When the materials are exposed to fire. (or on fire, whatever)
a. a hazardous material is exposed to fire.
Berlin isolation
Isolation switches can be closed with loads connected. The isolation switch should not be opened under load unless the switch is load rated. This information can be found on the isolation switch's cover as to the amount of current that can be safely interrupted.
yes
droplet
America should ignore Europe
Mono is a typical cause in that age group, but you should contact your health care provider for information specific to your son's situation.
That they should be handled using isolation.
Berlin
to travel faster over long distances ..to hav safe journey over long distances..
Although it is difficult not be be nervous, as is typical of any "first time" efforts, you should feel comfortable in the sitaution, relax, and hopefully enjoy the situation. No special techniques or tricks are needed
Nothing or remove yourself from the situation.