What is a fire pump used for? Fire pumps are an essential part of many water-based fire protection systems. They are used to increase the pressure (measured in psi and bar) of a water source when that source is not adequate for the system it’s supplying. How does a fire pump works? How Does a […]
How many hours is Firefighter 1 and 2?
How many hours a day did servants work?
How many hours a day did servants work? Servants worked about 14-17 hour days and their lives revolved around their masters upstairs. How many hours did Victorian servants work? They had the most gruelling job of all, as they had to do all the chores for the house, often working from 6 in the morning […]
What is the scientific method applicable for fire scene investigation?
What is the scientific method applicable for fire scene investigation? In NFPA 921 Chapter 4, Basic Methodology, the NFPA 921 Committee has affirmed that the scientific method is applicable to the field of fire investigation as a systematic approach in developing and testing origin and fire cause hypotheses. A hypothesis may be supported by cognitive […]
What are the two main uses of fire hose?
What are the two main uses of fire hose? Types of Fire Hoses Intake Hose. The intake hose is designed to connect the fire department’s pumper to a portable pump or other water source. Attack Hose. When it comes to combating fires and having direct control over extinguishing them, attack hoses come into play. Supply […]
What percent of firefighters are male?
What percent of firefighters are male? 96% of career firefighters are men and 82% are white. How many female fire fighters are there? How Many Women are Firefighters? In the U.S., around 6,200 women currently work as full-time, career firefighters and officers. Several hundred hold the rank of lieutenant or captain, and about 150 are […]
How do you fix a leaking fire sprinkler?
How do you fix a leaking fire sprinkler? Loose pipe joints or fittings in a fire sprinkler system can be repaired using a wrench. Tighten the connections securely but never too much to avoid breaking the pipes. When the water has drained, wipe off the moisture on the leaky pipe joints. Detach the joint and […]
What does the NFPA 101 Life Safety Code apply to?
What does the NFPA 101 Life Safety Code apply to? Currently used in every U.S. state and adopted statewide in 43 states, NFPA 101®:Life Safety Code® (NFPA 101), addresses minimum building design, construction, operation, and maintenance requirements necessary to protect building occupants from danger caused by fire, smoke, and toxic fumes. What is a 13D […]
How does heat move from one place to another?
How does heat move from one place to another? Heat moves in three ways: Radiation, conduction, and convection. Radiation happens when heat moves as energy waves, called infrared waves, directly from its source to something else. In fact, all hot things radiate heat to cooler things. How does fire travel? Generally, a fire can spread […]