Safety Fireman Interview Questions and Answers

CO2 extinguishers are used on electric fires.

• CO2 extinguishers are suitable for Class C fires, which involve electrical equipment.

• CO2 extinguishers work by displacing oxygen and cooling the fire.

• They do not leave any residue or damage the electrical equipment.

• Examples of electrical fires include fires in appliances, wiring, or electrical panels.

Carbon dioxide (CO2) extinguishers can be used in confined spaces.

• Carbon dioxide (CO2) extinguishers are effective in extinguishing fires in confined spaces.

• They are commonly used in areas where there is a risk of electrical fires.

• CO2 extinguishers do not leave any residue or damage sensitive equipment.

• Examples of confined spaces where CO2 extinguishers can be used include server rooms, electrical control rooms, and small storage areas.

A jockey pump is a small pump used to maintain pressure in a fire protection system.

• Jockey pumps are typically used in conjunction with larger fire pumps.

• They are designed to keep the system pressure within a specific range.

• Jockey pumps are often electrically driven and have a smaller capacity compared to main fire pumps.

• They prevent the main fire pump from starting and stopping frequently.

• Jockey pumps are commonly found in high-rise buildings, industrial facilities, and othe...read more

A sprinkler system is a fire suppression system that uses water to extinguish or control fires.

• Sprinkler heads are installed in the ceiling or walls of a building and are connected to a network of pipes filled with water.

• When a fire is detected, the heat from the flames activates the sprinkler heads in the affected area, causing them to release water onto the fire.

• Sprinkler systems can be designed to cover specific areas or the entire building, and can be connected to an alar...read more