An initial investigation suggests that the incident occurred while an employee was replacing a gas valve.

初步调查显示，事故发生时，一名员工正在更换燃气阀。

It's not like checking out of a hotel. There's doors to secure, I have to turn the gas valve off.

这又不是酒店退房。我要关好煤气，锁好门。

There's doors to secure, I have to turn the gas valve off.

我要关好煤气 锁好门。

Next, load a kitten into your pvc pipe- or several kittens for a shotgun like blast- and then trigger your gas valve.

接下来，将一只小猫放入您的 pvc 管道中 - 或者将几只小猫放入像爆炸这样的霰弹枪中 - 然后触发您的煤气阀。

They may advise to turn utilities off or on so it's important to know the location of your home's water valve, electrical panel, gas valve and floor drain.

他们可能让你打开或关闭家中设备，所以了解水阀、电闸、煤气阀以及下水道的位置很重要。