No. Exposing the canteen to boiling temperatures could cause it to crack or split. However, there is a lightweight Tritan polymer canteen that can tolerate boiling temperatures.
No, it is not safe to put boiling water in a Nalgene bottle as it can cause the plastic to deform or release harmful chemicals.
It is not recommended to put boiling hot water in a rubbermaid water cooler as it may damage the plastic material and affect the integrity of the cooler. It's best to use water at a safe temperature that is suitable for the cooler.
they have canvas sides to put a bit of water on for evaporative cooling of water inside.
the metal.
It is commonplace to put salt in water when boiling most foods. The reason why you put salt in with boiling water and vegetables is to help them retain moisture.
They would get water by camping out near streams and rivers. Then, they would put the water in their handmade gourd canteens. That's how they got water.
You put them in the water after the it is boiling not before
noddles
gf
Probably what they wanted to say is something like "Do not put your hand into the boiling water."
to put in boiling water
It melts