Unit 305 - Emergency lighting, types of design, limitations, operation, regulations, siting, cables systems and protection - 8 questions from a bank of questions
There are THREE standard types of Emergency light. Which one of the following is not one of these standards ?
maintained
non-maintained
sustained
contained
What type of system is shown here ?
maintained
non-maintained
sustained
none of the answers shown here
What type of system is shown here ?
maintained
non-maintained
sustained
none of the answers shown here
The illuminated sign shown here is permanently ON. What type of emergency light is it ?
maintained
non-maintained
sustained
none of the answers shown here
What does NM2 signify ?
non maintained, 2 hour battery life
non maintained - 2 second start-up
non maintained - 2 lamp unit
non maintained - twin-power supply
The lamp in an emergency light fitting remains illuminated at all times regardless of a power failure. What type of system is this ?
maintained
non-maintained
sustained
none of the answers shown here
The lamp in an emergency light fitting only illuminates during a mains power failure. What type of system is this ?
maintained
non-maintained
sustained
none of the answers shown here
What device provides the automatic switching between power supply sources in all emergency light fittings ?
Transformer
Relay
battery charger
Power unit
How quickly should light be restored following a mains power failure ?
1 second
5 seconds
60 seconds
30 seconds
How bright should emergency lighting be ?
at least as bright as the 'normal' lighting
bright enough to illuminate escape routes
at least half as bright as the 'original' lighting
bright enough to allow people to read the escape procedure signs
What regulations are specific to emergency lighting ?
BS7671:2018
BS5839
BS5266
BS4343
The emergency light unit here is a 'normal' fluorescent fitting' which contains one non-maintained emergency-lighting tube and one tube for normal daily use. What system is this ?