NEBOSH Fire Safety Management 1

Question 1

What are the three elements of the fire triangle?

Accepted Answer

Heat, fuel, and oxygen

Answer

The fire triangle consists of heat (ignition source), fuel (combustible material), and oxygen (oxidising agent). All three elements must be present simultaneously for a fire to start and continue burning. Removing any one element will extinguish or prevent the fire.

Question 2

How many key steps are involved in a fire risk assessment as outlined in UK fire safety guidance?

Accepted Answer

5 steps

Answer

A fire risk assessment follows 5 key steps: (1) identify fire hazards (sources of ignition, fuel, and oxygen), (2) identify people at risk, (3) evaluate, remove or reduce risks and protect against remaining risk, (4) record findings, prepare an emergency plan and provide training, (5) review and update regularly.

Question 3

What colour band identifies a water fire extinguisher in the UK?

Accepted Answer

Signal red with no colour band (all red body)

Answer

Under BS EN 3, a water extinguisher has an all-red body with no additional colour band. It is the only extinguisher type that is entirely red. Other types have a red body with a coloured band: cream for foam, black for CO2, blue for dry powder, and yellow for wet chemical.

Question 4

What is the maximum recommended travel distance to the nearest fire exit in a room with a single escape route in a normal-risk area?

Accepted Answer

18 metres

Answer

In normal-risk premises with a single direction of escape (dead-end situation), the maximum recommended travel distance is 18 metres. Where alternative escape routes are available, this increases to 45 metres. High-risk areas have reduced distances of 12m (single) and 25m (alternative routes).

Question 5

Which type of fire detection system uses devices that respond to the products of combustion such as smoke particles?

Accepted Answer

Smoke detection system (ionisation or optical detectors)

Answer

Smoke detectors respond to the products of combustion. Ionisation detectors are more sensitive to small smoke particles from fast-flaming fires, while optical (photoelectric) detectors are better at detecting larger particles from slow-smouldering fires. Both provide early warning before flames fully develop.

NEBOSH IGC Practice Test

NEBOSH IGC Practice Test

NEBOSH Fire Safety Management 1