21.   Remember that simple dust masks do not protect against the fumes of solvents and spray paints.

22.   Scraping is safer, but be sure to wear a dust mask.

23.   Set up an exhaust fan, if possible, and wear a dust mask.

24.   Stapleton said the officials promised that workers would be provided better masks than the current dust masks to protect against possible inhalation anthrax.

25.   Then a man in a hardware store handed out dust masks used by plasterers.

26.   They wear heavy, protective coveralls designed to protect them against chemicals, a dust mask and a hard hat when working in the Pentagon.

27.   Wear a dust mask, sand with the grain and keep the sander moving to avoid gouging.

28.   Wear a long-sleeved shirt, long pants and a dust mask, and bring a powerful flashlight.

29.   Wear a dust mask and goggles when sawing the wood, and avoid inhaling the sawdust.

30.   Wear a dust mask when refinishing window parts and keep children and pets away.