Question

Why do firefighters learn the power of using body mass?

O Use arms to life the overhead door.
O Arm and leg strength are the most important for pulling and pushing.
O Using body mass gets more of the body into the needed movement or maneuver.
Use legs to run up and down the stairs.

Answer 1

Using body mass gets more of the body into the needed movement or maneuver.

Step-by-step explanation:

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Answer 2

You can clearly see that a firefighter needs to be physically strong, flexible and have muscular endurance to work effectively. Fitness is also important to combat fatigue. In a 15 hour night shift, a firefighter may attend numerous fires through the night, so needs to be able to cope with tiredness on a regular basis.

Step-by-step explanation: