Fire at night.—How would you leave the fire for the night? [II. 369].

Banking.—What is banking a fire? Give a safe method of banking a fire. [II. 369], [401].

Dampers at night.—How should the dampers be left when the fire is banked? [II. 369].

Safety valve at night.—How would you set the safety valve for a banked fire? [II. 369].

Opening a banked fire.—What is the first thing to do in starting up a banked fire? [II. 369], [401].

Regulating boiler feed.—How would you regulate the boiler feed? [II. 369].

Regulating a pump.—How can a pump be regulated so as to be kept pumping without surcharging the boiler? [II. 369].

Even boiler injection.—Can a continuous feed be maintained if injectors are used? [II. 370].

Stuck valve.—How may a stuck valve or a check valve be released? [II. 370].

Hot feed water.—What would you do if the feed water got so hot that the pump worked imperfectly or not at all? [II. 370].