Презентация на тему The world work

most difficult??? And why???

inhalation
falling debris

to hazardous materials, explosives, power tools and heavy machinery.

While this is a very noble job, it is also considered to be one of the most dangerous ones. Though firefighters are trained to be able to handle fire situations, there is no guarantee that they will not suffer injury when they engage burning buildings. Besides the fire, other occupational hazards can come from smoke inhalation, falling debris, and separation from team members.

High-rise window cleaners have to work in very dangerous conditions due to possible wind gusts at such high altitudes. If workers are not careful, strong wind drafts are enough to jeopardize their lives. A fall from such altitudes is a guaranteed death.