Which sentence uses a hyphen correctly?

The tankers are so large how did some crew members get from one point to another while on board

Which of the following is not a fire safety precaution a; start fires with kindling or other fire starters b: check local regulations and conditions before starting a fire c: clear flammable debris away from fire area d: extinguish all burning embers before leaving

Who did kipling think would read his poem? what do you think that this audience might have said in response to it?