F80 F80 Fire Safety Systems 4

Question 1

A fire door with a 3-hour fire rating is typically required in a wall with what fire resistance rating?

Accepted Answer

4-hour rated wall

Answer

1-hour rated wall

Answer

2-hour rated wall

Answer

6-hour rated wall

Question 2

What is the purpose of a tamper switch installed on a fire sprinkler control valve?

Accepted Answer

To signal the fire alarm panel if the valve is closed

Answer

To activate the sprinkler system remotely

Answer

To regulate water pressure in the system

Answer

To test the fire pump weekly

Question 3

Under NFPA 25, standard sprinkler systems must undergo a full flow test of the inspector's test connection at what frequency?

Accepted Answer

Annually

Answer

Monthly

Answer

Quarterly

Answer

Every 5 years

Question 4

Which type of occupancy classification under NFPA 101 has the HIGHEST life safety risk due to occupant mobility limitations?

Accepted Answer

Health care

Answer

Business

Answer

Mercantile

Answer

Industrial

Question 5

What does a 'deluge' sprinkler system have in common with an open-head foam-water system?

Accepted Answer

Both use open (non-heat-responsive) sprinkler heads

Answer

Both require a fusible link to activate individual heads

Answer

Both rely on dry pipe valves

Answer

Both discharge only when two detectors activate

Question 6

According to NFPA 10, a stored-pressure fire extinguisher with an ABC rating must be hydrostatically tested every:

Accepted Answer

12 years

Answer

3 years

Answer

5 years

Answer

10 years

Question 7

Which factor is most critical when determining the hazard classification of a sprinkler system design?

Accepted Answer

Type and quantity of combustible materials present

Answer

Building height

Answer

Number of occupants

Answer

Distance from the nearest fire station