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Westkost [7]
3 years ago
5

True or False. In the past, expansion diffusion was the most common type of diffusion.

Advanced Placement (AP)
2 answers:
ch4aika [34]3 years ago
7 0
true is the correct answer
Marta_Voda [28]3 years ago
5 0

Answer:

true

Explanation:

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WILLING to award someone 40 pts. to answer this question..
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What is the question? May I ask.
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4 years ago
Please help giving 42 points
Iteru [2.4K]
Companies common to most fire departments include; (1) Engine company: An engine company is responsible for securing a water source, deploying handlines, conducting search-and-rescue operations, and putting water on the fire. (2) Truck company: A truck company specializes in forcible entry, ventilation, roof operations, search-and-rescue operations above the fire, and deployment of ground ladders. They are also called ladder companies. (3) Rescue company: A rescue company usually is responsible for rescuing victims from fires, confined spaces, trenches, and high-angle situations. (4) Brush company: A brush company is dispatched to woodland and brush fires that larger engines cannot reach. (5) Hazardous materials company: A hazardous materials company responds to and controls scenes involving spilled or leaking hazardous materials. (6) Emergency Medical Services (EMS) company: An EMS company responds to and assists in transporting medical and trauma patients to medical facilities for further treatment. EMS personnel often have medications, defibrillators, and other equipment that can stabilize a critical patient during transport. (pages 8–10)
2. Regulations are developed by various government or government-authorized organizations to implement a law that has been passed by a government body. Policies are developed to provide definite guidelines for present and future actions. Fire department policies outline what is expected in stated conditions. Policies often require personnel to make judgments and to determine the best course of action within the stated policy. Standard operating procedures (SOPs) provide specific information on the actions that should be taken to accomplish a certain task. SOPs provide a uniform way to deal with emergency situations. They are vital because they enable everyone in the department to function properly and know what is expected for each task. (page 8)
3. The four basic management principles utilized in most fire departments are: (1) Unity of command; (2) Span of control; (3) Division of labor; (4) Discipline (page 12)
4. Common and/or specialist positions a fire fighter may assume in his or her career as a fire fighter include (Students should include ten of the following): (1) Fire fighter: The fire fighter may be assigned any task from placing hose lines to extinguishing fires. Generally, the fire fighter is not responsible for any command functions and does not supervise other personnel, except on a temporary basis when promoted to an acting officer. (2) Driver/operator: Often called
an engineer or a technician, the driver is responsible for getting the fire apparatus to the scene safely, as well as setting up and running the pump once it arrives on the scene. (3) Company officer: This is usually a lieutenant or captain in charge of a team of fire fighters. This person is in charge of the company both on scene and at the station. The company officer is responsible for initial firefighting strategy, personnel safety, and the overall activities of the fire fighters on their apparatus. Once command is established, the company officer focuses on tactics. (4) Safety officer: The safety officer responds to scenes and watches the overall operation for unsafe practices. He or she has the authority to stop any firefighting activity until it can be done safely and correctly. (5) Training officer: The training officer is responsible for updating the training of current employees and for training new fire fighters. (6) Incident commander: The incident commander is the individual responsible for the management of all incident operations.
(7) Fire marshal/fire inspector/fire investigator: Fire marshals inspect businesses and enforce public safety laws and fire codes. They may respond to fire scenes to help investigate the cause of a fire. (8) Fire and life safety education specialist: This person educates the public about fire safety and injury prevention, and presents juvenile fire safety programs. (9) 911 dispatcher/telecommunicator: From the communications center, the dispatcher takes the calls from the public, sends appropriate units to the scene, assists callers with emergency medical information, and assists the incident commander with needed resources. (10) Fire apparatus maintenance personnel: Apparatus mechanics repair, service, and keep fire and EMS vehicles ready to respond to emergencies. (11) Fire police: Fire police are usually fire fighters who control traffic and secure the scene from public access. Many fire police are sworn peace officers as well as
fire fighters. (12) Information management: “Info techs” are fire fighters or civilians who take care of a department’s computer and networking systems. (13) Public information officer: The public information officer serves as a liaison between the incident commander and the news media.
4 0
4 years ago
Read 2 more answers
A is the father of B. But B is not the son of A. How’s that possible?
solong [7]

A is the father of B the daughter

<span />
4 0
3 years ago
Nearly 90 percent of shale oil can be recovered in surface mining, while less than 60 percent can be recovered in underground mi
CaHeK987 [17]

Answer:

A. No significant environmental or social impacts are noted.

Explanation:

"Shale oil extraction" became very popular during the oil crisis in the <em>1970s. </em>The crisis was brought about by the<em> Yom-Kippur War</em> and the<em> Iranian Revolution.</em> This paved way to the <u>disruption of different oil supplies.</u>

Oil shale is commonly processed above the ground, although sometimes it can also be processed underground.

Shale oil mining has a <u>significant environmental and social impacts</u>. This is particularly more pronounce in <em>surface mining</em>. It <em>increases sulfur dioxide emissions, erosion and air pollution.</em> It contributes to more greenhouse gas emissions. This affects the environment and the people who are living closely to the mining areas.

So, this makes choice A "false."

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3 years ago
A researcher has found that students who sleep more in class get lower grades on their exams. This is an example of a(n)
cupoosta [38]
D dependent variable
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3 years ago
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