#SootinClaimon.Com : ขอบคุณแหล่งข้อมูล : หนังสือพิมพ์ The Nation.

https://www.nationthailand.com/in-focus/40013622

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One of the world’s riskiest jobs is cleaning the windows of skyscrapers, and window cleaners put their lives in danger regularly to earn a living.

However, apart from being brave, window cleaners also have to undergo a lot of training. 

Every day, before they climb terrifying heights, every piece of equipment is carefully checked so nothing snaps and results in tragedy.

Published : March 21, 2022

By : THE NATION