Extinguishing a Fire on Shabbat, Allowed?

Quiz

1 - If on Shabbat a house is on fire and there is a danger to life, which of the following statements is correct?

• A Jew must do all he can to put out the fire, ignoring the fact that it is Shabbat.
• A Jew must call a gentile to extinguish the fire.
• If there is a non-religious Jew present, leave him to extinguish the fire.

2 - If there is a small bonfire that will not spread, but may endanger young children playing outside, which of the following statements is correct?

• The fire may be put out with a "shinuy" (not in the normal way).
• The fire may not be put out.
• A Jew may put out the fire in the normal way.

3 - Which of the following is a difference between the halachot relating to fire between Shabbat and Yom Tov?

• On Shabbat a fire may not be extinguished, while on Yom Tov it may.
• On Shabbat a fire may not be transferred while on Yom Tov it may.
• On Shabbat a fire may not be lit while on Yom Tov it may.