51.   Q. Some polyurethane varnish spilled onto the wallpaper, making yellowish streaks.

52.   Q. When I cleaned and revarnished my oak floors, I used some old oil-based polyurethane varnish.

53.   Q. I have a new pine floor in my kitchen and playroom with five coats of water-based polyurethane varnish.

54.   Q. A floor sander refinished my floors, sanding and applying three coats of an oil-based polyurethane varnish.

55.   Q. I am refinishing some wood floors and furniture with polyurethane varnish.

56.   Q. I had my hardwood floors refinished with a satin polyurethane varnish.

57.   Q. I had my maple kitchen floor sanded with four coats of water-based polyurethane varnish.

58.   Q. I have four or five coats of water-based polyurethane varnish on my kitchen floor.

59.   Q. I stained a nice table for my den, then put on three coats of an oil-based polyurethane varnish.

60.   Q. Some polyurethane varnish was spilled on my kitchen ceramic tile floor.