The young man, reportedly from northeast China, had to work 12 hours every day, changing his protective suit three times a day.

据报道，这名来自中国东北的年轻人每天工作12个小时，一天换三次防护服。

youdao

After removing his protective suit, a worker is examined by a radiation screening machine.

工作人员脱下防护服，接受核辐射检查。

youdao

Grade d: Hair and, where relevant, beard should be covered. A general protective suit and appropriate shoes or overshoes should be worn.

级：头发和胡须要覆盖，要穿戴一般工作服和合适的工作鞋或鞋套。

youdao

Sergeant Will Blair,a medic, is decontaminating victims in a protective suit in extremely hot temperatures.

VOA: standard.2010.07.26

In his report, Flt Lt Cowan did mention the possibility that "a local prankster" was at work, and when contacted recently, he said the description of aliens from many witnesses "fitted exactly the type of protective suit that would be used in the event of a fire at one of the local oil refineries at Milford Haven".

BBC: NEWS | UK | Wales | New details on UFO case released

The workers have to suit up three to four times a day in protective gear.

CNN: Federal funds aim to clean up nuclear wasteland