A) It is very dangerous work. All three workers are between 18 to 22 years. They stood on simple wooden poles. They stood at the height of a building. If anything happens they may be lost their lives.
B) Knife Sharpeners’ is not the picture of a laborer. Because the ‘Knife sharpener’ is not laborer. He does not work under anyone. He is self-employed personnel. He works on this own sharpening cycle and is paid for this work directly by the people.