6. Fixtures.

Question 0

3. FM.

Answer 0

Factory mutual.

Question 1

1. Bathtubs are manufactured of several different kinds of materials. List several different materials of which bathtubs are made.

Answer 1

1. Enameled cast ion.
2. Enameled steel.
3. Vitreous china.
4. Porcelain.
5. Tile.
6. Sheet copper.
7. Sheet zinc.
   (The copper and zinc tubs are obsolete, but a few are still in use.)