A possible concise summary is:
The video is about the training and work of the firefighters of Ecatepec, Mexico. The narrator joins them in some of their exercises, such as carrying hoses, hammers, and tires, and climbing poles. He also shows the inside of a fire truck and explains how it works. He praises the firefighters for their courage and dedication, and invites the viewers to suggest other jobs to explore. The video ends with him riding on the fire truck.
Here are the key facts extracted from the text:
1. The firefighters of Ecatepec train every day, starting at 8 in the morning.
2. They have a 24-hour guard at their base.
3. The firefighters have to be ready to leave within 2 minutes of receiving a call.
4. The firefighters wear special suits that can withstand high temperatures.
5. The suits weigh between 12 and 15 kilos.
6. The firefighters have to be able to carry heavy equipment, including hoses that weigh up to 15 kilos.
7. They have to be able to climb stairs with heavy equipment.
8. The firefighters use different types of nozzles to attack fires, including direct jets and water curtains.
9. They have oxygen tanks in case they need to enter a place with low oxygenation.
10. The firefighters have different sizes of hoses, including 30-meter and 15-meter long hoses.
11. They have central controls that allow them to regulate the pressure of the hoses.
12. The firefighters bring machetes, axes, and other tools to help them enter burning buildings.
13. They also bring lamps and lighting equipment to help them see in dark or smoky areas.
14. The firefighters use different types of chemicals and soaps to create foams and put out fires.
15. The firefighters' job is to save people in risky situations, and they risk their lives every day.