which one of the following documents should be completed? 

When carrying out an addition or alteration to an existing electrical installation, the installer must confirm that the existing equipment can? 

In a bath/shower room, zone O is? 

Please state which word/phrase completes the regulation below – No persons shall be engaged in any work activity where technical knowledge or experience is necessary to prevent _________ unless they possess such knowledge and experience.

On a 3 plate ceiling rose the three terminals in the middle of the plate should be used for.

The addition of a shower circuit to a domestic installation may result in.

Which one of these would not be classed as a notifiable to building control under approved document P?

The IET on Site Guide is a publication that provides

Extra low voltage is defined as BS 7671 as?